Caterpillarroad reclaimer
Caterpillar RR-250B
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar RR-250B is a full-depth road reclaimer/soil stabilizer built on Cat's mid-1990s to early-2000s reclaiming chassis, used to pulverize and mix old asphalt or base material in place ahead of repaving. It runs a Cat 3406C DITA turbocharged, aftercooled inline-six diesel of 14.6 liters, rated at roughly 250 kW (335 hp) gross, driving a rear-mounted rotor with a working width around 2438 mm (96 in / 8 ft) and a milling depth up to about 457 mm (18 in). Operating weight runs in the neighborhood of 18,500 kg (40,800 lb), varying with rotor configuration and ballast. The RR-250B carries the 3RR serial prefix and followed the earlier base RR-250 (6ED/6DD prefix machines). Caterpillar offered the same chassis as the SS-250B soil stabilizer with a different rotor for the stabilizing job (5GR prefix), and the reclaimer line continued afterward as the RM-250C, which kept the same engine and power rating under a new model designation.
Across this family the core 3406C powertrain stayed constant, but Caterpillar grew the platform upward: the heavier RM-350/RM-350B added a larger 3406C DITA rating near 373 kW (500 hp) for bigger cuts, and later RM500/RM500B and the current RM400/RM500 generations moved to electronically controlled Cat C-series engines with deeper depth capability and updated rotor and controls. That succession is why the RR-250B and its 3RR-prefix siblings sit at the entry point of Cat's reclaimer lineage rather than at its peak. In the used and parts market, these machines are valued as lower-cost, mechanically straightforward reclaimers with a well-proven 3406C engine and simple powershift drivetrain, making them a common choice for contractors who want reclaiming capability without the cost of a current-generation unit. Because the model has been out of production for decades, sourcing centers on rebuilt rotor components, wear parts, and drivetrain rebuilds rather than new-old-stock assemblies, and parts commonality with the SS-250B and RM-250C helps keep supply available.
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 RR-250B specifications
Engine
| Engine model | Cat 3406C DITA — turbocharged, aftercooled, inline-6 diesel. Note: the earlier (pre-B) RR-250 used the base 3406; the 3406C DITA is specific to the RR-250B upgrade. |
| Gross power | 250 kW (335 hp) at 2100 rpm |
| Net power (Caterpillar / ISO 9249 / EEC 80/1269 rating) | 230 kW (309 hp) at 2100 rpm |
| Net power (SAE J1349, Jan '90) | 228 kW (305 hp) |
| Net power (DIN 70020) | 320 Ps |
| Gross power (ISO 3046-2) | 250 kW / 335 hp / 340 Ps |
| Displacement | 14.6 L (893 cu in) |
| Bore x Stroke | 137 mm x 165 mm (5.4 in x 6.5 in) |
| Cylinders | 6, inline |
| Emissions | Certified to emissions standards in force through 2000; factory literature dated 1996 (pre-Tier regulatory era) |
| Altitude capability | No power derating required up to 2286 m (7,500 ft) elevation |
Weights
| Operating weight | 18 506 kg (40,799 lb) |
| Weight on front wheels | 12 728 kg (28,059 lb) |
| Weight on rear wheels | 5 779 kg (12,740 lb) |
| Ground pressure | Not published in factory literature — verify with your dealer |
Dimensions
| Transport length | 8.78 m (28 ft 10 in) |
| Width, wheels in | 2.9 m (9 ft 7 in) |
| Width, wheels out | 3.5 m (11 ft 8 in) |
| Wheelbase | 4.97 m (16 ft 4 in) |
| Height, standard | 3.22 m (10 ft 7 in) |
| Height, with ROPS | 3.28 m (10 ft 9 in) |
| Height, with optional air-conditioned cab | 3.48 m (11 ft 5 in) |
| Minimum inside turning radius | 5.5 m (18 ft) |
| Cutting / mixing width | 2438 mm (96 in / 8 ft 0 in) |
Performance
| Travel speed, 1st (working/mixing range) | 0-40 m/min (0-132 ft/min) |
| Travel speed, 2nd | 0-4 km/h (0-3 mph) |
| Travel speed, 3rd | 0-10 km/h (0-6 mph) |
| Travel speed, 4th (transport, top speed) | 0-20 km/h (0-12 mph) |
| Rotor speed, Low/Low | 124 rpm |
| Rotor speed, Low/High | 168 rpm |
| Rotor speed, High/Low | 284 rpm |
| Mixing depth, maximum — reclamation rotor | 381 mm (15 in) |
| Mixing depth, maximum — stabilization rotor | 381 mm (15 in) |
| Mixing depth, maximum — deep-mix stabilization rotor | 457 mm (18 in) |
| Gradeability | Not published in factory literature — verify with your dealer |
Service capacities (summary)
| Fuel tank | 416 L (110 gal) |
| Hydraulic system | 200 L (53 gal) |
| Engine oil (crankcase) | 34 L (9 gal) |
| Cooling system | 61 L (16 gal) |
| Propel differential | 14 L (3.6 gal) |
| Rotor axle | 22.7 L (6 gal) |
| Rotor transmission | 12 L (3 gal) |
| Propel transmission | 4 L (1 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
RR-250B fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) — Cat 3406C turbocharged aftercooled diesel | 34 L (9 US gal) | Cat DEO (Diesel Engine Oil). SAE 15W-40 for general/warm-climate duty; SAE 10W-30 below 0 C (32 F); Cat DEO Cold Weather formulation for sustained sub-zero operation. |
| Cooling system | 61 L (16 US gal) | Cat DEAC (Diesel Engine Antifreeze/Coolant), full-strength or 50/50 water mix per climate; later production may carry Cat ELC (Extended Life Coolant). Rated for extended sub-zero protection to roughly -37 C (-34 F) at full strength. |
| Fuel tank | 416 L (110 US gal) | No. 2-D diesel fuel meeting Cat specification for on/off-highway diesel engines; switch to No. 1-D or a winter-blend fuel below 0 C (32 F) for cold-flow performance. |
| Rotor drive transmission (mechanical, 3-speed drive to cutting rotor) | Not documented in available public sourcing for this exact system — verify capacity with your dealer or the machine's OMM. | Cat TDTO (Transmission/Drive Train Oil). SAE 10W in cold climates, SAE 30 for general duty, SAE 50 in sustained high ambient temperatures. |
| Hydraulic system and tank (load-sensing hydrostatic ground propel, steering, rotor-depth control, mixing-hood functions — 4-speed hydrostatic ground drive) | Not documented in available public sourcing for this exact system — verify capacity with your dealer or the machine's OMM. | Cat HYDO (Hydraulic Oil). SAE 10W for cold-weather startup, SAE 30 for general duty, adjusted by ambient temperature per the viscosity chart in the OMM. |
| Final drives / wheel drive reduction (each, where planetary reduction is fitted at the hydrostatically driven wheels) | Not documented in available public sourcing — RR-250B propels via individually driven hydrostatic wheel motors rather than a conventional axle differential; confirm exact drive configuration and capacity with your dealer or the machine's OMM. | Cat TDTO or a Final Drive/Axle Oil meeting the FD-1 specification, graded by climate as with the rotor drive transmission. |
| Grease points (rotor bearings, pivots, steering linkage, cutting mandrel) | Per standard grease-gun service interval, not a fill capacity. | Cat multipurpose EP chassis grease, NLGI 2, lithium-complex or moly-fortified (Cat Advanced 3Moly-type formulation) for heavy-load pivot and bearing points. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar RR-250B maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the RR-250B beyond the schedule
Predictive Maintenance & Fluid Analysis
Sample 3406C engine oil, powershift transmission oil, and hydraulic oil on a regular interval to catch wear-metal trends before they become failures. Milling dust and fines are the main contaminant risk on a reclaimer, so watch for silica or abrasive-wear signatures in transmission and rotor gearbox oil sooner than on a typical dozer or loader. Coolant sampling flags aftercooler and radiator fouling early, since the tight rotor compartment traps dust against the cooling package.
Corrective & Common Repairs
Rotor picks and tooth holders wear fastest on the RR-250B and need routine replacement, especially reclaiming aggregate base versus asphalt alone. Mixing chamber wear liners and hood seals take abuse from thrown material and need periodic renewal. Hydraulic cylinder seals on the depth-control and hood-lift circuits are common leak points. On an aging 3406C, expect injector performance drift and turbocharger wear to be the leading causes of power loss or smoke.
Overhaul & Rebuild Points
Major rebuild work centers on the rotor: bearing, seal, and shaft runout checks once wear liners and tooth holders show heavy wear. The powershift transmission and torque converter are the next wear stage, with clutch pack condition checked at extended hours. The 3406C typically reaches inframe territory (liners, injectors, turbocharger) based on oil analysis trends and blow-by rather than a fixed hour number given the age of surviving units.
Seasonal & Environment Servicing
Cold starts on the 3406C benefit from block heaters and fresh cold-weather-rated engine oil; check coolant freeze protection before winter layup. In hot, dusty reclaiming conditions, service the air filter and clean the aftercooler core more often than the standard interval, since milling dust loads the cooling package quickly. Grease and lightly oil rotor picks and pivot points before seasonal storage to prevent corrosion from residual moisture and reclaimed material buildup.
RR-250B common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 1D-4540 | Bolt,Machine Fuel Filter Mounting | Fuel system service | Check fitment → |
| 1R-0749 | Filter-Fuel | Fuel system service | Check fitment → |
| 6I-2505 | Filter Element As-Air | Air intake service | Check fitment → |
| 6I-2506 | Filter Element As-Air | Air intake service | Check fitment → |
| 128-4038 | Filter Element As-Cab Air | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
RR-250B fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| 21 | Sensor supply voltage fault (8V or 5V supply high or low) | Chafed, shorted, or corroded sensor supply wiring or connector feeding the engine sensor group | Check the 8V and 5V sensor supply circuits and connectors for damage or corrosion before condemning any single sensor |
| 22 | Rack position sensor fault | Rack position sensor signal out of range (wiring open/short, loose connector, or sensor out of calibration) | Inspect rack sensor wiring and connector, then recalibrate or replace the sensor per the PEEC calibration procedure |
| 23 | Timing position sensor fault | Timing sensor signal out of range from wiring damage or a sensor that has drifted out of calibration | Inspect timing sensor wiring and connector, then recalibrate or replace the sensor per the PEEC calibration procedure |
| 24 | Oil pressure sensor fault | Open or shorted oil pressure sensor circuit, or a failed sensor | Confirm actual oil pressure with a mechanical gauge, then check sensor wiring and connector before replacing the sensor |
| 25 | Boost pressure sensor fault | Damaged boost sensor wiring/connector, or an intake restriction affecting sensed pressure; engine derates and struggles to reach rated rpm under load | Check boost pressure sensor wiring and connector, verify actual boost with a mechanical gauge, and inspect the turbo and intake system |
| 27 | Coolant temperature sensor fault | Open or shorted coolant temperature sensor circuit or connector corrosion | Inspect coolant temperature sensor wiring and connector, then test the sensor against a known-good reading |
| 33 | Engine speed/timing signal fault | Damaged engine speed sensor wiring or incorrect sensor air gap | Check engine speed sensor air gap and wiring harness for damage or looseness |
| 45 | Fuel shutoff solenoid fault | Open or shorted shutoff solenoid circuit, or a failed solenoid coil | Check shutoff solenoid wiring and connector, then bench test the solenoid coil |
| 55 | No detected faults logged since key-on | Not a failure; confirms the ECM has no active diagnostic codes stored at the time of the check | No repair needed; use this code to confirm a fix cleared the fault or that none was present |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
RR-250B attachments & work tools
Reclaiming (milling) rotor
The RR-250B is built around an integral asphalt-pulverizing rotor rather than a swappable loader-style attachment. Cutting width for this class falls at roughly 2438 mm (8'0"), matching the "250" size designation shared with the soil-stabilizer variant.
