Caterpillar SR4B
Caterpillargenerator(no series)

Caterpillar SR4B

Maintenance schedule, common problems & OEM parts breakdown

The Caterpillar SR4B is a brushless, self-excited generator end designed for industrial power generation and prime mover applications in construction, mining, and oil and gas sectors. It pairs with Caterpillar engines such as the 3406B, 3516, and C32, operating at 1800 RPM for 60 Hz or 1500 RPM for 50 Hz output. Weights range from approximately 4,537 kg (10,000 lb) for smaller frames to over 29,945 kg (66,000 lb) for larger configurations, with production spanning from the mid-1980s through the 2000s. The SR4B succeeded the SR4 series and was later superseded by newer generator-end designs featuring digital voltage regulation. Configurations vary by frame size (e.g., 596, 693, 697, 2620), bearing arrangement (single or double), and lead count (6, 10, or 12 leads), offering Class H insulation and motor starting capabilities exceeding 1.9 SkVA per continuous kW.

Across its lifecycle, the SR4B evolved through frame size expansions, bearing arrangement updates, and lead/pole count variations to cover power ranges from 320 kW to over 2,500 kW. The shift from analog to digital voltage regulation in later designs improved efficiency and harmonic distortion control. Today, the SR4B remains significant in the used and parts market due to its robust brushless architecture, widespread installation in critical infrastructure, and the availability of overhauled units. Its modular design allows for easy integration with various Caterpillar engines, making it a staple for standby and prime power applications where reliability and expandability are prioritized over compactness.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Caterpillar SR4B specifications

Engine

Compatible Engine ModelsC32, 3406B DITA, 3408, 3412 (varies by frame size and kW rating)
Generator Speed1500 RPM (50 Hz) or 1800 RPM (60 Hz)

Weights

Transport Weight6500 kg (14,330 lb)
Operating WeightNot documented for this exact serial range — verify with your dealer

Dimensions

Transport LengthVaries by configuration/series (e.g., 6985.0 mm, 11328.4 mm, 12192.0 mm, 12217.4 mm, 15443.2 mm)
Transport WidthVaries by configuration/series (e.g., 1473.2 mm, 1790.7 mm, 2438.4 mm, 3302 mm, 3454.4 mm, 3759.2 mm)
Transport HeightVaries by configuration/series (e.g., 1651.0 mm, 2235.2 mm, 2895.6 mm, 3937 mm, 4064 mm, 4191 mm)

Performance

Rated Power OutputVaries by configuration/series (e.g., 590 kW, 2060 kW, 2500 kW)
Rated VoltageVaries by configuration/series (e.g., 400 V, 480 V, 6600 V, 13800 V)
Frame Size693, 596, 2620 (varies by configuration/series)
Bearing ArrangementSingle or Double bearing
Insulation ClassClass H (rotor, stator, and leads)
Total Harmonic Distortion (THD)Less than 5%
Total Induced Voltage Distortion (TIF)Less than 50

Service capacities (summary)

Fluid SystemGenerator end carries no crankcase oil or coolant of its own; fluid sampling belongs to the driving engine

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

Caterpillar SR4B maintenance schedule

Service intervalTasks
Every 10 h
  • Test backup alarm functionality.
  • Verify operation of all indicators and gauges.
  • Check brake system performance.
  • Inspect track pins for wear or damage.
Every 50 h
  • Lubricate equalizer bar center pin.
  • Lubricate lift cylinder yoke bearings.
  • Inspect track pins and bushings.
  • Check electrical connections for tightness.
Every 250 h
  • Check bearing temperature detectors if equipped.
  • Verify power factor readings.
  • Inspect ground insulation for deterioration.
  • Check support insulation integrity.
Every 500 h
  • Inspect rotating rectifier tightness.
  • Check exciter armature condition.
  • Verify space heater operation during idle periods.
  • Inspect windings for moisture accumulation.
Every 1,000 h
  • Lubricate spherical roller bearings with Cat the OEM part reference grease.
  • Remove rear plate or louver assembly for access.
  • Operate generator for one hour to purge excess grease.
  • Wipe excess grease from cavity and fittings.
Every 2,000 h
  • Lubricate spherical roller bearings with Cat the OEM part reference grease.
  • Remove top and lower grease pipe plugs.
  • Inject specified grease volume into bearings.
  • Reinstall plugs and louver assembly after purging.
Every 2,000 h
  • Lubricate spherical roller bearings with Cat the OEM part reference grease.
  • Remove top and lower grease pipe plugs.
  • Inject specified grease volume into bearings.
  • Reinstall plugs and louver assembly after purging.
Every 7,500 h
  • Collect cooling system coolant sample.
  • Change final drive oil.
  • Change hydraulic system oil.
  • Inspect rotating rectifier for failure signs.

Servicing the SR4B beyond the schedule

Predictive Maintenance & Fluid Analysis

Monitor bearing temperature detectors if equipped; these 100-ohm RTDs help prevent premature failure. Collect cooling system coolant samples every 7,500 hours or annually to assess additive levels. Check space heater operation during idle periods to prevent winding moisture accumulation. Inspect ground and support insulation for deterioration. Verify power factor readings to ensure system efficiency. Fluid analysis applies to the driving engine, not the generator end itself, as the SR4B carries no crankcase oil or coolant.

Corrective & Common Repairs

Inspect rotating rectifier tightness and exciter armature condition during routine checks. Replace worn spherical roller bearings using Cat the OEM part reference grease for lubrication, not replacement. Check all exposed electrical connections for tightness and physical damage to transformers, fuses, capacitors, and lightning arrestors. Ensure lead wires have proper clearance. Clean generator housing to prevent dust accumulation on windings. Verify voltage selector and control panel functionality for consistent output.

Overhaul & Rebuild Points

Overhaul intervals typically align with 7,500-hour or annual maintenance cycles. Replace final drive oil and hydraulic system oil as part of major service. Inspect stator windings for insulation breakdown; Class H insulation operates at Class F temperature ratings for extended life. Check rotor balance and bearing wear. Reconnect stator leads (6, 10, or 12) as needed for voltage configuration. Ensure permanent magnet excitation system functions correctly with the digital voltage regulator.

Seasonal & Environment Servicing

In high humidity, ensure space heaters operate when the generator is idle to prevent condensation on windings. In cold climates, verify electric starter functionality and battery cable integrity. Check coolant concentration for freeze protection. Inspect track pins and equalizer bar center pins for lubrication, especially in dusty or abrasive environments. Ensure adequate ventilation around the generator to maintain thermal efficiency. Verify that ambient capability ratings are met for installations above 200 meters (660 ft) altitude.

SR4B common service parts

Part numberPart
1D-4540Bolt,Machine Fuel Filter MountingCheck fitment →
1R-0756Filter Element-FuelCheck fitment →
5D-5957Seal-O-RingCheck fitment →
6V-3907Seal-O-RingCheck fitment →
8N-2556Filter Element As-AirCheck fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

SR4B attachments & work tools

Generator Frame & Mounting Configurations

The SR4B generator end is a brushless, static-regulated synchronous unit matched to Caterpillar diesel engines (3208, 3306, 3406, 3408, 3412, and 3500-series) rather than a standalone engine. Factory configurations vary by frame size (e.g., 590, 690, 820, 693, 2620) and bearing arrangement (single or double bearing), which dictates the physical mounting interface and alignment to the driving engine's pilot shaft.

Electrical Output & Winding Options

Stator configurations include four-, six-, ten-, or twelve-lead reconnectable windings, allowing for various voltage outputs such as 480 V, 240/480 V, or high-voltage options like 6600 V. The SR4B typically features a 10-wire Wye configuration for standard industrial applications, while other frames may use random wound or specific pitch windings (e.g., 0.7222 pitch) to minimize total harmonic distortion.

Voltage Regulation Systems

Standard regulation utilizes a permanent magnet exciter with a Caterpillar CDVR digital voltage regulator for newer designs, while earlier or specific frame configurations may employ analog regulators like the VR4. The system is self-excited or PME (permanent magnet excited), with specific jumper configurations required for 50 Hz operation or underfrequency slope selection (1:1 or 2:1 Volts/Hertz).

Cooling & Insulation Specifications

The generator end carries no crankcase oil or coolant of its own; fluid sampling and cooling are managed by the driving Caterpillar engine. The SR4B features Class H insulation for the rotor, stator, and leads, operating at Class F temperature rise for extended life, with segregated low-voltage and AC/DC accessory boxes for reliable connection management.

Physical Dimensions & Weight

Typical dimensions for the SR4B generator end range from approximately 6985 mm in length, 1473 mm in width, and 1651 mm in height, with a transport weight varying by frame and arrangement (e.g., 4537 kg to 6500 kg). Specific arrangement numbers (such as the OEM part reference or the OEM part reference) correspond to distinct physical sizes and mounting footprints for different kW ratings.

All SR4B assemblies by section

Every catalogued assembly group for the Caterpillar SR4B. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Air Inlet And Exhaust System
151-9232 Adapter Gp-Air Cleaner
15***32Adapter Group-Air Cleaner1
3E***60Nut-Hard-Self Lock; (5/16unc)48
5N***30Gasket2
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152-5781 Adapter Gp-Exhaust
15***81Adapter Group-Exhaust1
15***82Plate; (Inner)1
15***83Plate; (Outer)1
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152-5777 Adapter Gp-Exhaust
15***77Adapter Group-Exhaust1
15***79Plate; (Inner)1
15***80Plate; (Outer)1
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7n-8722 Aftercooler Gp-Water
03***30Bolt-Self Locking; (5/16unc X 3/4)14
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender28
10***58Housing-Front1
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152-3533 Air Cleaner Gp
15***33Air Cleaner Group1
15***30Bracket As; (Rh)1
15***32Bracket As; (Lh)1
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5n-7822 Air Cleaner Gp
5N***22Air Cleaner Group; -2 Required1
8N***56Filter Element As-Air; (Secondary)1
8N***59Gasket-Air Cleaner Cover1
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8n-9302 Air Cleaner Gp
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold6
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case6
3V***08Washer-Hard; (10.2x20.5x2.5-mm Thk)(Shield To Head)4
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8n-3378 Air Cleaner Gp
1B***82Bolt (1.25 In. Long X .313 In. Dia.)2
2K***73Locknut Inside Guard Assembly4
5S***03Nut-Full; (5/16 X 18 Thd)2
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148-5233 Exhaust Gp-Flexible
11***48Gasket1
14***33Flange; (Exhaust 8in.)1
14***33Seal; Packet Seal, Seal, Exhaust Group-Flexible1
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7n-6782 Indicator Gp-Air Filter Change
3B***52Elbow; --Cross To Hose Assembly To Air Gauge2
5L***33Fitting (To Air Cleaner)2
6I***33Indicator Group-Air Filter Change2
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139-1564 Lines Gp-Turbocharger Air
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender6
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
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9y-0020 Manifold Gp-Exhaust
12***10Manifold-Exhaust; (Turbocharger)(Lh Rear)1
12***11Manifold-Exhaust; (Turbocharger)(Rh Rear)1
20***55Sleeve; (Exhaust Manifold)6
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153-7348 Mounting Gp-Muffler
15***18Gasket2
15***21Flange2
15***77Adapter Group-Exhaust1
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151-4874 Mounting Gp-Muffler
15***18Gasket4
15***19Reducer1
15***21Flange3
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166-8767 Mounting Gp-Muffler
15***18Gasket4
15***19Reducer1
15***21Flange3
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151-4878 Muffler
151-4856 Muffler
158-1491 Muffler
152-3520 Shield Gp-Exhaust
15***20Shield Group-Exhaust1
15***22Shield-Heat1
15***23Shield-Heat1
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151-9236 Shield Gp-Exhaust
15***36Shield Group-Exhaust1
15***38Shield1
15***39Shield1
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2w-7163 Shutoff Gp-Air
00***60Bolt-12 Point Head; (1/4-20x0.875-In)2
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops1
10***61Spring-Leaf1
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7c-5031 Shutoff Gp-Air
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***826
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***721
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case12
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118-2987 Turbocharger Gp
11***87Turbocharger Group1
11***88Cartridge Group-Turbocharger1
11***87Housing; (Turbine)1
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120-8197 Turbocharger Gp
11***87Turbocharger Group2
12***97Turbocharger Group1
12***36Gasket; (Turbocharger)2
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135-8826 Turbocharger Gp
11***88Cartridge Group-Turbocharger1
13***26Turbocharger Group1
13***27Housing-Turbine1
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135-6909 Turbocharger Gp
12***36Gasket; (Turbocharger)2
12***14Coupling-Exhaust2
13***09Turbocharger Group1
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Basic Engine
7w-1256 Camshaft Gp
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case4
4W***64Plate As-Timing2
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7n-8711 Balancer Gp -Front
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
10***65Plate-Thrust1
4W***98Shaft-Cluster Gear1
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5r-7425 Barring Gp -Lh
3R***37Device-Barring1
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
5R***25Barring Group; Barring Group-Engine1
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5n-3765 Coupling Gp-Flexible
0S***89Bolt, Hex. Hd., 5/8"-11 N.C. X 1 3/4"12
1A***37Bolt Clutch Assembly To Bracket (Fan Support)12
3N***66Coupling-Drive1
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247-0308 Coupling Gp-Flexible
24***91Coupling; (Outer)1
24***08Coupling Group-Flexible; -Generator1
24***32Washer; (17x30x3-mm Thk)12
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153-0395 Coupling Gp-Generator
15***95Coupling Group-Generator1
5N***93Plate Group-Generator Coupling1
5N***79Shim .80mm(.031in)Thk3
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3n-8594 Cover Gp-Engine Lifting Eye
3E***65Nut-Hard-Self Lock; (1/4unc)1
3N***93Cover-Eye1
3N***94Cover Group1
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7n-8633 Cover Gp-Cylinder Block -Central Structure
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case48
1N***14Cover-Cylinder Block Side8
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147-3192 Cover Gp-Flywheel Housing
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)2
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***824
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly18
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8n-9642 Cover Gp-Front Housing
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case27
1C***51Bolt--Installation Of 2v***26 Retainer1
23***46Seal-O-Ring2
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7n-1855 Cover Gp-Valve Mechanism
1A***79Capscrew (5/16 - 18 Nc X 1 1/2 Gd5, Hex)4
27***57Seal; (Valve Cover To Breather)1
2W***94Cover1
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7n-8707 Crankshaft Gp
12***45Bolt As; (5/8-18x4.25-In)(Counterweight)18
14***31Bearing As-Main; (Standard)5
14***32Bearing-Main; (0.63-mm Us Id)0
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101-1171 Cylinder Block As
10***71Cylinder Block As1
21***26Liner-Cylinder Block8
22***96Cap-Crankshaft Bearing5
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106-2778 Cylinder Block As
10***78Cylinder Block As1
4W***13Plug; (2-1/4-12 Thd)1
5P***49Washer (For Non-R.O.P.S. & Rollover Group)20
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115-3503 Cylinder Block Gp
03***42Seal-O-Ring; (11.89mm Id)6
10***78Cylinder Block As1
11***03Cylinder Block Group1
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115-3501 Cylinder Block Gp
03***42Seal-O-Ring; (11.89mm Id)6
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard2
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)8
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237-7959 Cylinder Block Gp
0S***95Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard2
10***71Cylinder Block As1
11***94Plate-Spacer8
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172-0834 Cylinder Head As
13***07Insert-Valve Seat; (Standard)(Intake)2
13***08Insert-Valve Seat; (Standard)(Exhaust)2
14***81Insert-Valve Seat; (0.51-mm Os Od)(Intake)0
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131-0424 Cylinder Head As
13***10Cylinder Head As1
13***24Cylinder Head As1
13***06Guide-Valve; (Standard)(Intake)4
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172-0839 Cylinder Head As
13***07Insert-Valve Seat; (Standard)(Intake)2
13***08Insert-Valve Seat; (Standard)(Exhaust)2
13***06Guide-Valve; (Standard)(Intake)4
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242-5327 Cylinder Head As
13***06Guide-Valve; (Standard)(Intake)2
14***82Guide-Valve; (0.508mm Os Od)(Exhaust)0
16***44Guide-Valve; (0.127mm Os Od)(Exhaust)0
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156-9140 Cylinder Head As
13***10Cylinder Head As1
13***06Guide-Valve; (Standard)(Intake)4
15***40Cylinder Head As1
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131-0410 Cylinder Head As
13***10Cylinder Head As1
13***40Insert-Valve Seat; (Standard)(Exhaust)2
13***30Insert-Valve Seat; (Standard)(Inlet)2
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4w-9560 Cylinder Head Gp
12***39Valve-Exhaust2
13***13Guide-Valve; (Standard)4
13***10Cylinder Head As1
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4w-0095 Cylinder Head Gp
11***91Gasket-Cylinder Head1
13***20Fastener Group-Cylinder Head6
13***21Fastener Group-Cylinder Head2
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172-0835 Cylinder Head Gp
13***06Guide-Valve; (Standard)(Intake)4
13***56Seal; (Valve Stem)(Intake)2
14***82Guide-Valve; (0.508mm Os Od)(Exhaust)0
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335-6218 Cylinder Head Gp
13***06Guide-Valve; (Standard)(Intake)2
14***82Guide-Valve; (0.508mm Os Od)(Exhaust)0
17***34Cylinder Head As1
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239-0690 Cylinder Head Gp
13***06Guide-Valve; (Standard)(Intake)2
14***82Guide-Valve; (0.508mm Os Od)(Exhaust)0
17***34Cylinder Head As1
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147-3174 Damper Gp
14***74Damper Group1
19***88Damper As1
2M***49Washer-Retainer To Fan Bracket Assembly10
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147-3173 Damper Gp
14***40Damper Group1
14***73Damper Group1
1N***82Adapter1
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6i-3697 Damper Gp
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case48
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)48
4D***49Seal-O-Ring; (552.04mm Id)1
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100-4324 Damper Gp
10***24Damper Group1
6I***97Damper Group1
7C***41Damper Group1
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7c-9641 Damper Gp
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case48
3V***31Washer; (10.2x16x2-mm Thk)(16mm Od)48
4D***49Seal-O-Ring; (552.04mm Id)1
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146-3740 Damper Gp
14***40Damper Group1
15***63Washer; (10.35x16x2-mm Thk)2
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case48
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8n-7182 Damper Gp
19***88Damper As1
2M***49Washer-Retainer To Fan Bracket Assembly10
5P***50Washer-Front Support Frame Assembly To6
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8n-0339 Damper Gp
10***24Damper Group1
1N***82Adapter1
5P***50Washer-Front Support Frame Assembly To6
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9y-7876 Drain Gp-Engine Oil
1F***60Nipple-Pipe1
3E***30Plug-Pipe; (3/4-14 Nptf)1
6F***68Gasket; (Oil Pan)1
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8n-9167 Drive Gp-Accessory -Lower, Lh
0S***92Bolt--Cover To Flywheel Housing4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
0T***55Bolt; (3/8-16x4.25-In)(Location S)1
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147-3175 Drive Gp-Accessory -Upper, Rh
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly6
12***00Bearing-Sleeve1
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148-8011 Drive Gp-Fan -Crankshaft
14***11Drive Group-Fan; -Crankshaft1
5P***50Washer-Front Support Frame Assembly To6
7N***06Pulley As-Crankshaft1
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164-4485 Fastener Gp-Damper & Pulley
16***85Fastener Group-Damper & Pulley1
5P***50Washer-Front Support Frame Assembly To6
8S***57Bolt; (1-14x8-In)6
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7n-4851 Flywheel Gp
23***43Gear-Flywheel; (183-Teeth)1
24***16Flywheel As1
5P***39Washer-Hard; (28x42x4-mm Thk)12
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8n-7174 Gear Gp-Front -Standard Rotation
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)5
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0T***55Bolt; (3/8-16x4.25-In)(Location S)1
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116-9854 Gear Gp-Rear
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
10***65Plate-Thrust1
10***68Washer-Thrust; (19.50 X 106 X 1.9mm Thk)2
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151-9228 Guard Gp-Belt -Alternator
15***28Guard Group-Belt; -Alternator1
17***59Guard As-Belt; (Alternator)1
5P***66Capscrew; (Hex Hd) (1/2-13 Nc X 1 1/2) (Gd 8 Z)1
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7w-5780 Guard Gp-Belt
27***35Spacer; (13.87x21.34x11-mm Thk)2
28***74Guard As-Alternator1
7W***80Guard Group-Belt; -Alternator1
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271-9270 Guard Gp-Belt -Alternator
21***41Spacer; (13.9x21.3x8-mm Thk)2
26***27Plate As1
27***70Guard Group-Belt; -Alternator1
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307-1569 Guard Gp-Belt -Alternator
30***32Guard-Alternator1
30***69Guard Group-Belt; -Alternator1
5P***66Capscrew; (Hex Hd) (1/2-13 Nc X 1 1/2) (Gd 8 Z)1
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183-9051 Guard Gp-Damper
15***35Cover1
17***92Bracket1
17***93Guard1
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151-9233 Guard Gp-Damper
15***33Guard Group-Damper1
15***34Guard As-Damper1
15***35Cover1
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173-4491 Guard Gp-Damper
17***91Guard Group-Damper1
17***92Bracket1
17***93Guard1
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173-3612 Guard Gp-Pulley
17***12Guard Group-Pulley1
17***13Bracket1
17***14Guard1
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7w-3722 Housing Gp-Flywheel
1D***90Bolt 4.75 In.(120.65 mm) Long16
4P***90Housing-Flywheel1
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)20
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7w-3724 Housing Gp-Front
0S***87Bolt-Bracket Assembly To Timing Gear4
10***34Housing-Accessory Drive1
1D***93Bolt 5.5 In. (13.97 cm) Long10
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123-8347 Lifting Gp-Engine
12***47Lifting Group-Engine1
12***59Bracket2
3N***94Cover Group1
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139-1574 Lifting Gp-Engine
0S***17Bolt --Use Open Hole In Compressor Body2
13***74Lifting Group-Engine1
15***72Eye As-Lifting2
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7e-4836 Mounting Gp-Alternator
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)4
14***16Belt-Serpentine; (Alternator)1
1A***68Bolt 7.50 In. (19.05 cm) Long1
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8n-9567 Mounting Gp-Engine Flexible
15***65Mount As6
5P***97Washer; (17x45x6-mm Thk)6
8N***67Mounting Group-Engine Flexible1
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147-3176 Pan Gp-Oil
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold6
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
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147-3177 Pan Gp-Oil
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case18
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
0T***65Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***7226
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6i-2861 Piston & Rod Gp
10***30Bearing-Connecting Rod; (Standard)1
10***31Bearing-Connecting Rod; (0.63-mm Us Id)0
10***32Bearing-Connecting Rod; (1.27-mm Us Id)0
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223-6362 Piston & Rod Gp
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)1
10***30Bearing-Connecting Rod; (Standard)1
10***31Bearing-Connecting Rod; (0.63-mm Us Id)0