Stabilizing/mixing rotor (SS-250B variant)
The same base chassis was also sold as the SS-250B soil stabilizer, fitted with a mixing-oriented rotor tuned for blending lime, cement, or fly ash into subgrade rather than pulverizing asphalt. Treat RR-250B (reclaiming) and SS-250B (stabilizing) as distinct rotor builds on a common platform, not interchangeable field attachments.
Cutting tool / bit holder system
The rotor carries individually replaceable round-shank style cutting bits seated in bolt-on or cast holders. Worn or damaged holders are renewed by weld-on replacement holders, standard ground-engaging-tool practice for this reclaimer class; exact holder pattern for this specific serial range is not confirmed and should be checked against the machine's parts manual.
Mixing chamber doors/guarding
Adjustable front and rear doors on the rotor housing contain material during milling and can be repositioned to change gradation/mixing action without changing the rotor itself. This is the primary in-field "configuration" adjustment on this machine rather than a bolt-on attachment.
Water/spray-bar system
An onboard water tank feeds a spray bar plumbed into the mixing chamber for dust suppression and moisture control during reclaiming and stabilizing passes. Exact tank capacity is not confirmed for this exact model and varies by configuration/series; verify with your dealer or the machine's spec sheet.
Additive/emulsion injection system
A factory-fitted metering and plumbing option introduces asphalt emulsion during reclamation, or an additive slurry (lime/cement) line for stabilization work, tied into the same mixing chamber as the water system. Availability and metering specifics for this exact model are not confirmed from published material and should be verified with your dealer.
Rotor drive protection
The rotor driveshaft is protected against shock loads from buried debris by a heavy-duty shear disc, with an optional torque limiter offered on this reclaimer/stabilizer family. High-capacity driveshafts and maintenance-free universal joints are standard on the drivetrain feeding the rotor.
Engine/power train
The RR-250B and SS-250B are powered by a Cat 3406 6-cylinder diesel rated at roughly 335 gross hp (250 kW class), per the family's flywheel power listing of 250-321 kW (335-430 hp) across the model range. This engine drives both the rotor and the machine's traction system rather than being a selectable option.
Mounting/coupling approach
Unlike carrier-mounted work tools, the RR-250B's rotor is integral to the machine frame with no field quick-coupler; swapping between a reclaiming and a stabilizing rotor build is a factory or dealer-level change, not an operator-level attachment swap.
All RR-250B assemblies by section
Every catalogued assembly group for the Caterpillar RR-250B. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
1w-8347 Aftercooler Gp-Water
| 03***19 | Bolt; --To Bearing Ret. At Lower Front Shaft Bore | 11 |
| 10***78 | Seal-O-Ring; (37.47-mm Id) | 2 |
| 15***84 | Gasket-Aftercooler | 2 |
109-7439 Air Cleaner Gp
| 06***54 | Indicator; (Air Restriction) | 1 |
| 08***16 | Tube | 1 |
| 10***69 | Band-Air Cleaner | 2 |
163-0822 Air Cleaner Gp
| 10***50 | Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover) | 1 |
| 16***22 | Air Cleaner Group | 1 |
| 6I***05 | Filter Element As-Air; -Primary | 1 |
6i-2588 Air Cleaner Gp
| 10***50 | Film; (Air Cleaner) (Radial Seal) (On Air Cleaner Cover) | 1 |
| 6I***05 | Filter Element As-Air; -Primary | 1 |
| 6I***06 | Filter Element As-Air; -Secondary | 1 |
5l-7661 Elbow Gp-Exhaust
| 5L***31 | Clamp Elbow To Adapter | 1 |
| 5L***34 | Elbow-Exhaust; (Turbocharger) | 1 |
| 5L***61 | Elbow Group-Exhaust; Exhaust Elbow Group | 1 |
8n-4398 Lines Gp-Air
| 1W***93 | Tube | 1 |
| 2N***65 | Bolt-High Temperature; (3/8-16x1.75-In) | 3 |
| 2N***66 | Locknut; (3/8-16-Thd)(High Temperature) | 3 |
4n-0754 Manifold Gp-Exhaust
| 10***52 | Manifold-Exhaust; (End) | 2 |
| 10***01 | Manifold-Exhaust; (Center - Low Mount) | 1 |
| 10***12 | Spacer; (11.13x19.05x53-mm Thk) | 11 |
109-7440 Muffler Gp
| 10***40 | Muffler Group | 1 |
| 12***20 | Strap As | 1 |
| 1G***81 | Strap | 1 |
7n-5974 Precleaner Gp -Air Cleaner
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 4L***37 | Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm) | 2 |
| 6V***01 | Nut; (3/8-16-Thd)(Plate To Rh And Lh Bracket As) | 2 |
101-9052 Shield Gp-Manifold
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 2 |
| 10***52 | Shield Group-Manifold | 1 |
| 1S***77 | Clamp | 2 |
9l-6671 Shield Gp-Manifold
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 2 |
| 1S***77 | Clamp | 1 |
| 9L***71 | Shield Group-Manifold; Manifold Shield Group | 1 |
119-6950 Turbocharger Gp
| 11***10 | Turbocharger Group | 1 |
| 11***50 | Turbocharger Group | 1 |
| 1S***95 | Gasket-Turbocharger To Manifold; Gasket Turbocharger To Manifold | 1 |
119-6210 Turbocharger Gp
| 11***10 | Turbocharger Group | 1 |
| 11***11 | Cartridge Group-Turbocharger | 1 |
| 11***69 | Cover; (Compressor) | 1 |
Asphalt Spray System
220-9961 Filter Gp-Oil -Hydraulic
| 14***91 | Filter-Oil; (Advanced Efficiency) | 1 |
| 22***61 | Filter Group-Oil; -Hydraulic | 1 |
137-9840 Lines Gp-Additive Pump Heater
| 00***53 | Elbow-Pipe; (1/2-14 Nptf Thd) | 1 |
| 10***88 | Hose As | 1 |
| 11***90 | Valve | 2 |
121-4081 Lines Gp-Water & Additive
| 08***75 | Adapter | 1 |
| 11***56 | Adapter | 1 |
| 11***51 | Tube As | 1 |
173-3062 Lines Gp-Water & Additive
| 00***08 | Coupling-Pipe | 1 |
| 08***75 | Adapter | 1 |
| 08***25 | Elbow-Pipe | 1 |
201-8074 Lines Gp-Water & Additive
| 00***08 | Coupling-Pipe | 1 |
| 08***75 | Adapter | 1 |
| 08***25 | Elbow-Pipe | 1 |
201-8076 Meter Gp-Flow
| 20***76 | Meter Group-Flow | 1 |
| 20***31 | Tube As | 1 |
| 20***32 | Sender Group; (Metering) | 1 |
121-0196 Pump & Mtg Gp-Hydraulic
| 08***81 | Sheave | 1 |
| 08***16 | Filter Group-Hydraulic; -Hydraulic | 1 |
| 11***22 | Pump Group-Piston | 1 |
251-6421 Pump Gp-Vane
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 4 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 10 |
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 6 |
174-2317 Pump Gp-Vane
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 4 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 10 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 4 |
173-3059 Pump Gp-Water & Additive Spray
| 08***17 | Pipe | 1 |
| 09***02 | Motor Group-Gerotor | 1 |
| 11***36 | Plate As | 1 |
121-3049 Pump Gp-Water & Additive Spray
| 08***22 | Fitting; (Pipe) | 2 |
| 09***02 | Motor Group-Gerotor | 1 |
| 0V***14 | Lock (1 11/16" Long) | 6 |
110-4316 Pump Gp-Water & Additive Spray
| 11***16 | Pump Group-Water & Additive Spray | 1 |
| 11***80 | Seal-O-Ring | 1 |
| 11***81 | Seal-O-Ring | 1 |
201-8078 Pump Gp-Water & Additive Spray
| 08***17 | Pipe | 1 |
| 09***02 | Motor Group-Gerotor | 1 |
| 11***36 | Plate As | 1 |
137-8781 Pump Gp-Water & Additive Spray
| 09***99 | Fitting-Grease; (Hydraulic) | 3 |
| 11***89 | Locknut | 1 |
| 11***90 | Screw-Adjustment | 1 |
137-8779 Pump Gp-Water & Additive Spray
| 08***22 | Fitting; (Pipe) | 2 |
| 09***02 | Motor Group-Gerotor | 1 |
| 11***36 | Plate As | 1 |
137-9838 Spray Ar-Water & Additive
| 11***41 | Spray Group-Water & Additive | 1 |
| 12***96 | Pump & Mtg Group-Hydraulic | 1 |
| 12***81 | Lines Group-Water & Additive | 1 |
175-0326 Spray Ar-Water & Additive
| 17***26 | Spray Ar-Water & Additive | 1 |
| 17***27 | Spray Ar-Water & Additive | 1 |
136-4853 Spray Ar-Water & Additive
| 11***41 | Spray Group-Water & Additive | 1 |
| 12***96 | Pump & Mtg Group-Hydraulic | 1 |
| 12***01 | Lines Group-Hydraulic | 1 |
175-0327 Spray Ar-Water & Additive
| 12***96 | Pump & Mtg Group-Hydraulic | 1 |
| 13***39 | Lines Group-Hydraulic | 1 |
| 13***40 | Lines Group-Additive Pump Heater | 1 |
175-0325 Spray Ar-Water & Additive
| 17***25 | Spray Ar-Water & Additive | 1 |