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282-0645 Piston & Rod Gp
0T***02Bolt; (3/8-16x0.625-In)(Shield To Head)1
10***30Bearing-Connecting Rod; (Standard)1
10***31Bearing-Connecting Rod; (0.63-mm Us Id)1
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7n-4106 Pulley As-Crankshaft
4W***35Kit-Bushing; (Crankshaft Pulley)0
7N***06Pulley As-Crankshaft1
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256-0629 Pulley Gp-Fan Drive
25***29Pulley Group-Fan Drive1
25***03Pulley-Fan1
25***08Pulley-Crankshaft1
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256-0627 Pulley Gp-Fan Drive
25***27Pulley Group-Fan Drive1
25***05Pulley-Fan1
25***09Pulley-Crankshaft1
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256-0626 Pulley Gp-Fan Drive
25***26Pulley Group-Fan Drive1
25***05Pulley-Fan1
25***08Pulley-Crankshaft1
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256-0624 Pulley Gp-Fan Drive
25***24Pulley Group-Fan Drive1
25***05Pulley-Fan1
25***06Pulley-Crankshaft1
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256-0630 Pulley Gp-Fan Drive
25***30Pulley Group-Fan Drive1
25***04Pulley-Fan1
25***11Pulley-Crankshaft1
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256-0632 Pulley Gp-Fan Drive
1N***98V-Belt Set; (Includes 6-Belts)(Fan Drive)1
25***32Pulley Group-Fan Drive1
25***03Pulley-Fan1
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256-0631 Pulley Gp-Fan Drive
25***31Pulley Group-Fan Drive1
25***03Pulley-Fan1
25***09Pulley-Crankshaft1
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256-0628 Pulley Gp-Fan Drive
25***28Pulley Group-Fan Drive1
25***05Pulley-Fan1
25***10Pulley-Crankshaft1
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7w-3813 Seal Gp-Crankshaft
11***32Seal Group-Crankshaft; (Cw Rotation)1
11***33Seal Group-Crankshaft; (Ccw Rotation)1
7W***13Seal Group-Crankshaft1
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5n-4830 Valve Gp-Explosion Relief
27***59Seal1
2W***84Kit-Repair; (Explosion Relief)(Crankcase)1
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler4
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195-1926 Valve Mechanism Gp
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)4
15***84Pin-Spring1
19***26Valve Mechanism Group1
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4w-1035 Valve Mechanism Gp
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)4
12***81Bridge As2
15***84Pin-Spring1
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Cooling System
152-3548 Connection Gp-Water -Heat Exchanger
15***46Adapter2
15***48Connection Group-Water; -Heat Exchanger1
2N***63Flange2
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236-8821 Connection Gp-Water -Lh
00***70Nipple-Strainer To Flange2
11***56Bushing-Reducer1
1L***31Tee-Service1
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152-3550 Connection Gp-Water -Heat Exchanger
15***47Adapter2
15***50Connection Group-Water; -Heat Exchanger1
2N***63Flange2
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4p-7072 Connection Gp-Water -Outlet, Lh
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)8
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***828
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly8
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8n-9161 Connection Gp-Water -Outlet
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly12
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4w-5893 Cooler Gp-Engine Oil
10***32Seal-O-Ring2
12***42Core As-Oil Cooler; (Engine)1
1A***83Bolt (4.75" Long-Location "B")3
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152-3557 Flange Gp-Radiator
14***94Rivet12
15***29Flange1
15***30Flange1
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252-8801 Gauge Gp-Coolant Level
03***67Connector-Flared -- Adapter To Hose As.2
03***68Elbow (For Use With Shallow Pan)1
25***01Gauge Group-Coolant Level; -Engine1
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3n-8890 Heat Exchanger Gp-Sea Water
0T***20Bolt (1.25 In. Long X .438 In. Dia.)12
0T***68Bolt,Machine; Tube Mounting And Tube To Junction Block Uoc:Bsv,Bsx12
1H***00Pin--To Compression Release Shaft1
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3n-8889 Heat Exchanger Gp-Sea Water
2N***63Flange2
3N***88Heat Exchanger Group; Heat Exchanger Group-High Capacity1
3N***89Heat Exchanger Group; Heat Exchanger Group-High Capacity1
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3n-8888 Heat Exchanger Gp-Sea Water
0T***20Bolt (1.25 In. Long X .438 In. Dia.)12
0T***68Bolt,Machine; Tube Mounting And Tube To Junction Block Uoc:Bsv,Bsx12
1H***00Pin--To Compression Release Shaft1
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160-0100 Heat Exchanger Gp
15***26Adapter2
15***45Mounting Group-Heat Exchanger1
15***47Adapter2
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3n-8891 Heat Exchanger Gp-Sea Water
2N***63Flange2
3N***90Heat Exchanger Group1
3N***91Heat Exchanger Group1
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3n-8892 Heat Exchanger Gp-Sea Water
0T***20Bolt (1.25 In. Long X .438 In. Dia.)12
0T***68Bolt,Machine; Tube Mounting And Tube To Junction Block Uoc:Bsv,Bsx12
1H***00Pin--To Compression Release Shaft1
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3n-8893 Heat Exchanger Gp-Sea Water
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting8
10***79Flange2
1A***63Bolt, Hex, Hd., 3/4"-10 N.C. X 2 1/2"16
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5p-9130 Joint As-Tube
5P***30Joint As-Tube1
5P***31Seal; (141.3mm Id)2
9X***40Seal; (140.46mm Id)2
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8n-7716 Lines Gp-Aftercooler Water
03***46Elbow, 90 Deg Adj., 1/4in. J.I.C. X 7/16in.-14 Str. Thd.2
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
1A***29Bolt (1-1/8") Tube Assembly To Transfer Drive Case5
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7c-8122 Lines Gp-Water -Bypass
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender3
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly10
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7w-6513 Lines Gp-Water -Connection
21***97Hose1
5P***99Clamp; (Hose)4
7W***13Lines Group-Water; -Connection1
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1n-4171 Lines Gp-Water -Lower
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
12***21Adapter1
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283-7179 Lines Gp-Water -Bypass
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender3
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly10
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7c-8139 Lines Gp-Water
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly22
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)30
12***56Gasket2
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152-3545 Mounting Gp-Heat Exchanger
15***43Bracket2
15***44Support1
15***45Mounting Group-Heat Exchanger1
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9y-8234 Mounting Gp-Radiator
15***65Mount As2
5P***97Washer; (17x45x6-mm Thk)2
9Y***34Mounting Group-Radiator1
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5n-2605 Pump Gp-Auxiliary Water
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly7
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7e-9781 Pump Gp-Auxiliary Water
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***821
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
12***00Bearing-Sleeve1
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212-8169 Pump Gp-Auxiliary Water
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
12***00Bearing-Sleeve1
21***69Pump Group-Auxiliary Water; -Fresh Water1
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291-4313 Pump Gp-Auxiliary Water
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
12***00Bearing-Sleeve1
21***79Shaft; (14-Teeth)1
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212-8176 Pump Gp-Water
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
16***74Ring As1
16***76Seal Group-Water Pump; (Face Type)1
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2w-9726 Pump Gp-Water -Engine Coolant
14***62Seal-O-Ring1
21***76Pump Group-Water1
22***53Kit-Rebuild; (Water Pump)0
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166-4377 Pump Gp-Water
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
16***74Ring As1
16***76Seal Group-Water Pump; (Face Type)1
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122-0501 Pump Gp-Water
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)2
12***01Pump Group-Water1
16***76Seal Group-Water Pump; (Face Type)1
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153-0204 Radiator & Fan Gp
15***04Radiator & Fan Group1
15***38Elbow1
15***39Support Group-Radiator1
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243-3729 Radiator & Fan Gp
15***08Core As-Radiator1
15***29Pulley; (Main)1
15***30Pulley; (Idler)1
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171-5612 Radiator & Fan Gp
15***30Pulley; (Idler)1
15***32Pulley; (Main)1
15***50V-Belt Set; (Radiator)4
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243-3728 Radiator & Fan Gp
15***08Core As-Radiator1
15***30Pulley; (Idler)1
15***32Pulley; (Main)1
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171-5613 Radiator & Fan Gp
15***29Pulley; (Main)1
15***30Pulley; (Idler)1
15***49V-Belt Set; (Radiator)4
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153-0202 Radiator & Fan Gp
15***02Radiator & Fan Group1
15***38Elbow1
15***39Support Group-Radiator1
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243-3730 Radiator & Fan Gp
15***08Core As-Radiator1
15***30Pulley; (Idler)1
15***34Pulley; (Main)1
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153-0206 Radiator & Fan Gp
15***06Radiator & Fan Group1
15***38Elbow1
15***39Support Group-Radiator1
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171-5614 Radiator & Fan Gp
15***30Pulley; (Idler)1
15***34Pulley; (Main)1
15***51V-Belt Set; (Radiator)4
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9y-9171 Housing & Regulator Gp -Outlet Control
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
11***74Valve As-Vent Line1
24***13Regulator-Water Temperature; (92-Deg C)(Water, Coolant Temperature)4
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4p-0700 Separator Gp-Air
1S***72Gasket2
4P***00Separator Group-Air1
4P***95Separator As-Air1
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170-6277 Support Gp-Radiator
12***80Locknut; (M12x1.75-Thd)4
17***00Support; (Bearing)1
17***11Bolt As7
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153-0239 Support Gp-Radiator
10***75Bolt; (M20x2.5x60-mm)10
14***78Bolt; (M20x2.5x90-mm)10
15***39Support Group-Radiator1
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151-9219 Switch Gp-Coolant Level
15***19Switch Group-Coolant Level1
15***24Adapter1
15***25Adapter1
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Electrical And Starting System
238-3243 Actuator-Circuit Breaker
5n-5692 Alternator Gp-Charging
03***12Screw-Forming; (10-24x0.5-In)5
18***34Nut-Flange; (5/8-18-Thd)1
1H***44Lockwasher (Bracket To Cab)1
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153-0615 Battery Gp
14***56Support Group-Battery1
14***57Angle1
14***58Bolt3
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153-0609 Battery Gp
14***56Support Group-Battery2
14***57Angle2
14***58Bolt6
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153-2395 Box Gp-Extension Terminal
15***95Box Group-Extension Terminal; -Circuit Breaker1
15***96Box As-Extension1
15***11Cover-Top1
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153-2395 Box Gp-Extension Terminal -Circuit Breaker
15***95Box Group-Extension Terminal; -Circuit Breaker1
15***96Box As-Extension1
15***11Cover-Top1
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148-8028 Box Gp-Junction
06***88Locknut; (1-11-1/2-Thd)1
09***66Washer; (Hard) (4.5x9x1mm Thk)2
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
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153-2406 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)3
15***96Box As-Extension1
15***99Bracket1
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153-2408 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)3
15***96Box As-Extension1
15***99Bracket1
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153-2405 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)3
15***96Box As-Extension1
15***99Bracket1
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235-1233 Circuit Breaker Gp
22***73Circuit Breaker As; (2000-Ampere)1
22***41Shunt-Trip1
23***33Circuit Breaker Group1
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153-2402 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)2
15***96Box As-Extension1
15***99Bracket1
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153-2403 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)2
15***96Box As-Extension1
15***99Bracket1
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153-2404 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)3
15***96Box As-Extension1
15***99Bracket1
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153-2407 Circuit Breaker Gp
09***72Screw-Machine; (M4x0.7x16-mm)3
15***96Box As-Extension1
15***99Bracket1
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235-1234 Circuit Breaker Gp
22***74Circuit Breaker As; (2500-Ampere)1
22***41Shunt-Trip1
23***34Circuit Breaker Group1
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235-1235 Circuit Breaker Gp
22***75Circuit Breaker As; (2500-Ampere)1
22***41Shunt-Trip1
23***35Circuit Breaker Group1
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235-1236 Circuit Breaker Gp
22***76Circuit Breaker As; (3200-Ampere)1
22***41Shunt-Trip1
23***36Circuit Breaker Group1
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235-1232 Circuit Breaker Gp
22***71Circuit Breaker As; (2000-Ampere)1
22***41Shunt-Trip1
23***32Circuit Breaker Group1
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238-3246 Coil As-Actuator
238-3244 Coil As-Actuator
246-6078 Connection Gp-Electrical
15***09Relay As; (Air Shutoff Connection)1
15***10Fuse; (16-Ampere)(European Sourced)1
16***02Holder-Fuse1
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121-9639 Connection Gp-Electrical -Thermocouple
12***38Connection Group-Electrical; -Basic1
12***39Connection Group-Electrical; -Thermocouple1
17***95Strip Group-Terminal; -Thermocouple1
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121-9640 Connection Gp-Electrical -Rtd
12***38Connection Group-Electrical; -Basic1
12***40Connection Group-Electrical; -Rtd1
17***96Strip Group-Terminal; -Rtd1
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154-6109 Connection Gp-Electrical -Battery Charger
14***71Fuse; (2-Ampere)(European Sourced)1
14***72Fuse; (6-Ampere)(European Sourced)1
14***80Fuse; (10-Ampere)(European Sourced)2
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160-7302 Connection Gp-Electrical -Heater
14***70Holder-Fuse2
14***81Block-Terminal4
14***96Fuse; (32-Ampere)2
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160-7318 Connection Gp-Electrical -Air Shutoff
14***72Fuse; (6-Ampere)(European Sourced)1
15***09Relay As; (Air Shutoff Connection)1
15***10Fuse; (16-Ampere)(European Sourced)1
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154-6108 Connection Gp-Electrical -Battery Charger
14***71Fuse; (2-Ampere)(European Sourced)1
14***72Fuse; (6-Ampere)(European Sourced)2
15***08Connection Group-Electrical; -Battery Charger1
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121-9638 Connection Gp-Electrical
12***38Connection Group-Electrical; -Basic1
17***00Strip Group-Terminal; -Main1
4F***57Screw,Cap,Hexagon H Shock Mount To Bracket2
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154-6112 Connection Gp-Electrical -Pyrometer
12***98Thermocouple Group; -Exhaust8
15***94Pyrometer Group1
15***12Connection Group-Electrical; -Pyrometer1
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241-4699 Contactor Gp
14***71Fuse; (2-Ampere)(European Sourced)1
14***72Fuse; (6-Ampere)(European Sourced)1
14***41Contactor1
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153-0587 Control Gp-Circuit Breaker
15***87Control Group-Circuit Breaker1
15***81Motor1
15***82Coil1
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9y-6496 Module Gp-Interface
2D***63Bolt; (1/4-28x1.75-In)2
5P***37Washer 5t***54 Plate To 7t***28 Cable As2
6V***75Track-Relay; (34-cm)0
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154-5241 Control Gp-Engine Electronic
13***54Control As-Governor; -Load Share Module1
15***41Control Group-Engine Electronic1
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154-5240 Control Gp-Engine Electronic
13***53Control As-Governor1
15***40Control Group-Engine Electronic1
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9x-3207 Control Gp-Electronic
7N***79Socket-Governor Solenoid Wire To Housing1
7N***80Pin-Connector; (14-Ga To 18-Ga)2
7N***81Housing-Receptacle; (14-Ga To 18-Ga)1
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153-0595 Control Gp-Rdm Electronic
12***50Module Group-Relay Driver; Control Gp-Engine Monitoring1
12***30Film-Identification; (Caterpillar)(Emcpii Relay Driver Module)1
15***95Control Group-Rdm Electronic1
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147-3348 Enclosure Gp-Wiring -Power Distribution
09***62Washer; (Hard) (3.4x7x0.8mm Thk)1
10***49Locknut; (1-1/4-11-1/2 Nptf-Thd)1
14***48Enclosure Group-Wiring; -Power Distribution1
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160-7339 Enclosure Gp-Wiring -Circuit Breaker
14***66Block-Terminal2
14***68Block-Terminal15
16***39Enclosure Group-Wiring; -Circuit Breaker1
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154-6158 Enclosure Gp-Wiring -Auxiliary Terminal Box
09***66Washer; (Hard) (4.5x9x1mm Thk)8
14***72Fuse; (6-Ampere)(European Sourced)3
14***89Block-Terminal3
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321-8242 Harness As-Engine
15***55Kit; (Connecting Plug) (12-Pin) (Includes Plug As Wedge & Interface Seal)1
15***56Kit-Connecting Plug; (12-Pin)1
32***42Harness As-Engine1
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242-9752 Harness As-Power -Digital Voltage Regulator
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***67Terminal As-Ring2
18***35Pin-Connector; (16-Ga To 18-Ga)2
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243-4271 Harness As-Wiring -Generator Terminal Strip
23***56Plug-Connector; (6-Pin)1
23***57Plug-Connector; (9-Pin)1
23***58Plug-Connector; (12-Pin)1
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238-3247 Harness As-Wiring -Circuit Breaker
23***47Harness As-Wiring; -Circuit Breaker1
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242-3104 Harness As-Wiring -Generator Terminal Strip
10***38End-Wire; (16-Ga)22
13***40Resistor As-Connection; (3-Pin)1
15***61Wedge-Plug Lock; (2-Pin)1
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240-6834 Harness As-Wiring -Emcp Ii
06***88Locknut; (1-11-1/2-Thd)1
10***38End-Wire; (16-Ga)10
24***34Harness As-Wiring; -Emcp Ii1
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240-4113 Harness As-Wiring -Generator Space Heater
24***13Harness As-Wiring; -Generator Space Heater1
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242-3100 Harness As-Wiring -Generator Terminal Strip
10***38End-Wire; (16-Ga)24
13***40Resistor As-Connection; (3-Pin)1
15***66Wedge-Plug Lock; (3-Pin)1
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240-6833 Harness As-Wiring -Ignition, Lh
06***88Locknut; (1-11-1/2-Thd)1
10***38End-Wire; (16-Ga)6
12***74Tube-Heat Shrink; (5.72-mm Dia)(950-cm)0
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246-6530 Harness As-Wiring
148-8018 Harness Gp-Wiring
14***48Enclosure Group-Wiring; -Power Distribution1
14***60Harness As-Motor; (Starting)1
14***80Harness As-Wiring1
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325-6249 Heater Gp-Jacket Water
19***43Kit-Clamp; (Jacket Water Heater)1
23***29Element-Heating; (240-Volt, 9000-Watt)1
23***58Thermostat; (120 Deg F)(Jacket Water Heater)1
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237-2236 Heater Gp-Jacket Water
14***85Pump; (Circulation)1
19***79Seal2
23***29Element-Heating; (240-Volt, 9000-Watt)1
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235-1224 Heater Gp-Jacket Water
14***85Pump; (Circulation)1
19***79Seal2
23***24Heater Group-Jacket Water1
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151-0395 Heater Gp-Jacket Water
14***84Adapter3
14***86Adapter3
15***95Heater Group-Jacket Water1
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151-0396 Heater Gp-Jacket Water
11***00Spacer; (14x25x45-mm Thk)1
14***84Adapter1
14***86Adapter2
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169-2178 Heater Gp-Jacket Water
15***49Thermostat1
16***78Heater Group-Jacket Water1
16***79Kit-Mounting; (Jacket Water Heater)1
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263-1645 Mounting Gp-Battery
14***56Support Group-Battery1
14***57Angle1
18***77Cable As-Battery1
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154-1748 Mounting Gp-Control
09***28Screw; (Machine) (M4x0.7x12mm)14
09***42Screw; (Machine) (M6x1.0x16mm)4
09***27Lockwasher-Tooth; (0.6mm Thk)4
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235-1223 Mounting Gp-Jacket Wtr Heater
00***63Elbow, 90 Deg Street, 3/4in. N.P.T.1
00***07Elbow; (90 Degree)1
1L***62Elbow-Pipe1
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236-5370 Mounting Gp-Jacket Wtr Heater
00***63Elbow, 90 Deg Street, 3/4in. N.P.T.1
00***07Elbow; (90 Degree)1
1L***62Elbow-Pipe1
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244-2473 Mounting Gp-Terminal Strip
19***83Spacer; (8.5x12.7x87.3-mm Thk)4
24***73Mounting Group-Terminal Strip1
3E***65Nut-Hard-Self Lock; (1/4unc)4
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141-1810 Mounting Gp-Transformer
14***10Mounting Group-Transformer1
3E***65Nut-Hard-Self Lock; (1/4unc)2
5P***15Washer-Mount 9w***75 Fuel Level Sensor4
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153-0622 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)1
15***22Panel Group-Circuit Breaker1
15***69Circuit Breaker As; (1600-Ampere)1
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238-2615 Panel Gp-Circuit Breaker
14***56Insulator26
15***52Plate1
15***53Plate1
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153-0617 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)1
15***17Panel Group-Circuit Breaker1
15***68Circuit Breaker As; (1600-Ampere)1
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238-2612 Panel Gp-Circuit Breaker
14***56Insulator28
15***52Plate1
15***53Plate1
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153-0620 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)1
15***20Panel Group-Circuit Breaker1
15***74Circuit Breaker As; (3200-Ampere)1
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238-2610 Panel Gp-Circuit Breaker
14***56Insulator26
15***52Plate1
15***53Plate1
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153-0626 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)2
15***26Panel Group-Circuit Breaker1
15***77Circuit Breaker As; (4000-Ampere)1
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238-2613 Panel Gp-Circuit Breaker
14***56Insulator28
15***52Plate1
15***53Plate1
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153-0625 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)1
15***25Panel Group-Circuit Breaker1
15***75Circuit Breaker As; (3200-Ampere)1
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238-2608 Panel Gp-Circuit Breaker
14***56Insulator28
15***52Plate1
15***53Plate1
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238-2611 Panel Gp-Circuit Breaker
14***56Insulator26
15***52Plate1
15***53Plate1
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153-0623 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)1
15***23Panel Group-Circuit Breaker1
15***71Circuit Breaker As; (2000-Ampere)1
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153-0618 Panel Gp-Circuit Breaker
11***67Shunt-Trip; (24-Volt)1
15***18Panel Group-Circuit Breaker1
15***70Circuit Breaker As; (2000-Ampere)1
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238-2614 Panel Gp-Circuit Breaker
14***56Insulator26
15***52Plate1
15***53Plate1
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238-2609 Panel Gp-Circuit Breaker
14***56Insulator28
15***52Plate1
15***53Plate1
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143-9788 Relay Gp -Alarm
14***78Relay; (24-Volt)(European Sourced)1
14***79Socket-Relay; (European Sourced)1
14***88Relay Group; -Alarm1
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245-9435 Relay Gp -Over/Under Voltage
14***94Relay; (Over Voltage)1
21***91Relay As-Timer; (24-Vdc)1
24***35Relay Group; -Over/Under Voltage1
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245-9436 Relay Gp -Over/Under Voltage
14***90Relay; (Over Voltage)1
21***91Relay As-Timer; (24-Vdc)1
24***36Relay Group; -Over/Under Voltage1
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245-9438 Relay Gp -Over/Under Voltage
14***95Relay; (480-Volt, Over Voltage)1
21***91Relay As-Timer; (24-Vdc)1
24***38Relay Group; -Over/Under Voltage1
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245-9437 Relay Gp -Over/Under Voltage
14***92Relay; (Over, Under Voltage)1
21***91Relay As-Timer; (24-Vdc)1
24***37Relay Group; -Over/Under Voltage1
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153-0590 Relay Gp -Bearing Temperature
15***90Relay Group; -Bearing Temperature1
20***54Relay; (Generator Temperature)1
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153-0593 Relay Gp -Bearing Temperature
14***60Sensor Group-Temperature; -Generator Bearing1
15***93Relay Group; -Bearing Temperature1
20***54Relay; (Generator Temperature)2
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256-0171 Relay Gp -Variable Frequency
14***78Relay; (24-Volt)(European Sourced)1
14***79Socket-Relay; (European Sourced)1
23***09Terminal; (3-Contact, 10-Ga To 22-Ga)3
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153-0592 Relay Gp -Bearing Temperature
14***60Sensor Group-Temperature; -Generator Bearing1
15***92Relay Group; -Bearing Temperature1
20***54Relay; (Generator Temperature)1
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153-0588 Relay Gp -Alternator Temperature
15***88Relay Group; -Alternator Temperature1
24***80Relay Group3
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246-5332 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5337 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5338 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5333 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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153-0586 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5331 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5334 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5336 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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246-5335 Relay Gp-Ground Fault
14***77Relay; (240-Volt)1
14***79Socket-Relay; (European Sourced)1
15***02Module-Relay; (Generator)1
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111-3794 Sensor Gp-Coolant Level -Coolant Loss
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
11***94Sensor Group-Coolant Level; -Coolant Loss-Aftercooler, Jacket Water1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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165-6634 Sensor Gp-Coolant Level -Coolant Loss
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
16***34Sensor Group-Coolant Level; (Water, Coolant)(Scac Expansion Tank)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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153-0687 Sensor Gp-Engine
10***50Sensor Group-Temperature; -Engine Coolant2
10***67Sensor Group-Exhaust Temperature; -Turbocharger Inlet2
15***87Sensor Group-Engine1
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154-6110 Sensor Gp-Engine
12***91Sensor Group-Temperature; -Air Inlet1
15***02Sensor Group-Temperature1
15***10Sensor Group-Engine1
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109-4367 Sensor Gp-Exhaust Temperature
10***67Sensor Group-Exhaust Temperature; -Turbocharger Inlet1
26***47Adapter1
26***48Sensor Group-Exhaust Temperature1
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261-6848 Sensor Gp-Exhaust Temperature
26***48Sensor Group-Exhaust Temperature1
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239-9957 Sensor Gp-Liquid Level
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
23***57Sensor Group-Liquid Level; -Coolant Loss1
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216-8684 Sensor Gp-Pressure
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)3
21***84Sensor Group-Pressure; -Torque Converter Oil1
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145-2362 Sensor Gp-Pressure -Oil
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
14***62Sensor Group-Pressure; -Torque Converter Oil1
18***39Pin-Connector; (14-Ga To 18-Ga)(For 14 Gauge Wire)3
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189-5746 Sensor Gp-Speed -Low Output
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
17***49Strap; (Marker)1
18***46Sensor Group-Speed; -Low Output-Engine Timing-Transmission1
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102-0050 Sensor Gp-Temperature
10***50Sensor Group-Temperature; -Engine Coolant1
10***03Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge)1
18***35Pin-Connector; (16-Ga To 18-Ga)3
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141-4160 Sensor Gp-Temperature -Generator Bearing
14***60Sensor Group-Temperature; -Generator Bearing1
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141-4158 Sensor Gp-Temperature -Generator Bearing
14***58Sensor Group-Temperature; -Generator Bearing1
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129-9191 Sensor Gp-Temperature -Air Inlet
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
12***91Sensor Group-Temperature; -Air Inlet1
18***35Pin-Connector; (16-Ga To 18-Ga)2
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153-0602 Sensor Gp-Temperature
10***67Sensor Group-Exhaust Temperature; -Turbocharger Inlet2
12***89Clip2
15***02Sensor Group-Temperature1
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174-2091 Sensor Gp-Temperature
12***89Clip2
16***82Sensor Group-Exhaust Temperature2
17***91Sensor Group-Temperature1
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195-2150 Sensor Gp-Temperature
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)1
15***43Sleeve; (2.8-Dm)0
18***35Pin-Connector; (16-Ga To 18-Ga)2
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228-7421 Shunt Trip Gp
22***34Shunt Trip As; (24-Volt)1
22***21Shunt Trip Group1
25***89Connector1
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7w-7767 Solenoid Gp-Shutoff
0S***15Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops2
1H***60Nipple--Alternator Terminal2
1W***70Switch As-Start1
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4p-2571 Starting Aid Gp-Ether
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case2
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter1
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106-8554 Starting Motor Gp-Electric
03***21Shim Lever Housing1
0S***97Capscrew (1/4 - 28 Nf X 1 Gd8, Hex)5
10***54Starting Motor Group-Electric; (Delco Remy)1
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160-0093 Starting Motor Gp-Electric
15***39Cover-Terminal; (Red)1
16***93Starting Motor Group-Electric1
16***88Cover-Terminal; (Black)1
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7c-0526 Starting Motor Gp-Electric -Single
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***251
6V***46Starting Motor Group-Electric1
7C***26Starting Motor Group-Electric; -Single1