| 17***27 | Spray Ar-Water & Additive | 1 |
155-5515 Spray Ar-Water & Additive
| 13***38 | Spray Ar-Water & Additive | 1 |
| 15***15 | Spray Ar-Water & Additive | 1 |
117-3541 Spray Gp-Water & Additive
| 08***75 | Adapter | 1 |
| 08***94 | Cylinder Group-Hydraulic | 1 |
| 0S***75 | Pin-To Arm Assembly And Retainer | 1 |
Basic Engine
4p-0676 Air Compressor Gp
| 0S***15 | Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops | 4 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 10 |
| 15***46 | Kit-Unloader; (Air Compressor) | 1 |
4p-1912 Air Compressor Gp
| 12***48 | Seal-Integral | 1 |
| 1D***69 | Bolt 107.95 mm(4.25 In.) Long; Bolt (Plate To Front Housing) | 1 |
| 1F***58 | Nut-Full; (1/2-13-Thd)(Air Lines) | 1 |
7w-3798 Camshaft Gp -Single
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
| 10***08 | Camshaft Assem. | 1 |
| 1B***05 | Key; (Woodruff) | 1 |
9n-0684 Cover Gp-Cylinder Block
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 6 |
| 4N***99 | Gasket; (Oil Drain) | 2 |
| 4N***94 | Cover | 1 |
8n-3148 Cover Gp-Cylinder Block
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 4 |
| 4N***99 | Gasket; (Oil Drain) | 2 |
| 4W***90 | Cover | 2 |
134-5696 Cover Gp-Flywheel Housing
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 2 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 1 |
| 0S***19 | Bolt,Machine Gear Retaining Part Of Kit P/N 1w***46 | 1 |
127-1934 Cover Gp-Front Housing
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 5 |
| 12***34 | Cover Group-Front Housing | 1 |
| 1A***64 | Bolt (4.75 In. Long-Location "B") | 7 |
7c-0730 Cover Gp-Valve Mechanism
| 5P***78 | Seal; (2.3-M) (Valve Mechanism Cover) | 0 |
| 6N***85 | Cap As-Oil Filler; (Engine Oil) | 1 |
| 7C***30 | Cover Group-Valve Mechanism | 1 |
4n-0741 Crankshaft Gp
| 1W***02 | Gear-Crankshaft; (80-Teeth) | 1 |
| 25***52 | Plate-Thrust; (Crankshaft) | 2 |
| 31***66 | Bearing-Main; (Standard) | 7 |
202-1257 Cylinder Block As
| 16***81 | Cap-Crankshaft Bearing | 7 |
| 16***83 | Bolt; (7/8-14x7.5-In) | 14 |
| 20***57 | Cylinder Block As | 1 |
7e-4697 Cylinder Block Gp
| 03***71 | Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in. | 4 |
| 10***99 | Plug | 2 |
| 10***23 | Insert-Liner Seat; (5.21-mm Thk)(5.21mm Thk) | 6 |
152-7642 Cylinder Block Gp
| 03***71 | Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in. | 4 |
| 10***99 | Plug | 2 |
| 11***27 | Seal-O-Ring; (19.18mm Id) | 2 |
202-1258 Cylinder Block Gp
| 11***20 | Seal-O-Ring; (Mid-Liner) | 6 |
| 14***17 | Seal-O-Ring; (140.20mm Id) | 6 |
| 14***72 | Seal-Liner; (Coolant) | 6 |
152-7644 Cylinder Block Gp
| 15***44 | Cylinder Block Group | 1 |
| 3P***23 | Bolt-Bearing Cap; (7/8-14x7.75-In) | 14 |
| 4N***95 | Cap-Crankshaft Bearing | 7 |
152-7646 Cylinder Block Gp
| 11***20 | Seal-O-Ring; (Mid-Liner) | 6 |
| 14***17 | Seal-O-Ring; (140.20mm Id) | 6 |
| 14***72 | Seal-Liner; (Coolant) | 6 |
110-5099 Cylinder Head Gp
| 11***99 | Cylinder Head As | 1 |
| 1W***83 | Insert-Valve Seat; (Exhaust)(Standard) | 12 |
| 2M***71 | Plug-Cup; (38.35mm Avg Od) | 1 |
110-5095 Cylinder Head Gp
| 10***20 | Adapter-Nozzle; (Direct Injection) | 6 |
| 10***92 | Stud-Taperlock; (3/8-16x3.93in) | 11 |
| 11***95 | Cylinder Head Group | 1 |
7w-2203 Cylinder Head Gp
| 11***99 | Cylinder Head As | 1 |
| 11***67 | Valve (Exhaust) | 12 |
| 11***68 | Valve (Inlet) | 12 |
4p-5894 Damper & Pulley Gp
| 16***26 | Damper Assem. | 1 |
| 17***24 | Adapter-Damper | 1 |
| 4P***94 | Damper & Pulley Group | 1 |
8n-9653 Drive Gp-Accessory
| 05***94 | Bolt-12 Point Head; (3/8-16x1.75-In) | 2 |
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 5 |
| 1M***35 | Dowel (.843" Long) | 1 |
4w-3123 Drive Gp-Accessory
| 4W***23 | Drive Group-Accessory; Drive Gp-Accessory-Air Compressor | 1 |
| 5P***48 | Washer--Bracket To L.H. Support Rail | 1 |
| 6B***82 | Nut Cylinder Block To Head Assembly | 1 |
5n-8761 Drive Gp-Fan
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 6 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 2 |
| 1D***66 | Bolt Bracket Assembly To Yoke | 2 |
4n-6006 Fastener Gp-Front Housing
| 1A***29 | Bolt (1-1/8") Tube Assembly To Transfer Drive Case | 4 |
| 4N***07 | Plate | 1 |
| 4N***06 | Fastener Group-Front Housing; Front Housing Fastener Gp | 1 |
6n-1299 Flywheel Gp
| 0S***77 | Bolt (5/8" X 2 1/4") | 12 |
| 4D***04 | Washer,Flat Cover Mtg,Accessory Drive | 12 |
| 4N***14 | Gear; (113-Teeth)(Flywheel Starter) | 1 |
8n-9246 Gear Gp-Front
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 1 |
| 11***17 | Plate-Thrust | 1 |
| 12***56 | Bolt-Locking; (5/16-18x0.875-In) | 4 |
112-2406 Governor Gp-Air Compressor
| 11***06 | Governor Group-Air Compressor | 1 |
| 1D***40 | Bolt,Machine Fuel Filter Mounting | 2 |
| 2S***23 | Cover As; (Governor) | 1 |
8n-5941 Housing Gp-Flywheel
| 10***44 | Housing-Flywheel | 1 |
| 15***19 | Gasket; (Flywheel Housing) | 1 |
| 16***29 | Bolt; (3/8-16x1.5-In)(Marked Z) | 8 |
1w-1468 Housing Gp-Front
| 0L***52 | Capscrew (3/8 - 16 Nc X 3 1/4 Gd8, Hex) | 2 |
| 0T***55 | Bolt; (3/8-16x4.25-In)(Location S) | 2 |
| 16***42 | Gasket | 1 |
4n-1331 Lifting Gp-Engine
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 8 |
| 0S***95 | Bolt 1.25 In. (31.75 mm) Long Guard Assemblies To Radiator Guard | 4 |
| 4N***31 | Lifting Group; Lifting Eye Gp-Engine | 1 |
102-1767 Lines Gp-Air Compressor
| 00***43 | Elbow; (12.7mm Id) | 2 |
| 05***41 | Elbow | 1 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 1 |
7w-1340 Mounting Gp-Alternator
| 0S***85 | Bolt; 12.7 mm (1/2") Diameter X 38.1 mm (1 1/2") Length Generator To Engine | 1 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 2 |
| 1A***60 | Capscrew, Hex Head (1/2 - 13 X 2 G5); (Hex Head) (1/2-13x2 Gd 8 Z) | 1 |
086-8738 Mounting Gp-Refrigerant Compr
| 08***17 | Bushing-Terminal | 1 |
| 08***38 | Mounting Group-Compressor | 1 |
| 08***39 | Mount-Compressor | 1 |
125-8757 Mounting Gp-Engine
| 03***10 | Sender As-Pressure; (Oil Pressure) | 1 |
| 03***49 | Nut-Self Lock; (No.10.Unc) | 2 |
| 03***97 | Clamp | 1 |
4n-0771 Pan Gp-Oil
| 0S***87 | Bolt-Bracket Assembly To Timing Gear | 2 |
| 10***39 | Plug-Drain; (Engine Oil Pan) | 1 |
| 10***40 | Adapter-Plug | 1 |
108-8865 Piston & Rod Gp
| 10***65 | Piston & Rod Group | 1 |
| 11***54 | Body As-Piston | 1 |
| 11***73 | Kit-Rod Bearing | 1 |
4n-1045 Rocker Arm Gp
| 00***03 | Ring-Retaining | 2 |
| 0L***22 | Plug (.656" Dia.) | 2 |
| 10***03 | Screw; (3/8-24x1.67-In)(Intake) | 6 |
319-0785 Seal Gp-Crankshaft
| 14***68 | Seal-Crankshaft; (Rear)(Flywheel Housing) | 1 |
| 31***85 | Seal Group-Crankshaft; -Rear | 1 |
319-7401 Seal Gp-Crankshaft
| 14***67 | Seal Group-Crankshaft; (Front) | 1 |
| 31***01 | Seal Group-Crankshaft; -Front | 1 |
6n-0719 Support Gp-Engine
| 4N***25 | Support As-Engine | 1 |
| 5P***38 | Bolt-12 Point Head; (1/2-13x4.75-In) | 8 |
| 5P***45 | Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate) | 8 |
4w-2461 Valve Mechanism Gp -Engine
| 10***16 | Bridge As-Valve; (Inlet) | 6 |
| 10***18 | Bridge Assem (Exhaust) | 6 |
| 10***88 | Valve Lifter Assem | 12 |
Braking System
137-9650 Air Dryer Gp
| 00***12 | Connector-Flared | 1 |
| 06***17 | Elbow-Flared | 1 |
| 12***77 | Air Dryer | 1 |
132-8064 Chamber Gp-Brake
| 13***64 | Chamber Group-Brake | 1 |
| 19***65 | Diaphragm | 1 |
| 19***66 | Rod | 1 |
137-9652 Control Gp-Service Brake
| 03***49 | Nut-Self Lock; (No.10.Unc) | 2 |
| 09***96 | Pad | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
125-8772 Control Gp-Service Brake
| 03***49 | Nut-Self Lock; (No.10.Unc) | 2 |
| 09***96 | Pad | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
125-8770 Pneumatic Ar
| 12***70 | Pneumatic Ar | 1 |
| 12***71 | Tank Group-Air | 1 |
| 12***72 | Control Group-Service Brake | 1 |
125-8771 Tank Gp-Air
| 00***12 | Connector-Flared | 1 |
| 06***17 | Elbow-Flared | 1 |
| 12***71 | Tank Group-Air | 1 |
137-9653 Tank Gp-Air
| 12***82 | Tank-Air | 1 |
| 13***16 | Bar | 2 |
| 13***75 | Elbow | 1 |
4v-4154 Valve Gp-Brake Control
| 14***12 | Valve Group-Brake; (Parking & Service) | 1 |
| 1H***37 | Pin (Spring) | 1 |
| 2R***95 | Pin | 1 |
2r-0619 Valve Gp-Check -Air System
| 2R***19 | Valve Group-Check; -Air System-Parking Brake-Scraper Brake-Service Brake Control | 1 |
| 2R***32 | Guide-Shuttle | 1 |
| 2R***14 | Cap | 1 |
8v-5017 Valve Gp-Quick-Release
| 4B***21 | Screw-Machine | 4 |
| 5D***63 | Diaphragm | 1 |
| 5D***16 | Seal | 1 |
Cooling System
4w-4250 Coolant Conditioner Gp
| 00***49 | Connector-Second Type | 2 |
| 00***40 | Connector; (Flared) | 2 |
| 00***43 | Elbow 5wd342 - Up Including 5wd329 - 335, 5wd337 - 340 | 1 |
7w-2206 Cooler Gp-Engine Oil
| 10***77 | Seal-O-Ring; (100.97mm Id) | 2 |
| 7C***39 | Core As; (Engine Oil Cooler) | 1 |
| 7W***06 | Cooler Group-Engine Oil | 1 |
4n-2474 Lines Gp-Aftercooler Water
| 0L***70 | Bolt (2-1/4") Filler Tube Assembly To Transfer Drive Case | 1 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 2 |
| 10***78 | Seal-O-Ring; (37.47-mm Id) | 4 |
106-5762 Lines Gp-Water
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 4 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 4 |
| 0S***19 | Bolt,Machine Gear Retaining Part Of Kit P/N 1w***46 | 3 |
9n-3288 Pump Gp-Water
| 10***39 | Pump Group-Water | 1 |
| 10***77 | Seal-O-Ring; (100.97mm Id) | 1 |
| 12***72 | Seal-O-Ring (215.49mm Id) | 1 |
9y-5647 Pump Gp-Water
| 10***77 | Seal-O-Ring; (100.97mm Id) | 1 |
| 12***72 | Seal-O-Ring (215.49mm Id) | 1 |
| 13***26 | Pump Group-Water; (Engine Coolant) | 1 |
134-1341 Pump Gp-Water
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 10***46 | Housing-Pump | 1 |
| 10***85 | Retainer | 1 |
102-5939 Pump Gp-Water
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 10***39 | Pump Group-Water | 1 |
| 10***46 | Housing-Pump | 1 |
135-4926 Pump Gp-Water
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 1 |
| 10***30 | Bearing As-Roller | 1 |
| 12***17 | Seal Group; (Water Pump) | 1 |
125-8756 Radiator Gp
| 06***71 | Cock-Shut-Off | 1 |
| 07***77 | U-Bolt | 8 |
| 08***69 | Strap-Fan Guard | 2 |
Electrical And Starting System
100-5047 Alternator Gp-Charging -24-Volt, 50-Ampere
169-3345 Alternator Gp-Charging
112-5041 Alternator Gp-Charging -24-Volt, 50-Ampere
100-5046 Alternator Gp-Charging -24-Volt, 50-Ampere
100-5045 Alternator Gp-Charging
125-8743 Battery & Wiring Gp
201-8075 Control Gp-Additive
167-3888 Control Gp-Additive
6r-4372 Control Gp-Depth
131-5018 Control Gp-Additive
119-3791 Control Gp-Water
133-3222 Control Gp-Water
125-8738 Electrical Ar
9x-1439 Lamp Gp-Flood
110-7564 Lamp Gp-Service
107-4401 Lamp Gp-Signal -Stop, Tail
110-7563 Lamp Gp-Warning Beacon -Strobe Light
131-5019 Lighting Gp-Roading
128-2360 Lighting Gp-Warning
110-9746 Lighting Gp-Warning Beacon
128-7953 Panel Gp-Circuit Breaker
183-5011 Sensor Gp-Speed
4p-7610 Sensor Gp-Speed
2w-8198 Shutoff Gp-Electrical
125-5774 Solenoid Gp-Shutoff
6v-5540 Starting Motor Gp-Electric
104-7041 Starting Motor Gp-Electric
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 10***41 | Starting Motor Group-Electric | 1 |
| 25***79 | Kit-Solenoid; (24-Volt)(Starting Motor) | 1 |
6v-5582 Starting Motor Gp-Electric
128-0741 Starting Motor Gp-Electric
| 10***41 | Starting Motor Group-Electric | 1 |
| 12***41 | Starting Motor Group-Electric | 1 |
| 4H***69 | Gasket Starter Mtg Part Of Kit P/N 5r***25 | 1 |
6v-5539 Starting Motor Gp-Electric
104-7042 Starting Motor Gp-Electric
| 03***21 | Shim Lever Housing | 1 |
| 03***23 | Bolt; (1/4-28x1-In) | 1 |
| 10***42 | Starting Motor Group-Electric | 1 |
207-1556 Starting Motor Gp-Electric
| 0S***97 | Capscrew (1/4 - 28 Nf X 1 Gd8, Hex) | 5 |
| 20***56 | Starting Motor Group-Electric; (24-Volt) | 1 |
| 25***79 | Kit-Solenoid; (24-Volt)(Starting Motor) | 1 |
6v-4339 Starting Motor Gp-Electric
106-8554 Starting Motor Gp-Electric
| 03***21 | Shim Lever Housing | 1 |
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 10***54 | Starting Motor Group-Electric; (Delco Remy) | 1 |
7n-0718 Switch Gp-Disconnect -Battery
| 2H***22 | Lockwasher | 2 |
| 6F***45 | Nut-Full; (3/8-24-Thd) | 2 |
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
167-0138 Switch Gp-Magnetic
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***38 | Switch Group-Magnetic; -Main Relay-Main Power Relay | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
9g-7641 Switch Gp-Start -Engine, Key
| 6V***62 | Screw-Machine; (8-32x0.31-In) | 4 |
| 7T***99 | Nut-Mounting; (1-32-Thd) | 1 |
| 9B***33 | Lockwasher; (Int'L Tooth) | 4 |
108-3190 Switch Gp-Temperature
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***90 | Switch Group-Temperature; -Engine Coolant | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 3 |
126-1289 Valve Gp-Solenoid
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 12***20 | Valve-Solenoid | 1 |
| 12***89 | Valve Group-Solenoid | 1 |
125-8744 Wiring Gp-Console
| 08***12 | Lens-Clear; (Hazard Warning Lights) | 4 |
| 10***57 | Voltmeter Group; (24-Volt)(Instrument Panel) | 1 |
| 11***18 | Clip | 1 |
125-8746 Wiring Gp-Front
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***18 | Clip | 1 |
125-9070 Wiring Gp-Rear
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 10***06 | Lock-Connector | 1 |
| 10***08 | Plug-Connector | 1 |
139-1174 Wiring Gp-Rear Drive
| 13***74 | Wiring Group-Rear Drive | 1 |
| 3S***93 | Strap-Cable-To Tie Harnesses Together | 25 |
| 4D***36 | Switch As-Toggle; (Engine Protection Override) | 1 |
Engine Arrangement
125-1416 Engine Ar
| 10***47 | Alternator Group-Charging; -24-Volt, 50-Ampere | 1 |
| 10***52 | Shield Group-Manifold | 1 |
| 10***67 | Lines Group-Air Compressor | 1 |
125-8755 Installation Ar-Engine
| 10***39 | Air Cleaner Group | 1 |
| 10***40 | Muffler Group | 1 |
| 12***55 | Installation Ar-Engine | 1 |
Frame And Body
7x-9571 Counterweight Gp
| 08***99 | Ballast Group-Large | 1 |
| 08***00 | Ballast Group-Small | 1 |
| 7X***66 | Capscrew; (Hex Hd) (3/4-10x2 Gd 8 Z) (Current Adapters) | 8 |
120-7408 Frame Gp-Main
| 03***17 | Screw-Button Head; (3/8-16x1-In) | 6 |
| 06***98 | Nut-Self Locking | 4 |
| 08***06 | Bar | 1 |
120-0255 Guard Gp-Platform
| 12***55 | Guard Group-Platform | 1 |
| 1G***05 | Pipe | 1 |
| 1G***07 | Pipe | 1 |
137-9841 Handrail Gp
| 12***62 | Rail As | 1 |
| 12***22 | Rail As | 1 |
| 13***41 | Handrail Group | 1 |
109-7446 Hood Gp
| 07***94 | Bearing | 2 |
| 10***49 | Spring As-Gas | 1 |
| 10***31 | Hood As-Engine | 1 |
133-3239 Support Gp-Lines
| 10***76 | Bar | 1 |
| 10***90 | Plate | 2 |
| 13***39 | Support Group-Lines | 1 |
Fuel System
128-4110 Control Gp-Fuel Ratio
| 10***93 | Washer | 1 |
| 11***58 | Washer; (12.7x6.65x0.79-mm Thk) | 1 |
| 12***57 | Spring-Fuel Ratio Control | 1 |
8n-2177 Control Gp-Governor
| 1M***54 | Screw | 1 |
| 3N***92 | Lever-Governor Control | 1 |
| 8N***77 | Control Group-Governor; Governor Control Group | 1 |
119-8434 Drive Gp-Governor & Fuel Pump
| 00***01 | Ring-Retaining | 1 |
| 06***40 | Seal-O-Ring (Id=37.69mm) | 1 |
| 0T***65 | Bolt--3/8" X 3 1/2"--Use As Required; Bolt 5t***56 Plate To Cover Gp 4n***72 | 8 |
1w-7376 Fastener Gp-Fuel Inj Pump -Engine
| 03***88 | Bolt-12 Point Head; (3/8-16x1.125-In) | 2 |
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 2 |
| 1W***76 | Fastener Group-Fuel Inj Pump; Fuel Injection Pump Fastener Gp | 1 |
9y-4913 Fastener Gp-Fuel Inj Pump -Governor
| 1B***16 | Bolt; (1/4-20x5-In) | 2 |
| 4F***57 | Screw,Cap,Hexagon H Shock Mount To Bracket | 2 |
| 5P***37 | Washer 5t***54 Plate To 7t***28 Cable As | 2 |
126-5307 Filter & Lines Gp-Fuel
| 08***48 | Hose As | 1 |
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 2 |
| 12***07 | Filter & Lines Group-Fuel | 1 |
8h-7204 Filter Gp-Fuel
| 1L***69 | Ring-Retaining | 1 |
| 1N***83 | Base-Fuel Filter | 1 |
| 2H***29 | Ring - Retaining External | 1 |
4n-1981 Filter Gp-Fuel -Engine