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207-1556 Starting Motor Gp-Electric
0S***97Capscrew (1/4 - 28 Nf X 1 Gd8, Hex)5
20***56Starting Motor Group-Electric; (24-Volt)1
25***79Kit-Solenoid; (24-Volt)(Starting Motor)1
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6v-5539 Starting Motor Gp-Electric
10***54Starting Motor Group-Electric; (Delco Remy)1
6V***39Starting Motor Group-Electric; (24-Volt)1
6V***40Starting Motor Group-Electric; (Robert Bosch)1
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207-1562 Starting Motor Gp-Electric
03***23Bolt; (1/4-28x1-In)5
20***62Starting Motor Group-Electric1
25***79Kit-Solenoid; (24-Volt)(Starting Motor)1
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7c-0527 Starting Motor Gp-Electric -Dual
3L***04Shield-Terminal4
3L***34Terminal-Ring; (0000-Ga, 1/2-In Screw)2
4H***69Gasket Starter Mtg Part Of Kit P/N 5r***252
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6v-5540 Starting Motor Gp-Electric
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
6V***40Starting Motor Group-Electric; (Robert Bosch)1
7X***62Washer-Hard; (13.5x19x0.8-mm Thk)5
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6v-4320 Starting Motor Gp-Electric
5C***74Nut (M5x.8 Thd); (M5x0.8-Thd)2
6V***20Starting Motor Group-Electric1
7X***62Washer-Hard; (13.5x19x0.8-mm Thk)5
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6v-5582 Starting Motor Gp-Electric
3E***25Cover As; (Starting Motor)1
3E***27Kit-Bearing; (Starting Motor)(Incl Bearing Seals & Spacers)1
3E***28Kit; (Brush) (Includes O-Rings, Screw, Spring, & Brush)1
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106-8551 Starting Motor Gp-Electric
03***21Shim Lever Housing1
03***23Bolt; (1/4-28x1-In)5
10***51Starting Motor Group-Electric; Motor Gp-Electric Hydraulic Pump1
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6v-4246 Starting Motor Gp-Electric
10***51Starting Motor Group-Electric; Motor Gp-Electric Hydraulic Pump1
6V***46Starting Motor Group-Electric1
6V***20Starting Motor Group-Electric1
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170-5395 Strip Gp-Terminal -Thermocouple
09***21Rail-Mounting; (60-cm)1
17***95Strip Group-Terminal; -Thermocouple1
31***98Block-Terminal; (600-Volt, 25-Ampere)30
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170-5400 Strip Gp-Terminal -Main
09***21Rail-Mounting; (60-cm)1
15***55Fuse; (10-Ampere)2
17***00Strip Group-Terminal; -Main1
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170-5396 Strip Gp-Terminal -Rtd
09***21Rail-Mounting; (60-cm)1
17***96Strip Group-Terminal; -Rtd1
31***98Block-Terminal; (600-Volt, 25-Ampere)34
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7n-0718 Switch Gp-Disconnect -Battery
2H***22Lockwasher2
6F***45Nut-Full; (3/8-24-Thd)2
7N***18Switch As-Disconnect; -Battery-Ground Level1
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8n-0694 Switch As-Toggle
3L***87Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk)3
6T***31Nut-Hexagon-(15/32-32 Thd)2
6T***32Lockwasher 15.08mm(.59in.)O.D.1
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153-0680 Switch Gp-Auxiliary -Contact
15***28Contactor; (Auxiliary)1
15***80Switch Group-Auxiliary; -Contact1
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153-0679 Switch Gp-Auxiliary -Contact
15***29Contactor As1
15***79Switch Group-Auxiliary; -Contact1
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108-5555 Switch Gp-Disconnect -Battery
03***95Terminal-Ring; (0000-Ga, 3/8-In Screw)1
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case1
10***55Switch Group-Disconnect; -Battery1
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169-5384 Switch Gp-Remote -Starting
0S***14Bolt (.25" Diameter-.50" Long)4
16***84Switch Group-Remote; -Starting1
16***85Bracket-Switch1
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120-4498 Thermocouple Gp -Exhaust
10***02Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness)2
12***98Thermocouple Group; -Exhaust1
18***35Pin-Connector; (16-Ga To 18-Ga)2
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144-9058 Transformer Gp-Current
12***88Transformer As-Current1
14***10Mounting Group-Transformer1
14***58Transformer Group-Current1
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144-9059 Transformer Gp-Current
12***89Transformer As-Current1
14***10Mounting Group-Transformer1
14***59Transformer Group-Current1
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144-9057 Transformer Gp-Current
12***87Transformer As-Current1
14***10Mounting Group-Transformer1
14***57Transformer Group-Current1
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154-5877 Transformer Gp-Current
15***45Transformer; -Potential2
15***46Transformer2
15***47Transformer2
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247-7534 Transformer Gp-Current
21***76Transformer-Current; (Ratio 400:5)4
21***78Transformer-Current; (Ratio 600:5)4
21***83Transformer-Current; (Ratio 800:5)4
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154-6123 Transformer Gp-Potential
15***45Transformer; -Potential2
15***46Transformer2
15***47Transformer2
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154-3454 Transformer Gp-Potential
15***70Shelf; (Transformer)1
15***54Transformer Group-Potential1
15***88Transformer As; (Low Voltage)2
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293-3901 Wiring Gp-Engine -Tachometer
15***63Wedge-Plug Lock; (6-Pin)1
15***70Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness)2
15***74Kit-Connecting Plug; (6-Pin)(Cat Electronic Display Harness)1
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147-3349 Wiring Gp-Engine
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender4
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case12
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)2
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241-3379 Wiring Gp-Generator
10***38End-Wire; (16-Ga)10
12***70Potentiometer; (10,000-Ohm)(Voltage Adjustment)1
24***68Harness As-Wiring; (Voltage Adjustment)1
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243-4269 Wiring Gp-Generator
10***38End-Wire; (16-Ga)9
24***69Wiring Group-Generator1
24***01Harness As-Wiring; (Vr6 Voltage Regulator)1
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243-4285 Wiring Gp-Generator
11***84Switch As-Toggle; (Momentary)(Manual Engine Speed Control)1
24***71Harness As-Wiring; -Generator Terminal Strip1
24***85Wiring Group-Generator1
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153-0612 Wiring Gp-Generator
15***06Cable5
15***07Collar72
15***08Lug72
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153-0611 Wiring Gp-Generator
15***06Cable4
15***07Collar46
15***08Lug46
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242-7961 Wiring Gp-Generator
24***04Harness As-Wiring; -Generator Terminal Strip1
24***61Wiring Group-Generator1
24***52Harness As-Power; -Digital Voltage Regulator1
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153-0610 Wiring Gp-Generator
15***06Cable3
15***07Collar36
15***08Lug36
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155-8893 Wiring Gp-Generator
12***46Resistor1
12***95Screw-Pan Head; (M2.5x0.45x12-mm)2
12***74Tube-Heat Shrink; (5.72-mm Dia)(950-cm)0
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153-0613 Wiring Gp-Generator
15***06Cable5
15***07Collar72
15***08Lug72
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242-7960 Wiring Gp-Generator
24***00Harness As-Wiring; -Generator Terminal Strip1
24***60Wiring Group-Generator1
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153-0614 Wiring Gp-Generator
15***06Cable7
15***07Collar90
15***08Lug90
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241-3378 Wiring Gp-Generator
10***38End-Wire; (16-Ga)3
11***84Switch As-Toggle; (Momentary)(Manual Engine Speed Control)1
12***74Tube-Heat Shrink; (5.72-mm Dia)(950-cm)0
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Enclosures, Guards And Bases
324-4579 Bracket Gp-Support
18***14Bracket-Support2
18***15Plate1
32***79Bracket Group-Support1
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141-4987 Cover Gp-Generator -Coupling
12***94Cover-Drip1
14***87Cover Group-Generator; -Coupling1
1D***40Bolt,Machine Fuel Filter Mounting6
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147-5569 Enclosure Gp-Generator
14***69Enclosure Group-Generator1
15***18Panel; (Side)2
15***19Cover-Top1
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147-5568 Enclosure Gp-Generator
14***68Enclosure Group-Generator1
15***18Panel; (Side)2
15***19Cover-Top1
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152-3524 Mounting Gp-Remote Connection
15***09Bracket As-Pump1
15***24Mounting Group-Remote Connection1
15***27Bracket-Connecting1
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152-6753 Rail Gp-Engine Support
15***53Rail Group-Engine Support1
18***11Brace-Engine Support1
18***19Support As; (Rh)1
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152-6754 Rail Gp-Engine Support
15***54Rail Group-Engine Support1
18***11Brace-Engine Support1
18***25Support As; (Rh)1
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148-4459 Rail Gp-Engine Support
14***59Rail Group-Engine Support1
19***09Support As; (Lh)1
19***11Support As; (Rh)1
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148-4460 Rail Gp-Engine Support
14***60Rail Group-Engine Support1
19***13Support As; (Lh)1
19***14Support As; (Rh)1
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Engine Arrangement
147-3159 Engine Ar
10***55Switch Group-Disconnect; -Battery1
11***01Cylinder Block Group1
11***54Gear Group-Rear1
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147-3160 Engine Ar
10***55Switch Group-Disconnect; -Battery1
11***75Pump Group-Fuel Injection8
11***01Cylinder Block Group1
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149-3394 General Ar-Generator
14***60Engine Ar1
14***94General Ar-Generator1
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149-3391 General Ar-Generator
14***59Engine Ar1
14***91General Ar-Generator1
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Fuel System
4w-2965 Control Gp-Fuel Injection
00***60Bolt-12 Point Head; (1/4-20x0.875-In)16
06***14Ring-Retaining4
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold4
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131-5454 Control As-Governor
13***54Control As-Governor; -Load Share Module1
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155-6256 Control Gp-Governor -Speed Adjust
13***53Control As-Governor1
15***56Control Group-Governor; -Speed Adjust1
4W***71Potentiometer; (100-Ohm)(Engine Speed Control)1
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154-6125 Control Gp-Governor -Load Share
13***67Control As-Governor; -Load Share1
15***25Control Group-Governor; -Load Share1
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154-6099 Control Gp-Governor
15***82Coil1
15***99Control Group-Governor1
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154-6122 Control Gp-Governor
13***54Control As-Governor; -Load Share Module1
14***89Block-Terminal2
15***22Control Group-Governor1
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151-0258 Cooler Gp-Fuel
14***39Insert-Nut8
15***58Cooler Group-Fuel1
15***27Adapter3
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8n-0117 Drive Gp-Governor
0S***25Bolt, Hex. Hd., 5/8"-11 N.C. X 2 1/2"2
1A***60Capscrew, Hex Head (1/2 - 13 X 2 G5); (Hex Head) (1/2-13x2 Gd 8 Z)2
1J***71Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter1
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150-4146 Fastener Gp-Fuel Inj Pump
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0S***17Bolt --Use Open Hole In Compressor Body1
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)1
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147-3184 Filter Gp-Fuel -Rh
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter2
14***84Filter Group-Fuel; -Rh1
1N***95Spring1
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152-3505 Filter Gp-Primary Fuel
11***00Spacer; (14x25x45-mm Thk)1
14***57Adapter2
14***80Filter Group-Fuel; (Primary)1
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147-3183 Governor Gp-Electric
14***83Governor Group-Electric1
15***46Fastener Group-Fuel Inj Pump1
4W***72Gasket-Top Cover1
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4p-9076 Injector Gp-Fuel
19***84Seal-O-Ring2
4P***76Injector Group-Fuel1
6V***50Seal-O-Ring (Id=39.34mm)1
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153-2377 Lines Gp-Flexible Fuel
15***77Lines Group-Flexible Fuel1
15***37Hose1
15***38Hose1
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147-3186 Lines Gp-Fuel Injection
03***77Adapter1
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case6
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)2
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156-9751 Manifold Gp-Fuel -Rh
10***37Grommet8
14***45Washer-Retaining4
15***48Clamp4
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156-9752 Manifold Gp-Fuel -Lh
10***37Grommet8
14***45Washer-Retaining4
15***48Clamp4
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9y-1796 Pump Gp-Fuel Injection
1N***10Clamp-Injector1
23***82Plug1
4F***26Bolt 4 In. (101.60 mm) Long1
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111-1775 Pump Gp-Fuel Injection
11***75Pump Group-Fuel Injection1
11***18Injector Group-Fuel1
19***84Seal-O-Ring2
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7n-8599 Pump Gp-Fuel Priming
06***39Seal-O-Ring1
16***06Pump As-Fuel Priming1
22***18Valve As; (Fuel Priming Pump)2
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7w-9465 Pump Gp-Fuel Priming
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0L***70Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case1
10***34Grommet2
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1n-4478 Pump Gp-Fuel Transfer
11***96Seal-Lip; (Outer)1
11***97Seal-Lip; (Inner)1
12***37Shaft As-Drive1
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8n-6151 Pump Gp-Fuel Transfer
1H***96Packing,Preformed Cartridge Part Of Kit P/N 4j***801
1N***78Pump Group-Fuel Transfer; (1-Section Gear)1
1N***36Coupling-Drive1
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225-4260 Pump Gp-Fuel Transfer
11***97Seal-Lip; (Inner)1
16***17Seal-Lip Type; (Outer)1
1W***03Gear As-Idler1
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169-8615 Pump Gp-Fuel Transfer
11***97Seal-Lip; (Inner)1
12***37Shaft As-Drive1
16***15Pump Group-Fuel Transfer1
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313-7770 Pump Gp-Fuel Transfer
25***91Kit-Seal1
25***92Kit-Repair; (Gear, Shaft)1
31***70Pump Group-Fuel Transfer; -1-Section Gear1
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151-9249 Separator Gp-Water
11***00Spacer; (14x25x45-mm Thk)1
15***27Adapter1
15***49Separator Group-Water1
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151-9251 Separator Gp-Water
15***51Separator Group-Water1
15***38Valve As-Purge1
15***39Screw-Cover4
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7n-4869 Shutoff Gp-Manual
0S***09Bolt (3/4") Filler Tube Assembly To Transfer Drive Case2
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly1
2H***32Seal--To Bottom Cover On Selector Valve1
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Generators
142-4455 Adapter Gp-Generator Coupling
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
11***77Sleeve-Wear1
12***11Adapter As1
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216-9721 Bracket Gp-Mounting
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
11***77Sleeve-Wear1
11***68Retainer-Bearing2
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223-9670 Connection Gp-Terminal Strip
14***99Lockwasher12
22***08Terminal1
22***70Connection Group-Terminal Strip1
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222-1331 Connection Gp-Terminal Strip
14***99Lockwasher4
14***56Insulator2
21***10Lockwasher; (13.5x20.5x1-mm Thk)4
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223-9668 Connection Gp-Terminal Strip
14***99Lockwasher12
22***08Terminal1
22***68Connection Group-Terminal Strip1
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225-3444 Connection Gp-Terminal Strip
14***99Lockwasher24
22***18Terminal3
22***19Terminal3
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225-4169 Connection Gp-Terminal Strip
14***99Lockwasher14
22***20Terminal1
22***15Cable As10
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225-3446 Connection Gp-Terminal Strip
14***99Lockwasher24
22***18Terminal6
22***19Terminal3
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222-6883 Connection Gp-Terminal Strip
14***99Lockwasher4
14***56Insulator2
21***10Lockwasher; (13.5x20.5x1-mm Thk)4
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225-4063 Connection Gp-Terminal Strip
14***99Lockwasher12
22***20Terminal1
22***63Connection Group-Terminal Strip1
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236-7013 Connection Gp-Terminal Strip
23***98Terminal1
23***04Terminal1
23***06Terminal2
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236-7016 Connection Gp-Terminal Strip
23***98Terminal1
23***04Terminal1
23***06Terminal4
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236-7012 Connection Gp-Terminal Strip
23***01Terminal2
23***02Terminal2
23***04Terminal1
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236-7011 Connection Gp-Terminal Strip
23***99Terminal1
23***00Terminal1
23***11Connection Group-Terminal Strip1
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223-8227 Connection Gp-Terminal Strip
14***99Lockwasher2
22***79Terminal2
22***80Terminal1
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154-1901 Connection Gp-Terminal Strip
0S***91Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***826
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly2
0S***18Bolt; (5/16-18x1-In)(Hydraulic Pump)36
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121-9480 Connection Gp-Terminal Strip
03***25Terminal-Ring; (For 3/8" Fastener)1
12***80Connection Group-Terminal Strip1
18***11Cable; (0000-Ga, Dark Green)(97-cm)0
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236-7005 Connection Gp-Terminal Strip
23***89Terminal1
23***90Terminal1
23***05Connection Group-Terminal Strip1
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236-7009 Connection Gp-Terminal Strip
23***91Terminal3
23***92Terminal2
23***93Terminal1
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225-8801 Connection Gp-Terminal Strip
14***99Lockwasher40
18***41Terminal2
18***42Terminal1
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236-7008 Connection Gp-Terminal Strip
23***89Terminal1
23***90Terminal2
23***08Connection Group-Terminal Strip1
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223-8244 Connection Gp-Terminal Strip
14***99Lockwasher2
22***79Terminal2
22***80Terminal1
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236-7015 Connection Gp-Terminal Strip
23***01Terminal3
23***02Terminal2
23***04Terminal1
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223-9666 Connection Gp-Terminal Strip
14***99Lockwasher12
22***08Terminal1
22***66Connection Group-Terminal Strip1
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225-4168 Connection Gp-Terminal Strip
14***99Lockwasher14
22***20Terminal1
22***80Cable As10
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236-7014 Connection Gp-Terminal Strip
23***99Terminal1
23***00Terminal2
23***14Connection Group-Terminal Strip1
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225-3447 Connection Gp-Terminal Strip
14***99Lockwasher32
22***18Terminal8
22***19Terminal4
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225-3448 Connection Gp-Terminal Strip
14***99Lockwasher24
22***18Terminal3
22***19Terminal6
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225-4064 Connection Gp-Terminal Strip
14***99Lockwasher12
22***20Terminal1
22***64Connection Group-Terminal Strip1
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225-8800 Connection Gp-Terminal Strip
14***99Lockwasher40
18***41Terminal2
18***42Terminal1
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236-7006 Connection Gp-Terminal Strip
23***91Terminal2
23***92Terminal2
23***93Terminal1
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225-3445 Connection Gp-Terminal Strip
14***99Lockwasher32
22***18Terminal4
22***19Terminal4
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236-7007 Connection Gp-Terminal Strip
23***93Terminal1
23***94Terminal2
23***96Terminal1
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236-7010 Connection Gp-Terminal Strip
23***93Terminal1
23***94Terminal4
23***96Terminal1
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222-0702 Connection Gp-Terminal Strip
14***99Lockwasher6
14***56Insulator2
22***80Terminal1
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172-9294 Connection Gp-Terminal Strip
14***56Insulator2
15***14Bar1
15***15Bar1
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142-4450 Exciter Gp -Permanent Magnet
10***49Rotor As-Magnetic1
12***25Stator As-Magnet1
14***50Exciter Group; -Permanent Magnet1
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215-2402 Exciter Gp -Power
20***24Rotor-Exciter1
21***02Exciter Group; -Power1
21***04Stator-Exciter1
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142-4448 Exciter Gp -Power
10***50Rotor-Exciter1
12***12Stator-Exciter1
14***48Exciter Group; -Power1
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166-2666 Generator Ar
16***65Generator Group1
16***66Generator Ar1
22***84Film-Identification; (Cat)2
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166-2664 Generator Ar
16***63Generator Group1
16***64Generator Ar1
22***84Film-Identification; (Cat)2
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166-2668 Generator Ar
16***67Generator Group1
16***68Generator Ar1
22***84Film-Identification; (Cat)2
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166-2662 Generator Ar
16***61Generator Group1
16***62Generator Ar1
22***84Film-Identification; (Cat)2
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166-2670 Generator Ar
16***69Generator Group1
16***70Generator Ar1
22***84Film-Identification; (Cat)2
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166-2660 Generator Ar
16***59Generator Group1
16***60Generator Ar1
22***84Film-Identification; (Cat)2
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166-7188 Generator Ar
16***87Generator Group1
16***88Generator Ar1
22***84Film-Identification; (Cat)2
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166-2652 Generator Ar
16***51Generator Group1
16***52Generator Ar1
22***84Film-Identification; (Cat)2
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166-2658 Generator Ar
16***57Generator Group1
16***58Generator Ar1
22***84Film-Identification; (Cat)2
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166-2656 Generator Ar
16***55Generator Group1
16***56Generator Ar1
22***84Film-Identification; (Cat)2
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166-2654 Generator Ar
16***53Generator Group1
16***54Generator Ar1
22***84Film-Identification; (Cat)2
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166-2653 Generator Gp
12***97Sleeve-Shaft1
14***87Cover Group-Generator; -Coupling1
14***48Exciter Group; -Power1
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166-2663 Generator Gp
14***87Cover Group-Generator; -Coupling1
14***50Exciter Group; -Permanent Magnet1
14***52Rectifier Group-Revolving1
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166-2667 Generator Gp
12***97Sleeve-Shaft1
14***87Cover Group-Generator; -Coupling1
14***48Exciter Group; -Power1
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166-2669 Generator Gp
14***87Cover Group-Generator; -Coupling1
14***50Exciter Group; -Permanent Magnet1
14***55Adapter Group-Generator Coupling1
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166-7187 Generator Gp
12***97Sleeve-Shaft1
14***87Cover Group-Generator; -Coupling1
14***48Exciter Group; -Power1
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166-2661 Generator Gp
12***39Connection Group-Electrical; -Thermocouple1
12***97Sleeve-Shaft1
14***87Cover Group-Generator; -Coupling1
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166-2655 Generator Gp
12***97Sleeve-Shaft1
14***87Cover Group-Generator; -Coupling1
14***48Exciter Group; -Power1
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166-2657 Generator Gp
14***87Cover Group-Generator; -Coupling1
14***50Exciter Group; -Permanent Magnet1
14***58Transformer Group-Current1
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166-2651 Generator Gp
12***97Sleeve-Shaft1
14***87Cover Group-Generator; -Coupling1
14***48Exciter Group; -Power1
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166-2665 Generator Gp
14***87Cover Group-Generator; -Coupling1
14***50Exciter Group; -Permanent Magnet1
14***55Adapter Group-Generator Coupling1
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166-2659 Generator Gp
14***87Cover Group-Generator; -Coupling1
14***50Exciter Group; -Permanent Magnet1
14***52Rectifier Group-Revolving1
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125-2114 Heat Sink As
11***22Rectifier; (Positive)1
11***24Rectifier; (Negative)1
11***56Washer; (5.6x7.8x0.5-mm Thk)4
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153-0191 Installation Ar-Generator
13***33Shim Pack; (Includes 13-Shims)6
15***91Installation Ar-Generator1
4B***03Setscrew-Square Head; (3/4-10x2-In)4
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247-0305 Installation Ar-Generator
13***33Shim Pack; (Includes 13-Shims)4
24***05Installation Ar-Generator1
24***08Coupling Group-Flexible; -Generator1
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104-6203 Installation Ar-Generator
10***03Installation Ar-Generator1
13***33Shim Pack; (Includes 13-Shims)4
4B***03Setscrew-Square Head; (3/4-10x2-In)4
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147-9521 Mounting Gp-Generator
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
11***77Sleeve-Wear1
11***68Retainer-Bearing2
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124-1563 Mounting Gp-Voltage Regulator
03***75Washer; (0.266x1.25x0.06-In Thk)6
12***63Mounting Group-Voltage Regulator1
4B***43Nut,Plain,Hexagon Plate Mtg1
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243-4270 Mounting Gp-Voltage Regulator
24***70Mounting Group-Voltage Regulator1
4L***25Lockwasher4
7X***01Bolt-Plt; (1/4unc X 1 1/4)4
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242-3487 Mounting Gp-Voltage Regulator
03***75Washer; (0.266x1.25x0.06-In Thk)6
24***87Mounting Group-Voltage Regulator1
24***64Spacer; (8.5x12.7x94.3-mm Thk)3
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5n-0593 Plate Gp-Generator Coupling
5N***93Plate Group-Generator Coupling1
5N***78Plate As1
5N***79Shim .80mm(.031in)Thk3
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142-4452 Rectifier Gp-Revolving
11***72Harness As-Wiring; (Rectifier)1
12***14Heat Sink As1
14***52Rectifier Group-Revolving1
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298-3817 Rectifier Gp-Revolving
11***72Harness As-Wiring; (Rectifier)1
1B***75Bolt (" " " ); Bolt ( " " " )4
29***48Heat Sink As1
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155-3835 Regulator As-Voltage -Digital
15***35Regulator As-Voltage; -Sensing, Digital1
2F***06Screw-Machine (6-32x. 25in); (6-32x0.25-In)25
5P***37Washer 5t***54 Plate To 7t***28 Cable As4
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155-3832 Regulator As-Voltage -Digital
15***32Regulator As-Voltage; -Digital1
2F***06Screw-Machine (6-32x. 25in); (6-32x0.25-In)25
5P***37Washer 5t***54 Plate To 7t***28 Cable As4
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235-5725 Regulator As-Voltage -Digital
21***84Film-Warning; (Shock, Electrocution Hazard)(Voltage Regulator)1
23***25Regulator As-Voltage; -Digital-Generator1
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314-7755 Regulator As-Voltage -Generator
24***58Film-Warning; (Shock, Electrocution Hazard)(Shock, Electrocution Hazard)1
31***55Regulator As-Voltage; -Generator1
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314-7755 Regulator As-Voltage -Digital
24***58Film-Warning; (Shock, Electrocution Hazard)(Shock, Electrocution Hazard)1
31***55Regulator As-Voltage; -Generator1
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235-5725 Regulator As-Voltage
21***84Film-Warning; (Shock, Electrocution Hazard)(Voltage Regulator)1
23***25Regulator As-Voltage; -Digital-Generator1
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121-6202 Regulator Gp-Voltage -Digital
12***02Regulator Group-Voltage; -Digital1
12***63Mounting Group-Voltage Regulator1
15***32Regulator As-Voltage; -Digital1
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154-6117 Regulator Gp-Voltage -Digital
15***17Regulator Group-Voltage; -Digital1
15***35Regulator As-Voltage; -Sensing, Digital1
15***93Wiring Group-Generator1
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160-7304 Regulator Gp-Voltage
15***32Regulator As-Voltage; -Digital1
15***93Wiring Group-Generator1
16***04Regulator Group-Voltage1
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215-3158 Rotor Gp-Generator
0S***87Bolt-Bracket Assembly To Timing Gear12
10***61Ball Bearing2
12***03Hub-Flexible Coupling1
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215-3147 Rotor Gp-Generator
10***61Ball Bearing1
13***01Kit-Rotor Lead0
21***47Rotor Group-Generator1
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145-7454 Rotor Gp-Generator
10***61Ball Bearing1
13***01Kit-Rotor Lead1
14***54Rotor Group-Generator1
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145-7452 Rotor Gp-Generator
10***61Ball Bearing1
13***01Kit-Rotor Lead1
14***52Rotor Group-Generator1
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145-7453 Rotor Gp-Generator
0S***87Bolt-Bracket Assembly To Timing Gear12
10***61Ball Bearing2
12***03Hub-Flexible Coupling1
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215-3159 Rotor Gp-Generator
0S***87Bolt-Bracket Assembly To Timing Gear12
10***61Ball Bearing2
12***03Hub-Flexible Coupling1
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145-7455 Rotor Gp-Generator
0S***87Bolt-Bracket Assembly To Timing Gear12
10***61Ball Bearing2
12***03Hub-Flexible Coupling1
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215-3148 Rotor Gp-Generator
10***61Ball Bearing1
13***01Kit-Rotor Lead1
21***48Rotor Group-Generator1
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145-6000 Screen Gp-Air -Generator
12***45Screen As-Air2
14***00Screen Group-Air; -Generator1
3E***23Bolt-Flange Head; (1/4-20x1-In)4
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145-6002 Screen Gp-Air
10***51Screen As; (Air)2
14***02Screen Group-Air; -Generator1
3E***23Bolt-Flange Head; (1/4-20x1-In)4
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166-2722 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
12***89Heater As-Space; (450-Watt)2
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166-2729 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***49Cover-Stator1
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166-7189 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***49Cover-Stator1
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166-2723 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
12***89Heater As-Space; (450-Watt)2
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166-2724 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***27Cover-Stator1
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166-2726 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***49Cover-Stator1
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166-2728 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***49Cover-Stator1
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166-2721 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***27Cover-Stator1