| 1N***89 | Base As-Filter; (Fuel) | 1 |
| 1R***49 | Filter-Fuel; (Advanced Efficiency)(Secondary) | 1 |
| 4N***81 | Filter Group-Fuel | 1 |
6n-8878 Gauge Gp-Fuel Pressure
| 26***89 | Indicator As; (Fuel Pressure) | 1 |
| 3J***54 | Packing,Preformed Part Of Kit P/N 5r***27 | 1 |
| 5P***28 | Adapter-O-Ring; (1/8-27 Nptf Thd) | 1 |
7c-4797 Governor Gp
| 03***15 | Screw; (No. 10-24) | 4 |
| 03***16 | Bolt-Self Locking; (1/4unc X 3/4) | 3 |
| 0S***47 | Bolt; (1/4-20x0.75-In)(Drilled Head) | 2 |
2w-7325 Governor Gp
| 03***15 | Screw; (No. 10-24) | 4 |
| 03***16 | Bolt-Self Locking; (1/4unc X 3/4) | 3 |
| 0S***47 | Bolt; (1/4-20x0.75-In)(Drilled Head) | 2 |
7w-3935 Lines Gp-Fuel Ratio Control
| 03***46 | Elbow, 90 Deg Adj., 1/4in. J.I.C. X 7/16in.-14 Str. Thd. | 1 |
| 12***86 | Tube Assem. | 1 |
| 2N***87 | Elbow-Flared Needed For Customer; (Used Without Brakesaver) | 1 |
2w-3452 Lines Gp-Fuel Filter
| 03***47 | Elbow-Filtered Fuel From Based Assembly | 3 |
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 1 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 1 |
4p-9660 Lines Gp-Fuel Injection
| 19***45 | Line As-Fuel Injection; (No.5 Cylinder) | 1 |
| 19***46 | Line As-Fuel Injection; (No.6 Cylinder) | 1 |
| 1W***67 | Clamp As-Fuel Line (With Spacer) | 1 |
4p-9658 Lines Gp-Fuel Injection
| 19***41 | Line As-Fuel Injection; (No.1 Cylinder) | 1 |
| 19***42 | Line As-Fuel Injection; (No.2 Cylinder) | 1 |
| 1W***67 | Clamp As-Fuel Line (With Spacer) | 1 |
4p-9659 Lines Gp-Fuel Injection
| 10***38 | Screw-Machine | 2 |
| 14***17 | Clamp As | 2 |
| 19***43 | Line As-Fuel Injection; (No.3 Cylinder) | 1 |
119-5979 Lines Gp-Fuel Injection
| 05***84 | Spacer; (10x15x8.5-mm Thk) | 1 |
| 0S***15 | Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops | 6 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 2 |
128-7985 Protection Gp-Fuel System
| 12***94 | Bolt-Tamperproof; (28.58mm) | 1 |
| 12***96 | Bolt-Tamperproof; (95.25mm) | 1 |
| 12***85 | Protection Group-Fuel System | 1 |
108-6633 Pump Gp-Fuel Injection
110-8897 Pump Gp-Fuel Injection
4n-3287 Pump Gp-Fuel Priming
1w-1700 Pump Gp-Fuel Transfer
| 0S***15 | Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops | 2 |
| 1W***69 | Piston | 1 |
| 1W***98 | Housing-Transfer Pump | 1 |
2w-4381 Pump & Mtg Gp-Fuel Transfer
| 0S***15 | Bolt 19 mm (.75 In.) Long Return Air Console To Enclosed Rops | 1 |
| 1W***00 | Pump Group-Fuel Transfer | 1 |
| 2W***81 | Pump Group-Fuel Transfer; Fuel Transfer Pump Group | 1 |
124-7098 Pump Gp-Gov & Fuel Inj
125-8736 Tank Gp-Fuel
2w-6659 Torque Control Gp
Hydraulic System
077-3951 Cap Gp-Hydraulic Oil Filler
| 07***51 | Cap As-Filler Breather | 1 |
| 07***32 | Filter Element-Breather; (Hydraulic Oil Filter) | 1 |
| 07***26 | Gasket | 2 |
126-5048 Control Gp-Hydraulic
| 08***88 | Kit-Mounting | 1 |
| 08***29 | Kit-Stud; (For Use With 203.2mm Bolts) | 1 |
| 08***31 | Kit-Stud; (For Use With 152.4mm Bolts) | 1 |
126-5051 Cooler Gp-Hydraulic Oil
| 00***44 | Elbow; (45-Deg) | 1 |
| 03***10 | Connector-Flared | 1 |
| 03***85 | Elbow | 1 |
077-4323 Cylinder Gp-Hydraulic -Hood
| 07***23 | Cylinder As-Hydraulic; -Hood | 1 |
| 07***69 | Fitting, Grease | 1 |
| 2A***62 | Screw,Cap,Hexagon H Diode Pig Tail To Grd; (1/4-20x.625 In) | 2 |
081-8094 Cylinder Gp-Hydraulic
| 08***94 | Cylinder Group-Hydraulic | 1 |
| 7R***47 | Locknut | 1 |
| 7R***49 | Kit-Seal; (Hydraulic Cylinder) | 1 |
1g-5536 Cylinder Gp-Hydraulic
| 03***05 | Seal-O-Ring | 1 |
| 07***02 | Wire, Lock | 1 |
| 16***12 | Seal-U-Cup | 1 |
7r-9362 Cylinder Gp-Hydraulic -Rotor
| 07***86 | Lockwire | 1 |
| 08***82 | Seal-Wiper | 1 |
| 16***24 | Seal-U-Cup | 2 |
087-1282 Cylinder Gp-Hydraulic
| 08***23 | Seal | 1 |
| 08***82 | Cylinder Group-Hydraulic | 1 |
| 1G***45 | Kit-Seal | 1 |
098-4240 Filter Gp-Oil -Hydraulic
| 05***19 | Filter Element As-Oil; (Hydraulic) | 1 |
| 05***15 | Gasket | 1 |
| 09***07 | Kit-Seal; (Hydraulic Oil Filter) | 1 |
081-7420 Filter Gp-Oil -Hydraulic Tank
| 05***19 | Filter Element As-Oil; (Hydraulic) | 1 |
| 07***25 | Kit-Seal; (Hydraulic Oil Filter) | 1 |
| 07***33 | Grommet | 2 |
086-9216 Filter Gp-Oil -Hydraulic
| 08***16 | Filter Group-Hydraulic; -Hydraulic | 1 |
| 13***42 | Indicator Group-Oil Filter Change; -Hydraulic | 1 |
| 14***91 | Filter-Oil; (Advanced Efficiency) | 1 |
125-8765 Hydraulic Ar-Auxiliary
| 12***53 | Cylinder & Mtg Group-Steering | 1 |
| 12***62 | Pump Group-Vane | 1 |
| 12***63 | Lines Group-Door Cylinder | 1 |
133-5342 Indicator Gp-Oil Filter Change
| 13***42 | Indicator Group-Oil Filter Change; -Hydraulic | 1 |
| 15***51 | Seal-O-Ring | 2 |
| 16***39 | Screw | 2 |
125-8763 Lines Gp-Door Cylinder
| 08***12 | Clamp | 3 |
| 08***82 | Cylinder Group-Hydraulic | 1 |
| 09***96 | Pad | 2 |
121-2901 Lines Gp-Hydraulic
| 00***53 | Elbow-Pipe; (1/2-14 Nptf Thd) | 1 |
| 05***72 | Tee-Swivel | 2 |
| 08***03 | Elbow | 1 |
130-2804 Lines Gp-Hydraulic
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***72 | Hose As | 2 |
| 12***18 | Hose As | 1 |
125-8769 Lines Gp-Hydraulic
| 12***69 | Lines Group-Hydraulic | 1 |
| 12***09 | Hose As | 1 |
| 13***11 | Hose As | 1 |
137-9839 Lines Gp-Hydraulic
| 00***40 | Connector; (Flared) | 1 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***90 | Hose As | 2 |
125-8766 Lines Gp-Lift Cylinder
| 00***43 | Elbow; (12.7mm Id) | 1 |
| 03***48 | Elbow (3/4" Tapped Pumps) - 2nd Type | 2 |
| 03***63 | Adapter - 45degrees - 8 Valve Ports P, T, C1, C2; (45°) (-8, Valve Ports, P, T, C1, C2) | 1 |
118-0410 Motor Gp-Gear -Water Spray
| 00***17 | Seal-Lip Type | 1 |
| 11***10 | Motor Group-Gear; -Water Spray | 1 |
| 11***65 | Gear-Drive | 1 |
098-0302 Motor Gp-Gerotor
| 09***02 | Motor Group-Gerotor | 1 |
| 09***38 | Plug | 1 |
| 1G***58 | Shaft | 1 |
123-8957 Motor Gp-Piston
| 08***17 | Screw | 12 |
| 08***98 | Rear Roof Upholstery | 8 |
| 10***32 | Kit-Piston Retainer; (Propel Motor) | 1 |
120-6814 Motor Gp-Piston
| 07***53 | Pin; (Spring) | 2 |
| 09***73 | Bolt; (Socket Head) (M12x1.75x60mm) | 4 |
| 12***14 | Motor Group-Piston | 1 |
106-4282 Pump Gp-Gear
| 07***32 | Seal-O-Ring | 4 |
| 07***28 | Seal | 1 |
| 07***07 | Key | 2 |
120-6812 Pump Gp-Piston
| 03***04 | Key | 1 |
| 03***05 | Seal-O-Ring | 2 |
| 03***33 | Seal-O-Ring; (12.42mm Id) | 1 |
116-6122 Pump Gp-Piston
| 07***53 | Pin; (Spring) | 2 |
| 11***22 | Gasket-Control | 1 |
| 11***23 | Spring | 1 |
125-8762 Pump Gp-Vane
| 12***62 | Pump Group-Vane | 1 |
| 12***50 | Pump Group-Vane | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
126-5350 Pump Gp-Vane
| 00***62 | Seal-O-Ring; (63.17mm Id) | 1 |
| 05***13 | Shaft-Governor Control | 1 |
| 05***14 | Ring | 1 |
125-8768 Tank Gp-Hydraulic
| 00***43 | Elbow; (12.7mm Id) | 1 |
| 07***71 | Gauge; (Hydraulic Oil Level) | 2 |
| 07***20 | Plug | 3 |
077-6451 Valve Gp-Control
| 07***51 | Valve As-Control; (Flow Control) | 1 |
| 7R***93 | Needle As-Valve | 1 |
| 7R***94 | Plug | 1 |
086-9420 Valve Gp-Solenoid
| 08***19 | Kit-Valve | 1 |
| 08***20 | Valve As-Solenoid | 1 |
| 1S***93 | Strap; (Cable) (0.62in Dia) | 2 |
6r-3391 Valve Gp-Control
| 08***20 | Valve As-Solenoid | 1 |
| 6R***91 | Valve Group-Control | 1 |
| 7N***79 | Socket-Governor Solenoid Wire To Housing | 2 |
Implements
126-5318 Axle & Mtg Gp-Rotor Drive
| 00***46 | Elbow; (45 Degree Pipe) | 1 |
| 00***63 | Elbow, 90 Deg Street, 3/4in. N.P.T. | 1 |
| 03***16 | Elbow | 1 |
114-5074 Bar Gp-Breaker
| 11***69 | Bar As-Breaker | 3 |
| 11***74 | Bar Group-Breaker | 1 |
| 3E***61 | Locknut; (5/8-11-Thd) | 15 |
7x-9610 Bar Gp-Breaker
| 19***39 | Bar As | 3 |
| 3K***89 | Locknut; (5/8-11-Thd) | 6 |
| 4F***56 | Bolt-Plow; (5/8-11x2.5-In) | 6 |
122-0551 Case & Cover Gp-Chain Drive -Rh
| 03***71 | Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in. | 8 |
| 09***35 | Screw | 1 |
| 12***51 | Case & Cover Group-Chain Drive; -Rh | 1 |
122-0548 Case & Cover Gp-Chain Drive -Lh
| 03***71 | Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in. | 8 |