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166-2727 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***49Cover-Stator1
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166-2725 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
12***89Heater As-Space; (450-Watt)2
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166-2730 Stator Gp-Main
00***92Screw-Washer Head; (1/4-20x0.5-In)9
03***43Screw; (1/4-20x0.625-In)17
11***49Cover-Stator1
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Lubrication System
4w-1449 Breather Gp
03***31Seal-O-Ring2
18***07Clamp-Hose1
1A***79Capscrew (5/16 - 18 Nc X 1 1/2 Gd5, Hex)8
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7n-1875 Filler Gp-Engine Oil
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
2W***52Gasket1
5M***94Washer; Bracket To Tee, Bracket To Block, Tube As. To Tee, Tube As. To Oil Cooler4
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147-3172 Filter Gp-Engine Oil -Rh
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender4
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold3
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting2
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150-9385 Fumes Disposal Gp
15***85Fumes Disposal Group1
15***96Clamp2
15***07Tube; (Disposal)1
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4w-0472 Fumes Disposal Gp
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly1
10***29Tube1
4W***72Fumes Disposal Group; Fumes Disposal Group1
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7c-6366 Gauge Gp-Oil Level (Dipstick)
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly4
4B***40Cover; (Prelubrication)1
4P***84Gauge As-Oil Level (Dipstick)1
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147-5447 Lines Gp-Engine Oil
06***56Seal-O-Ring4
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender4
0L***52Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex)1
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151-4921 Lines Gp-Engine Oil Drain
14***84Adapter1
15***21Lines Group-Engine Oil Drain1
15***57Grommet1
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7n-8640 Lines Gp-Turbocharger Oil
0L***43Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender1
0S***71Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting4
0S***94Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly8
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7n-8715 Pump Gp-Engine Oil
29***87Seal-O-Ring1
4S***82Bolt 7.25 In. (18.42 cm) Long3
5P***45Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate)2
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7w-0053 Pump Gp-Engine Oil
0S***85Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine6
0S***90Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As)9
11***49Gasket1
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3t-3735 Pump Gp-Prelubrication
00***94Key1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
0S***14Bolt (.25" Diameter-.50" Long)9
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4p-4925 Pump & Lines Gp-Prelubrication -Shallow Sump
03***67Connector-Flared -- Adapter To Hose As.1
0L***51Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold2
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter3
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151-9240 Pump Gp-Prelubrication
00***70Nipple-Strainer To Flange1
14***55Valve-Ball; (Coolant Drain Lines)1
14***84Adapter1
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302-8729 Pump Gp-Prelubrication
00***94Key1
0S***88Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter4
0S***17Bolt --Use Open Hole In Compressor Body9
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152-3508 Pump Gp-Sump
14***56Plug1
14***84Adapter1
14***47Pump Group-Hand; (Fuel Transfer)(Fuel)1
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152-3549 Regulator Gp-Oil Level
00***54Nipple-Pipe1
15***26Adapter1
15***04Adapter1
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Operator Station
9y-2907 Control Gp-Alarm Module
13***49Control Group-Alarm Module1
9Y***47Film-Identification; (Control Panel)1
9Y***07Control Group-Alarm Module1
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130-3332 Control Gp-Alarm Module
13***32Control Group-Alarm Module1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
9S***02Plug-O-Ring; (Straight Thread O-Ring)1
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190-8443 Control Gp-Alarm Module
13***27Film-Control Panel; (Custom Alarm Module)1
13***32Control Group-Alarm Module1
19***43Control Group-Alarm Module1
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130-3349 Control Gp-Alarm Module
13***49Control Group-Alarm Module1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
9S***02Plug-O-Ring; (Straight Thread O-Ring)1
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143-5464 Control Gp-Emcp Electronic -Generator Set Control + P
13***26Film-Control Panel; (Custom Alarm Module Idents)1
13***15Film-Control Panel; (Generator Set Control +)(Emcpii+)1
14***64Control Group-Emcp Electronic; -Generator Set Control + P1
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133-6350 Control Gp-Emcp Electronic -Generator Set Control
10***00Control Group-Electronic; (Relay Module)1
13***16Film-Information; (Control Panel)(Emcp Ii - Graphic/Text)1
13***50Control Group-Emcp Electronic; -Generator Set Control1
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143-5465 Control Gp-Emcp Electronic -Generator Set Control + P
13***26Film-Control Panel; (Custom Alarm Module Idents)1
13***15Film-Control Panel; (Generator Set Control +)(Emcpii+)1
14***64Control Group-Emcp Electronic; -Generator Set Control + P1
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243-5065 Control Gp-Emcp Electronic
13***50Control Group-Electronic; (Relay Module)(Generator Set Control +)1
1S***74Seal-O-Ring (164.69mm Id)2
24***65Control Group-Emcp Electronic1
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169-4701 Control Gp-Emcp Electronic
10***27Screw-Pan Head; (10-24x0.25-In)6
16***01Control Group-Emcp Electronic1
5N***59Jumper-Strip1
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101-0225 Control Gp-Emcp Electronic
10***22Housing As; (Transformer Box-Emcp Ii)1
10***25Control Group-Emcp Electronic1
10***03Channel As; (Transformer-Emcp Ii)1
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118-2070 Control Gp-Emcp Electronic -Generator Set Control +
11***70Control Group-Emcp Electronic; -Generator Set Control +1
13***15Film-Control Panel; (Generator Set Control +)(Emcpii+)1
13***50Control Group-Electronic; (Relay Module)(Generator Set Control +)1
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118-0175 Control Gp-Emcp Electronic
10***27Screw-Pan Head; (10-24x0.25-In)8
11***69Channel As1
11***70Channel As-Transformer1
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133-6351 Control Gp-Emcp Electronic -Generator Set Control
13***16Film-Information; (Control Panel)(Emcp Ii - Graphic/Text)1
13***50Control Group-Emcp Electronic; -Generator Set Control1
13***51Control Group-Emcp Electronic; -Generator Set Control1
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137-5525 Control Gp-Emcp Electronic
13***25Control Group-Emcp Electronic1
1S***74Seal-O-Ring (164.69mm Id)1
3J***54Packing,Preformed Part Of Kit P/N 5r***271
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158-8774 Control Gp-Engine Monitoring
15***74Control Group-Engine Monitoring1
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154-5505 Control Gp-Engine Monitoring
15***05Control Group-Engine Monitoring1
16***80Control Group-Monitor; (Caterpillar Monitoring System)1
22***05Film; (Control Panel)(Engine Monitoring)1
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170-8399 Cover Gp-Control Panel
09***42Screw; (Machine) (M6x1.0x16mm)4
17***45Nut1
17***86Hinge; (Rhs)1
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170-8400 Cover Gp-Control Panel
09***42Screw; (Machine) (M6x1.0x16mm)4
14***45Grommet1
17***45Nut1
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246-6912 Door Gp-Access -Pyrometer
14***45Seal; (590-mm)1
16***98Door As1
24***12Door Group-Access; -Pyrometer1
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333-2393 Kit-Electronic Conversion
11***75Control Group-Emcp Electronic1
24***65Control Group-Emcp Electronic1
33***93Kit-Electronic Conversion; -Generator Set Control +1
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333-2392 Kit-Electronic Conversion
11***75Control Group-Emcp Electronic1
13***25Control Group-Emcp Electronic1
33***92Kit-Electronic Conversion; -Generator Set Control +1
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130-3324 Control Gp-Alarm Module
13***24Module Group-Alarm1
17***90Wire; (18-Ga, White)(42.5-cm Ea)0
2W***80Boot-Switch2
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154-0383 Module Gp-Quad Gauge
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
15***83Module Group-Quad Gauge1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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166-6944 Module Gp-Quad Gauge
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
16***44Module Group-Quad Gauge1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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154-0382 Module Gp-Quad Gauge
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
15***82Module Group-Quad Gauge1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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166-6945 Module Gp-Quad Gauge
10***06Receptacle Kit; (Includes Wedge And Receptacle Assem.)1
16***45Module Group-Quad Gauge1
3E***89Wedge-Receptacle Lock; (8-Pin)1
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123-7450 Module Gp-Relay Driver
12***50Module Group-Relay Driver; Control Gp-Engine Monitoring1
12***30Film-Identification; (Caterpillar)(Emcpii Relay Driver Module)1
2D***63Bolt; (1/4-28x1.75-In)2
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157-3540 Module Gp-System Communication
10***27Module Group-System Communication1
15***40Module Group-System Communication1
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164-8940 Module Gp-System Communication
10***85Battery; (Lithium)(Internal Backup)1
16***40Module Group-System Communication1
8L***13Strap-Cable(Tie 5.50" Long)1
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102-8627 Module Gp-System Communication
10***27Module Group-System Communication1
16***40Module Group-System Communication1
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171-9928 Mounting Gp-Control Panel
09***28Screw; (Machine) (M4x0.7x12mm)16
09***42Screw; (Machine) (M6x1.0x16mm)4
09***27Lockwasher-Tooth; (0.6mm Thk)4
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153-0584 Panel As-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)4
12***69Rail; (Perforated)1
13***53Control As-Governor1
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153-0578 Panel Gp-Control
10***66Bezel3
14***45Grommet2
15***78Panel Group-Control1
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153-0598 Panel Gp-Control
09***42Screw; (Machine) (M6x1.0x16mm)12
11***84Switch As-Toggle; (Momentary)(Manual Engine Speed Control)1
13***51Control Group-Emcp Electronic; -Generator Set Control1
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190-5305 Panel Gp-Control
09***42Screw; (Machine) (M6x1.0x16mm)8
09***72Screw-Machine; (M4x0.7x16-mm)4
13***76Mount-Vibration; (Rear)4
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153-0574 Panel Gp-Control
09***42Screw; (Machine) (M6x1.0x16mm)12
11***84Switch As-Toggle; (Momentary)(Manual Engine Speed Control)1
11***70Control Group-Emcp Electronic; -Generator Set Control +1
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246-0902 Panel Gp-Control -Front
09***42Screw; (Machine) (M6x1.0x16mm)8
11***48Socket-Relay2
11***75Control Group-Emcp Electronic1
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246-0901 Panel Gp-Control
09***42Screw; (Machine) (M6x1.0x16mm)8
11***84Switch As-Toggle; (Momentary)(Manual Engine Speed Control)1
11***87Film-Control Panel; (Generator Set Control +)1
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153-0600 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)8
10***25Control Group-Emcp Electronic1
13***53Control As-Governor1
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153-0638 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)6
13***40Locknut; (M8x1.25-Thd)6
13***76Mount-Vibration; (Rear)3
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153-0580 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)8
11***75Control Group-Emcp Electronic1
13***53Control As-Governor1
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153-0636 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)9
09***73Screw-Machine; (M4x0.7x25-mm)4
13***76Mount-Vibration; (Rear)4
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160-7295 Panel Gp-Electronic
16***95Panel Group-Electronic1
16***99Door As1
25***35Panel Group-Electronic1
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190-5310 Panel Gp-Electronic
16***97Box As1
16***99Door As1
19***10Panel Group-Electronic1
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153-0568 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)8
09***72Screw-Machine; (M4x0.7x16-mm)4
13***76Mount-Vibration; (Rear)4
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246-0905 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)6
13***40Locknut; (M8x1.25-Thd)6
13***76Mount-Vibration; (Rear)3
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251-8735 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)10
09***27Lockwasher-Tooth; (0.6mm Thk)4
13***40Locknut; (M8x1.25-Thd)4
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153-0572 Panel Gp-Electronic
09***28Screw; (Machine) (M4x0.7x12mm)16
09***42Screw; (Machine) (M6x1.0x16mm)8
09***72Screw-Machine; (M4x0.7x16-mm)4
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251-8736 Panel Gp-Electronic
09***42Screw; (Machine) (M6x1.0x16mm)10
09***27Lockwasher-Tooth; (0.6mm Thk)4
13***40Locknut; (M8x1.25-Thd)4
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154-6106 Panel Gp-Instrument
10***66Bezel1
15***71Plate-Mounting1
15***44Film-Control Panel; (Emcp Ii With Ems Ii)1
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190-8147 Panel Gp-Instrument
10***66Bezel1
15***68Plate-Mounting1
15***05Control Group-Engine Monitoring1
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153-0594 Pyrometer Gp
11***84Film-Control Panel1
11***10Pyrometer Group; (Rh)1
15***94Pyrometer Group1
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121-4705 Seal Gp-Enclosure
10***72Seal; (Control)1
12***05Seal Group-Enclosure1
5L***80Washer; (0.490x0.875x0.050-In Thk)3
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154-6102 Seal Gp-Enclosure
10***72Seal; (Control)1
15***02Seal Group-Enclosure1
15***14Gasket1
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Service Equipment And Supplies
6l-4502 Chart-Plate & Film
10***74Film; (Stripe Bulk)(Bulk Red Stripe)0
10***88Film-Instruction; (Ecmp Ii Starting)1
11***08Film-Instruction; (Generator Notice)1
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205-7860 Film Gp -Product Identification
20***60Film Group; -Product Identification1
23***86Plate-Identification; (Machine)(17-Pin)1
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153-7350 Kit-Muffler Installation
15***43Flange2
15***45Gasket2
15***47Elbow1
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151-4850 Kit-Muffler Installation
15***43Flange3
15***44Reducer1
15***45Gasket4
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171-6719 Kit-Parts -Generator
137-8533 Shim Pack
13***33Shim Pack; (Includes 13-Shims)1
13***34Shim; (0.025-mm Thk)1
13***35Shim; (0.0508-mm Thk)1
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SR4B serial number reference