| 09***35 | Screw | 1 |
| 12***48 | Case & Cover Group-Chain Drive; -Lh | 1 |
125-8748 Case Gp-Chain Drive
| 07***52 | Pin | 2 |
| 11***41 | Shim; (0.91-mm Thk) | 2 |
| 12***45 | Idler Group-Chain Drive | 2 |
9n-9960 Chain Gp-Drive
| 1G***55 | Link-Offset | 1 |
| 1G***68 | Pin | 1 |
| 7X***66 | Link-Master | 1 |
125-8749 Chamber Gp-Mixing
| 07***13 | Pin | 4 |
| 07***30 | Blade; (Strike Off) | 1 |
| 07***11 | Pin | 2 |
077-5973 Clutch Gp-Power Take-Off
| 07***43 | Bearing | 1 |
| 07***99 | Bearing | 1 |
| 07***98 | Spring | 1 |
120-7632 Coupling Gp-Torque Limiting
| 10***44 | Locknut | 12 |
| 11***38 | Bolt-Special | 10 |
| 12***32 | Coupling Group-Torque Limiting | 1 |
106-4306 Coupling Gp-Torque Limiting
| 10***06 | Coupling Group-Torque Limiting | 1 |
| 12***32 | Coupling Group-Torque Limiting | 1 |
| 4L***54 | Capscrew; (3/8-16x21 In) (Gd8) (Hex Hd) (4-Roller) | 8 |
106-7476 Axle Gp-Rotor Drive
| 08***43 | Plug; (Drain) | 1 |
| 08***21 | Housing-Axle | 1 |
| 10***76 | Differential Group-Rotor Drive | 1 |
110-3827 Door Gp-Rotor
| 09***33 | Pin | 3 |
| 11***27 | Door Group-Rotor | 1 |
| 11***28 | Door As | 1 |
122-0560 Drive Gp-Chain
| 07***81 | Gasket | 2 |
| 07***18 | Shim | 6 |
| 07***58 | Seal | 2 |
126-5308 Drive Gp-Rotor
| 07***36 | Yoke | 1 |
| 12***08 | Drive Group-Rotor | 1 |
| 12***16 | Transmission & Mtg Group-Rotor | 1 |
7x-9592 Rotor Gp
| 07***75 | Tool; (Chopper Lh) | 39 |
| 07***76 | Tool; (Chopper Rh) | 39 |
| 07***84 | Drum As | 1 |
7x-9608 Rotor Gp
| 07***75 | Tool; (Chopper Lh) | 39 |
| 07***76 | Tool; (Chopper Rh) | 39 |
| 07***34 | Drum As | 1 |
125-9076 Guard Gp-Rotor
| 12***76 | Guard Group-Rotor | 1 |
| 15***28 | Guard | 2 |
| 3S***93 | Strap-Cable-To Tie Harnesses Together | 2 |
7r-9960 Differential Gp-Rotor Drive
| 05***48 | Locknut; (9/16-18-Thd) | 8 |
| 05***22 | Seal As-Fork | 1 |
| 07***88 | Cone & Roller As | 1 |
122-0545 Idler Gp-Chain Drive
| 07***17 | Washer | 1 |
| 07***24 | Bearing | 1 |
| 07***02 | Spacer | 2 |
126-5050 Lines Gp-Rotor Drive Lube
| 09***52 | Valve | 2 |
| 10***32 | Hose As | 2 |
| 10***51 | Fitting-Tee | 4 |
7x-9578 Linkage Gp-Rotor Transmission
| 00***00 | Ring-Snap | 2 |
| 07***60 | Bearing | 2 |
| 07***74 | Bellcrank As | 1 |
125-8764 Power Take-Off Gp
| 07***73 | Clutch Group-Power Take-Off | 1 |
| 07***19 | Setscrew | 2 |
| 09***01 | Key, .. Body | 1 |
126-5049 Pump & Mtg Gp-Gear
| 03***71 | Capscrew, Csk. Hd., 3/8in.-16 N.C. X 1in. | 8 |
| 08***33 | Strap | 1 |
| 08***43 | Bracket | 1 |
110-0559 Rotor Ar
| 11***59 | Rotor Ar | 1 |
| 11***61 | Rotor Group | 1 |
| 11***74 | Bar Group-Breaker | 1 |
105-6153 Rotor Ar
| 10***53 | Rotor Ar | 1 |
| 12***67 | Rotor Group | 1 |
| 14***80 | Stop | 2 |
140-6093 Rotor Ar
| 11***84 | Bit | 108 |
| 13***28 | Rotor Group | 1 |
| 14***93 | Rotor Ar | 1 |
140-6092 Rotor Ar
| 11***84 | Bit | 36 |
| 11***85 | Tool | 72 |
| 13***28 | Rotor Group | 1 |
115-7484 Rotor Ar
| 11***83 | Rotor Group | 1 |
| 11***84 | Rotor Ar | 1 |
| 14***64 | Bit As-Cutting | 184 |
115-9239 Rotor Ar
| 11***54 | Rotor Group | 1 |
| 11***39 | Rotor Ar | 1 |
| 14***64 | Bit As-Cutting | 184 |
7r-0432 Rotor Ar
| 14***80 | Stop | 2 |
| 3B***46 | Cotter; (Pin) | 5 |
| 3B***13 | Cotter; 38.1mm(1.5in)Lg | 4 |
112-9855 Rotor Gp
| 11***50 | Plate-Paddle | 114 |
| 11***55 | Rotor As | 1 |
| 1G***24 | Pad | 12 |
115-7483 Rotor Gp
| 11***26 | Ring As; (Lh) | 2 |
| 11***28 | Ring As; (Rh) | 2 |
| 11***82 | Rotor As | 1 |
110-0561 Rotor Gp
| 11***61 | Rotor Group | 1 |
| 11***62 | Rotor As; (1220rb) | 1 |
| 11***76 | Ring As-Lh | 2 |
112-9854 Rotor Gp
| 11***54 | Rotor Group | 1 |
| 11***55 | Rotor As | 1 |
| 11***26 | Ring As; (Lh) | 2 |
129-9367 Rotor Gp
| 07***18 | Bit-Cutter; (Carbide) | 58 |
| 12***67 | Rotor Group | 1 |
| 12***68 | Rotor As; (1372mm Dia.) | 1 |
136-9228 Rotor Gp
| 11***87 | Holder Group-Bit | 72 |
| 11***76 | Holder; (Bit) | 18 |
| 12***97 | Bar-Wear | 16 |
129-9361 Rotor Gp
| 07***18 | Bit-Cutter; (Carbide) | 58 |
| 10***43 | Holder | 58 |
| 12***61 | Rotor Group | 1 |
126-7911 Shaft Gp-Rotor Stub
| 07***07 | Bolt | 8 |
| 07***45 | Gasket | 1 |
| 07***51 | Seal; (Oil) | 1 |
7r-5818 Shaft Gp -Shipping
| 5B***85 | Bolt-Support As. To Flywheel Hsg. | 16 |
| 6V***90 | Nut-(1/8 In X 55/64 In Thk) | 8 |
| 7R***15 | Shaft As-Shipping | 1 |
117-5235 Shield Gp-Stub Shaft
| 11***35 | Shield Group-Stub Shaft, Sleeve; Isolatig Sleeve, Sleeve | 1 |
| 2K***73 | Locknut Inside Guard Assembly | 4 |
| 4L***37 | Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm) | 4 |
177-9875 Shield Gp-Stub Shaft
| 17***75 | Shield Group-Stub Shaft | 1 |
| 2K***73 | Locknut Inside Guard Assembly | 4 |
| 4L***37 | Hex Head Capscrew, 3/8 Nc X 1 1/2 In. (38 mm) | 4 |
250-3487 Shield Gp-Stub Shaft
| 25***86 | Shield | 1 |
| 25***87 | Shield Group-Stub Shaft | 1 |
| 3S***27 | Bolt-12 Point Head; (3/8-16x2.25-In) | 4 |
122-0547 Tank Gp-Oil
| 01***24 | Bushing To Supply Port | 1 |
| 07***96 | Connector, P/Of | 4 |
| 08***94 | Breather; (Rotor Drive Lubrication) | 1 |
126-5316 Transmission & Mtg Gp-Rotor
| 00***70 | Nipple-Strainer To Flange | 1 |
| 07***86 | Wire | 0 |
| 07***61 | Bolt | 4 |
129-1905 Transmission Gp-Rotor
| 06***36 | Breather-Case | 1 |
| 09***09 | Transmission Group-Rotor | 1 |
| 09***77 | Gasket | 1 |
098-0709 Transmission Gp-Rotor
| 07***04 | . Pipe, Nut | 2 |
| 07***20 | Plug | 1 |
| 07***79 | Bearing | 4 |
111-7700 Universal Joint Gp-Rotor Drive
| 07***52 | Kit-Cross & Bearing | 2 |
| 07***43 | Yoke-Flange | 2 |
| 09***60 | Shaft-Yoke | 1 |
Lubrication System
121-2471 Base Gp-Oil Filter -Engine
| 12***24 | Base As-Oil Filter | 1 |
| 12***71 | Base Group-Oil Filter; -Engine | 1 |
| 2P***04 | Stud-Hollow; (1.5-16x1.339-In) | 1 |
209-8349 Base Gp-Oil Filter -Engine
| 06***40 | Seal-O-Ring (Id=37.69mm) | 2 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 4 |
| 12***71 | Base Group-Oil Filter; -Engine | 1 |
9y-2989 Breather Gp
| 2N***09 | Clamp; (V-Band) | 1 |
| 4F***90 | Seal (2.10" Inside Diameter) | 1 |
| 4N***68 | Breather As; (Crankcase) | 1 |
4n-2481 Fastener Gp-Oil Pump Mounting -Engine
| 0L***43 | Bolt 63.5 mm (3/8" X 2 1/2" -Cover Assembly To Fender | 2 |
| 0S***90 | Bolt; (3/8-16x2in)(Clip Thru Spacer To Bracket As) | 1 |
| 4N***81 | Fastener Group-Oil Pump Mounting; Oil Pump Mounting Fastener Group | 1 |
2w-7201 Filler Gp-Engine Oil
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 2 |
| 0S***17 | Bolt --Use Open Hole In Compressor Body | 1 |
| 1B***90 | Bolt; (5/16-18x1.375-In)(Rh Front Cover) | 1 |
121-2472 Filter Gp-Engine Oil
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 4 |
| 12***71 | Base Group-Oil Filter; -Engine | 1 |
| 12***72 | Filter Group-Engine Oil | 1 |
155-4800 Filter Gp-Engine Oil
| 06***40 | Seal-O-Ring (Id=37.69mm) | 2 |
| 0S***88 | Bolt,Machine; Hose Assembly Mounting,Hose Assembly To Transmission,And To Torque Converter | 4 |
| 12***71 | Base Group-Oil Filter; -Engine | 1 |
4n-0731 Filter Gp-Engine Oil
| 0S***08 | Bolt-Support To Starting Engine Timing Gear Housing | 2 |
| 0S***19 | Bolt,Machine Gear Retaining Part Of Kit P/N 1w***46 | 2 |
| 15***00 | Filter Group-Engine Oil | 1 |
4n-1288 Fumes Disposal Gp
| 0S***09 | Bolt (3/4") Filler Tube Assembly To Transfer Drive Case | 2 |
| 12***11 | Hose; (Fumes Disposal) | 1 |
| 12***16 | Tube | 1 |
4n-9951 Gauge Gp-Oil Level (Dipstick) -Engine
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 2 |
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 1 |
| 11***68 | Seal-O-Ring; (15.54mm Id) | 1 |
4n-1128 Lines Gp-Engine Oil
| 0L***51 | Bolt Starting Engine Fuel Tank Bracket To Diesel Intake Manifold | 3 |
| 0S***91 | Screw,Cap,Hexagon Bearing Retainer; Part Of Kit P/N 1w***82 | 2 |
| 10***72 | Seal-O-Ring; (40.64-mm Id) | 1 |
4n-5394 Lines Gp-Turbocharger Oil
| 0S***71 | Screw,Cap,Hexagon; Tube Assembly To Turbocharger And Elbow Mounting | 3 |
| 0S***19 | Bolt,Machine Gear Retaining Part Of Kit P/N 1w***46 | 1 |