The SR4B identification plate is mounted on the generator frame near the terminal box, separate from the engine data plate. The serial number consists of a 3-character alpha prefix followed by a numeric sequence; the prefix identifies the production range and the digits are the individual unit number.

PrefixIdentifies
8GWSR4B Generator End

Frequently asked questions

What engine does the SR4B generator pair with?

The SR4B generator end is matched to Caterpillar engines including the 3406B, 3516, and C32 series, operating at 1800 RPM for 60 Hz or 1500 RPM for 50 Hz output.

What is the operating weight range?

Weights vary by configuration, ranging from approximately 4,537 kg (10,000 lb) for smaller frames to over 29,945 kg (66,000 lb) for larger units, depending on frame size and bearing arrangement.

What replaced the SR4B?

The SR4B was succeeded by newer generator-end designs featuring digital voltage regulation and improved efficiency, though specific successor model numbers vary by application and frame size.

What SR4B owners discuss

What engine configurations are documented for the Caterpillar SR4B generator set?
The SR4B generator end is paired with various Caterpillar engines rather than having a single fixed engine. Documented pairings include the G3306 gas engine (85-150 ekW class) and diesel engines such as the 3306, 3406, 3406C, 3408, 3412, and 3512. Larger frame sizes (up to the 687 frame) support standby ratings from approximately 180 ekW to 1100 ekW. Specific configurations vary by frame size, lead count, and pole arrangement.
How does the SR4B handle voltage regulation and excitation compared to earlier SR4 models?
The SR4B utilizes a brushless, self-excited or permanent-magnet-pilot-excited architecture. While earlier SR4 models relied on analog VR3 or VR4-family solid-state voltage regulators, the SR4B frames carry this architecture forward but often incorporate digital voltage regulation in later designs. The system uses a brushless exciter with a diode rectifier assembly located on the non-drive end to initiate and maintain output.
What are the typical bearing lubrication intervals and grease specifications for the SR4B?
Lubrication depends on the bearing type installed in the specific frame size. For shielded ball bearings, relubricate approximately every 2000 service hours on prime/continuous units or replace grease every three years for standby units using Cat Special Purpose Grease (SPG), NLGI No. 2 grade (polyurea thickener). For larger frames with spherical roller bearings, relubricate approximately every 1000 service hours using NLGI No. 1-1/2 grade grease (clay thickener). Do not mix these grease types.
What are common electrical or sensor issues reported for the SR4B?
A frequent issue is the failure to produce current despite the engine running, often traced to the exciter circuit, including the exciter field winding or brushes. Some older models may require manual excitation via a small access hole. Additionally, verify that wire numbers match terminal assignments per the Caterpillar schematic, as second-hand units often have incorrect wiring from previous installations. Check for loose mounting or physical damage on transformers, fuses, capacitors, and lightning arrestors during weekly inspections.
What should be checked when buying a used SR4B generator end?
Inspect the stator and rotor windings, bearings, rotating rectifier, exciter, and voltage regulator, as these are the primary value components. Check for discoloration or drift in the rotating rectifier assembly and surge varistor. Verify the insulation resistance of the main stator winding against a trend line. Ensure the coupling and flywheel-housing alignment to the driving engine has not shifted. Confirm the specific serial number prefix to identify the exact frame size, lead configuration, and compatible engine.
How does the SR4B manage moisture in high-humidity environments?
The generator is capable of operating in high humidity without problems. However, when idle, if the surrounding air is warmer than the generator, moisture can form on the windings, leading to poor performance or damage. Ensure the anti-condensation space heater and thermostat are operational whenever the generator is not active.
What is the safety-critical procedure for servicing the SR4B generator?
Before servicing, ensure the unit is off-line, disconnected from utility and/or other generator power services, and locked out or tagged DO NOT OPERATE. Remove all fuses, stop the generator engine, disconnect all batteries, and discharge all capacitors. Failure to do so could result in personal injury or death. Have your dealer verify residual voltage conditions and proper discharge before proceeding.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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