| 11***87 | Seal-O-Ring (23.16 mm Id) | 1 |
161-4111 Pump Gp-Engine Oil
| 12***56 | Cover As-Pump | 1 |
| 16***11 | Pump Group-Engine Oil | 1 |
| 1M***44 | Bolt; (3/8-16x2-1/4 In) | 2 |
4n-0733 Pump Gp-Engine Oil
| 1M***44 | Bolt; (3/8-16x2-1/4 In) | 2 |
| 1W***38 | Shaft As-Pump Drive; (8-Teeth) | 1 |
| 1W***39 | Shaft As-Idler; (8-Teeth) | 1 |
Machine Arrangement
120-7409 Chassis Ar
| 10***46 | Hood Group | 1 |
| 12***16 | Steering Rear Axle | 1 |
| 12***08 | Frame Group-Main | 1 |
120-7410 Chassis Ar
| 10***46 | Hood Group | 1 |
| 12***16 | Steering Rear Axle | 1 |
| 12***08 | Frame Group-Main | 1 |
125-8729 General Ar
| 12***10 | Chassis Ar | 1 |
| 12***16 | Engine Ar | 1 |
| 12***29 | General Ar | 1 |
125-8728 General Ar
| 12***09 | Chassis Ar | 1 |
| 12***16 | Engine Ar | 1 |
| 12***28 | General Ar | 1 |
Operator Station
152-2928 Air Conditioner Ar
| 14***88 | Air Conditioner Group | 1 |
| 15***28 | Air Conditioner Ar | 1 |
126-8916 Air Conditioner Gp
| 12***16 | Air Conditioner Group | 1 |
| 12***34 | Switch; (Dash Light) | 1 |
| 12***35 | Compressor | 1 |
147-4488 Air Conditioner Gp
| 08***38 | Mounting Group-Compressor | 1 |
| 08***30 | Tube; (118.1 cm) | 0 |
| 11***93 | Plate; (Instruction) (On Right Side Behind Cab Door) | 1 |
125-6804 Cab Gp
| 08***16 | Key | 1 |
| 08***57 | Bracket; (Def Fan) | 1 |
| 08***58 | Screw | 4 |
136-8801 Cab Gp
| 01***24 | Bushing To Supply Port | 2 |
| 03***31 | Bolt; (3/8-16x3.75-In)(Shield As. To Heads) | 5 |
| 07***11 | Valve-Shut-Off | 2 |
144-7752 Cab Gp
| 01***24 | Bushing To Supply Port | 2 |
| 10***16 | Seal | 2 |
| 11***76 | Film-Identification; (Heater) | 1 |
125-8735 Console Gp
| 03***93 | Screw-Machine; (10-32x19.05-mm) | 2 |
| 07***33 | Knob | 2 |
| 08***10 | Lever As; (Throttle) | 1 |
1g-8906 Control Gp-Handle -Propel
| 08***31 | Tube As | 1 |
| 08***23 | Boot | 1 |
| 08***24 | Knob | 1 |
6r-2475 Control Gp-Propel
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 1 |
| 1G***32 | Harness As | 1 |
| 1G***06 | Control Group-Handle; -Propel | 1 |
125-8751 Control Gp-Transmission
| 07***11 | Clevis | 1 |
| 09***15 | Cable | 1 |
| 11***37 | Bar | 1 |
145-4576 Heater Gp-Cab
| 14***76 | Heater Group-Cab | 1 |
| 16***39 | Kit-Fan | 1 |
| 16***40 | Core-Heater | 1 |
152-2040 Kit-Air Conditioner
| 14***88 | Air Conditioner Group | 1 |
| 15***40 | Kit-Air Conditioner | 1 |
152-2036 Kit-Cab
| 14***52 | Cab Group | 1 |
| 15***36 | Kit-Cab | 1 |
2w-8133 Meter Gp-Service
| 1P***23 | Kit-Meter Window Service; (Window) | 1 |
| 2W***33 | Meter Group-Service; Service Meter Group | 1 |
| 4M***03 | Packing,Preformed Hourmeter Mtg | 1 |
108-8801 Mirror Gp-Rear View
| 10***01 | Mirror Group-Cab | 1 |
| 5K***79 | Bolt-Round Head; (3/8-16x11-In) | 1 |
| 5P***75 | Washer-Hard; (10.2x22.5x3-mm Thk)(Shield To A/C) | 1 |
110-1447 Mirror Gp-Rear View
| 11***47 | Mirror Group-Rear View | 1 |
| 11***49 | Bracket As-Lh | 1 |
| 11***50 | Bracket As-Rh | 1 |
1g-8211 Protection Gp-Cab
| 1G***11 | Protection Group-Cab | 1 |
| 1G***41 | Canopy | 1 |
7r-8724 Rops Gp
| 7R***24 | Rops Group | 1 |
| 7R***26 | Rops Group-Installation | 1 |
7r-6148 Rops Gp
| 3B***10 | Lockwasher Use With Customer'S Grounding Bolt | 8 |
| 3B***12 | Lockwasher (3/4") Transfer Gear Case To Frame Mounting | 8 |
| 7J***44 | Washer; (0.781x0.125x0.075-In Thk) | 8 |
7r-8726 Rops Gp
| 0L***78 | Bolt,Machine Governor And Decelerator Control | 8 |
| 0S***66 | Bolt-Pulley To Crankshaft Adapter | 8 |
| 3B***10 | Lockwasher Use With Customer'S Grounding Bolt | 8 |
8y-6856 Seat Belt Gp
| 8S***34 | Locknut; (Flange) (7/16-20 Thd) | 1 |
| 8S***24 | Bolt 57.15 mm(2.25 In.) Long | 1 |
| 8S***26 | Bolt; (7/16-20x3-In) | 1 |
6c-7314 Seat Gp-Suspension
| 13***31 | Kit-Arm Cushion; (Lh) | 1 |
| 13***32 | Kit-Arm Cushion; (Rh) | 1 |
| 4I***97 | Suspension Group-Seat | 1 |
125-9077 Seat Gp
| 11***39 | Plate As | 1 |
| 12***77 | Seat Group | 1 |
| 13***35 | Plate | 2 |
6i-5381 Seat Gp
| 10***40 | Handle-Adjustment; (Lumbar) | 1 |
| 6I***80 | Kit-Foam Back; (Seat) | 1 |
| 6I***81 | Seat Group | 1 |
143-5944 Seat Gp -Vinyl
| 14***44 | Seat Group; -Vinyl | 1 |
| 15***94 | Seat Group-Adjustable; -Vinyl | 1 |
| 17***23 | Tether | 2 |
188-2100 Seat Gp -Cloth
| 15***95 | Seat Group-Adjustable; -Cloth | 1 |
| 17***23 | Tether | 2 |
| 18***00 | Seat Group; -Cloth | 1 |
9v-8184 Seat Gp-Suspension
| 03***43 | Nut; (5/16-18 Thd) | 4 |
| 11***36 | Screw-Flat Head; (5/16-18x0.875-In) | 4 |
| 4B***71 | Washer Pump Mounting Plate To Adjusting Strap | 4 |
156-6194 Seat Gp-Adjustable -Vinyl
| 15***10 | Kit-Stop; (Adjustable Seat) | 1 |
| 15***11 | Kit-Spring; (Adjustable Seat) | 1 |
| 15***12 | Kit-Cushion; (Adjustable Seat) | 1 |
9c-4449 Seat Gp
| 11***36 | Screw-Flat Head; (5/16-18x0.875-In) | 2 |
| 2K***73 | Locknut Inside Guard Assembly | 1 |
| 2K***61 | Screw-Machine; (3/8-16x1.5-In) | 1 |
156-6195 Seat Gp-Adjustable -Cloth
| 15***10 | Kit-Stop; (Adjustable Seat) | 1 |
| 15***11 | Kit-Spring; (Adjustable Seat) | 1 |
| 15***13 | Kit-Cushion; (Adjustable Seat) | 1 |
125-9078 Speedometer Gp
| 03***47 | Screw-Machine; (M6x32x63.5-mm) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 12***78 | Speedometer Group | 1 |
131-5020 Speedometer Gp
| 03***47 | Screw-Machine; (M6x32x63.5-mm) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 13***17 | Meter As; (Ground Speed-Mpm) | 1 |
4i-9797 Suspension Gp-Seat
| 4I***97 | Suspension Group-Seat | 1 |
| 4I***98 | Damper Assembly. Kit | 1 |
| 8Y***05 | Kit-Bumper | 1 |
9v-7924 Suspension Gp-Seat
| 02***24 | Locknut; (1/4-20-Thd) | 2 |
| 2K***73 | Locknut Inside Guard Assembly | 12 |
| 2K***11 | Pin (Spring-Outer) | 2 |
105-1457 Voltmeter Gp
| 10***57 | Voltmeter Group; (24-Volt)(Instrument Panel) | 1 |
| 3L***87 | Lockwasher 7.24mm(.285in.)O.D.; (3.7x7.24x.48mm Thk) | 2 |
| 4B***43 | Nut,Plain,Hexagon Plate Mtg | 2 |
Power Train
077-6395 Clutch Gp
| 07***43 | Bearing | 1 |
| 07***69 | Disc As-Drive | 2 |
| 07***88 | Kit-Adjuster; (Clutch) | 1 |
133-3224 Drive Ar-Rear
| 12***54 | Drive Group-Wheel | 1 |
| 12***18 | Wheel & Tire Group | 1 |
| 12***21 | Valve & Mtg Group-Rear Drive | 1 |
133-3223 Drive Ar-Rear
| 12***54 | Drive Group-Wheel | 1 |
| 12***21 | Valve & Mtg Group-Rear Drive | 1 |
| 12***24 | Wheel & Tire Group | 1 |
123-8954 Drive Gp-Wheel
| 11***76 | Leg As-Lh | 1 |
| 12***49 | Leg As-Rh | 1 |
| 12***54 | Drive Group-Wheel | 1 |
086-9778 Gear Gp-Planetary
| 00***59 | Washer | 3 |
| 05***55 | Button-Thrust | 3 |
| 06***02 | .. Pipe, Washer; (38.89x65.07x1.56-mm Thk) | 3 |
152-6170 Hub Gp-Wheel
| 07***12 | Stud | 12 |
| 08***18 | Nut | 2 |
| 08***42 | Seal | 2 |
125-8758 Hydraulic Ar-Propel
| 12***58 | Hydraulic Ar-Propel | 1 |
| 12***59 | Pump & Mtg Group-Propel | 1 |
| 12***60 | Motor & Mtg Group-Propel | 1 |
133-3238 Lines Gp-Hydrostatic
| 08***56 | Nut | 12 |
| 08***99 | Bar | 2 |
| 10***38 | Clamp-Half | 8 |
125-8761 Lines Gp-Hydrostatic
| 10***38 | Clamp-Half | 8 |
| 10***67 | Hose As | 1 |
| 12***61 | Lines Group-Hydrostatic | 1 |
125-8760 Motor & Mtg Gp-Propel
| 12***14 | Motor Group-Piston | 1 |
| 12***60 | Motor & Mtg Group-Propel | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
125-8747 Power Train Ar
| 12***47 | Power Train Ar | 1 |
| 12***48 | Case Group-Chain Drive | 1 |
| 12***49 | Chamber Group-Mixing | 1 |
125-8750 Power Train Ar
| 12***50 | Power Train Ar | 1 |
| 12***51 | Control Group-Transmission | 1 |
| 12***52 | Tmsn, Axle & Final Drive Group | 1 |
125-8759 Pump & Mtg Gp-Propel
| 0T***44 | Bolt (1.25" Long) | 4 |
| 12***12 | Pump Group-Piston | 1 |
| 12***59 | Pump & Mtg Group-Propel | 1 |
135-2688 Tmsn, Axle & Final Drive Gp
| 00***06 | Ring | 2 |
| 00***59 | Washer | 6 |
| 01***45 | Ball | 1 |
125-8752 Tmsn, Axle & Final Drive Gp
| 00***06 | Ring | 2 |
| 00***59 | Washer | 6 |
| 01***45 | Ball | 1 |
125-8754 Tmsn, Axle & Final Drive Gp
| 12***54 | Tmsn, Axle & Final Drive Group | 1 |
| 12***91 | Plate | 2 |
| 13***88 | Tmsn, Axle & Final Drive Group | 1 |
077-7813 Universal Joint Gp-Pump Drive
| 07***13 | Universal Joint Group-Pump Drive | 1 |
| 09***62 | Shaft-Yoke | 1 |
| 5V***99 | Spider & Bearing Assem. | 2 |
124-6921 Valve & Mtg Gp-Rear Drive
| 12***58 | Valve Group-Rear Drive | 1 |
| 12***21 | Valve & Mtg Group-Rear Drive | 1 |
| 12***89 | Valve Group-Solenoid | 1 |
124-5158 Valve Gp-Rear Drive
| 12***58 | Valve Group-Rear Drive | 1 |
| 12***07 | Kit-Spool | 1 |
| 12***11 | Seal-O-Ring | 1 |
106-9474 Wheel & Tire Gp
| 07***92 | Valve | 1 |
| 10***74 | Wheel & Tire Group | 1 |
| 14***45 | Wheel | 1 |
106-9473 Wheel & Tire Gp
| 08***81 | Tire; 15.5 X 25 (8ply L2) | 1 |
| 10***50 | Wheel | 1 |
| 10***73 | Wheel & Tire Group | 1 |
108-6601 Wheel & Tire Gp
| 07***92 | Valve | 1 |
| 10***01 | Wheel & Tire Group | 1 |
| 14***45 | Wheel | 1 |
153-2370 Wheel & Tire Ar
| 15***70 | Hub Group-Wheel | 1 |
| 15***70 | Wheel & Tire Ar | 1 |
| 15***49 | Wheel & Tire Ar | 1 |
153-6949 Wheel & Tire Ar
| 10***74 | Wheel & Tire Group | 1 |
| 10***01 | Wheel & Tire Group | 1 |
| 15***49 | Wheel & Tire Ar | 1 |
153-6948 Wheel & Tire Ar
| 10***73 | Wheel & Tire Group | 1 |
| 10***98 | Wheel & Tire Group | 1 |
| 15***48 | Wheel & Tire Ar | 1 |
153-6950 Wheel & Tire Ar
| 15***70 | Hub Group-Wheel | 1 |
| 15***48 | Wheel & Tire Ar | 1 |
| 15***50 | Wheel & Tire Ar | 1 |
123-8960 Wheel & Tire Gp
| 07***92 | Valve | 1 |
| 12***60 | Wheel & Tire Group | 1 |
| 12***61 | Wheel | 1 |
130-5238 Wheel & Tire Gp -Lh Front
| 13***55 | Wheel & Tire Group | 1 |
| 13***38 | Wheel & Tire Group; -Lh Front | 1 |
| 13***59 | Valve | 1 |
124-6918 Wheel & Tire Gp
| 12***62 | Wheel & Tire Group | 1 |
| 12***63 | Wheel & Tire Group | 1 |
| 12***18 | Wheel & Tire Group | 1 |
108-6598 Wheel & Tire Gp
| 08***81 | Tire; 15.5 X 25 (8ply L2) | 1 |
| 10***50 | Wheel | 1 |
| 10***98 | Wheel & Tire Group | 1 |
124-6924 Wheel & Tire Gp
| 12***59 | Wheel & Tire Group | 1 |
| 12***60 | Wheel & Tire Group | 1 |
| 12***24 | Wheel & Tire Group | 1 |
130-5239 Wheel & Tire Gp
| 08***27 | Plug | 1 |
| 08***77 | Tire As; (28.1 L-26-10 Ply) | 1 |
| 13***54 | Wheel-Front | 1 |
130-4855 Wheel & Tire Gp
| 08***05 | Seat | 1 |
| 12***91 | Rim | 1 |
| 13***55 | Wheel & Tire Group | 1 |
123-8959 Wheel & Tire Gp
| 07***92 | Valve | 1 |
| 12***59 | Wheel & Tire Group | 1 |
| 12***61 | Wheel | 1 |
125-8734 Wheel & Tire Gp
| 12***34 | Wheel & Tire Group | 1 |
| 13***37 | Wheel & Tire Group | 1 |
| 13***38 | Wheel & Tire Group; -Lh Front | 1 |
125-8733 Wheel & Tire Gp
| 12***33 | Wheel & Tire Group | 1 |
| 13***39 | Wheel & Tire Group | 1 |
| 13***40 | Wheel & Tire Group | 1 |
123-8963 Wheel & Tire Gp
| 08***81 | Tire; 15.5 X 25 (8ply L2) | 1 |
| 12***63 | Wheel & Tire Group | 1 |
| 12***64 | Wheel | 1 |
130-5237 Wheel & Tire Gp
| 13***55 | Wheel & Tire Group | 1 |
| 13***37 | Wheel & Tire Group | 1 |
| 13***59 | Valve | 1 |
130-5240 Wheel & Tire Gp
| 08***27 | Plug | 1 |
| 08***77 | Tire As; (28.1 L-26-10 Ply) | 1 |
| 13***54 | Wheel-Front | 1 |
123-8962 Wheel & Tire Gp
| 08***81 | Tire; 15.5 X 25 (8ply L2) | 1 |
| 12***62 | Wheel & Tire Group | 1 |
| 12***64 | Wheel | 1 |
Service Equipment And Supplies
137-5744 Plate & Film Gp
| 07***28 | Tread | 1 |
| 07***84 | Tread | 1 |
| 09***48 | Film-Warning; (Hazard Door Lock) | 2 |
137-5745 Plate & Film Gp
| 07***28 | Tread | 1 |
| 07***84 | Tread | 1 |
| 09***48 | Film-Warning; (Hazard Door Lock) | 2 |
125-8731 Plate & Film Gp
| 07***28 | Tread | 1 |
| 07***84 | Tread | 1 |
| 09***48 | Film-Warning; (Hazard Door Lock) | 2 |
125-8732 Plate & Film Gp
| 07***28 | Tread | 1 |
| 07***84 | Tread | 1 |
| 09***48 | Film-Warning; (Hazard Door Lock) | 2 |
133-2957 Plate & Film Gp
| 13***03 | Film-Identification | 1 |
| 13***57 | Plate & Film Group | 1 |
| 13***79 | Film-Dash | 1 |
133-2956 Plate & Film Gp
| 10***99 | Film-Instruction | 1 |
| 10***00 | Film-Notice | 1 |
| 10***01 | Film-Instruction; (Rotor Drive Lubrication) | 1 |
133-2955 Plate & Film Gp
| 11***80 | Film-Instruction; (Rotor Speed) | 1 |
| 11***81 | Film-Instruction; (Rotor Clutch) | 1 |
| 11***82 | Film-Instruction; (Rotor Drive Lubrication)(Rotor Drive Lubrication) | 1 |
Steering System
120-6787 Bar Gp-Oscillating & Steering
| 07***45 | Gasket | 2 |
| 07***71 | Shim; (.51mm(.020in)Thk) | 8 |
| 07***70 | Shim; (.18mm(.007in)Thk) | 2 |
125-8767 Control Gp-Steering
| 03***57 | Wheel-Hand Steering | 1 |
| 07***65 | Nut, 13/16 | 1 |
| 07***70 | Column | 1 |
125-8753 Cylinder & Mtg Gp-Steering
| 07***25 | Pin | 2 |
| 12***53 | Cylinder & Mtg Group-Steering | 1 |
| 13***29 | Hose As | 2 |
120-6788 Lines Gp-Steering
| 12***88 | Lines Group-Steering | 1 |
| 12***20 | Hose As | 1 |
| 12***21 | Hose As | 1 |
155-8602 Pump Gp-Metering
| 11***28 | Cap-End | 1 |
| 11***90 | Spacer; (23.8x55.9x4-mm Thk) | 1 |
| 11***25 | Spring | 2 |
127-4873 Pump Gp-Metering
| 05***50 | Seal | 3 |
| 07***45 | Bearing Kit (Consists Of Parts Marked K) | 1 |
| 10***04 | Seal | 1 |
120-6816 Steering Ar-Rear
| 12***87 | Bar Group-Oscillating & Steering | 1 |
| 12***88 | Lines Group-Steering | 1 |
| 12***16 | Steering Rear Axle | 1 |
Water System
118-0411 Coupling Gp-Flexible
| 11***11 | Coupling Group-Flexible | 1 |
| 11***58 | Cover | 1 |
| 11***59 | Chain | 1 |
110-4317 Coupling Gp-Flexible
| 11***17 | Coupling Group-Flexible | 1 |
| 11***47 | Chain | 1 |
| 11***89 | Cover | 1 |
152-2035 Kit-Water Spray
| 13***54 | Spray Ar-Water | 1 |
| 15***35 | Kit-Water Spray | 1 |
153-1359 Kit-Water Spray
| 13***55 | Spray Ar-Water | 1 |
| 15***59 | Kit-Water Spray | 1 |
153-1361 Kit-Water Spray
| 13***38 | Spray Ar-Water & Additive | 1 |
| 15***61 | Kit-Water Spray | 1 |
122-8248 Lines Gp-Water Spray
| 08***75 | Adapter | 1 |
| 08***94 | Cylinder Group-Hydraulic | 1 |
| 11***53 | Pipe As | 1 |
124-7168 Lines Gp-Water Spray
| 08***75 | Adapter | 2 |
| 08***57 | Elbow | 1 |
| 11***53 | Pipe As | 1 |
122-8991 Pump Gp-Water Spray
| 11***36 | Plate As | 1 |
| 11***37 | Plate As | 1 |
| 11***90 | Pipe As | 1 |
127-1600 Pump Gp-Water Spray
| 0S***94 | Bolt (1 In. Long 3/8 In. Dia.); Plate Assembly To Support Assembly | 1 |
| 11***51 | Kit-Seal; (Water Spray) | 1 |
| 11***53 | Impeller | 1 |
155-5567 Spray Ar-Water
| 13***54 | Spray Ar-Water | 1 |
| 15***67 | Spray Ar-Water | 1 |
136-4854 Spray Ar-Water
| 12***96 | Pump & Mtg Group-Hydraulic | 1 |
| 12***48 | Lines Group-Water Spray | 1 |
| 12***91 | Pump Group-Water Spray | 1 |
155-5520 Spray Ar-Water
| 13***55 | Spray Ar-Water | 1 |
| 15***20 | Spray Ar-Water | 1 |
136-4855 Spray Ar-Water
| 12***96 | Pump & Mtg Group-Hydraulic | 1 |
| 12***91 | Pump Group-Water Spray | 1 |
| 12***68 | Lines Group-Water Spray | 1 |
122-9389 Spray Gp-Water
| 08***75 | Adapter | 1 |
| 11***11 | Spray Bar As; (Water Spray) | 1 |
| 11***29 | Elbow | 1 |
172-4227 Spray Gp-Water
| 00***08 | Coupling-Pipe | 1 |
| 08***75 | Adapter | 1 |
| 08***94 | Cylinder Group-Hydraulic | 1 |
124-7240 Spray Gp-Water
| 11***89 | Nozzle Group; (19/64 Orifice) | 14 |
| 11***75 | Nozzle Group; (13/64 Orifice) | 14 |
| 11***78 | Nozzle Group; (Water Spray) | 14 |
173-3702 Strainer Gp-Water
| 17***97 | Plate As | 1 |
| 17***00 | Tube As | 1 |
| 17***01 | Strainer; (Water) | 1 |
RR-250B serial number reference
The PIN plate on the RR-250B is a stamped metal tag riveted to the main frame, generally near the operator's platform/console area, as on other Cat road-building machines of this era. The prefix is the first three characters of the serial number (letters/digits, e.g. 3RR), identifying the model/chassis series; the digits that follow are the sequential unit number. Cross-check the plate prefix against the parts manual's serial-range breaks before ordering serial-specific components, since some attachment and drive-line groups changed within the 3RR run (for example, one drive-support group is broken out separately for 3RR1-175 vs later units).
| Prefix | Identifies | Notes |
|---|---|---|
| 3RR | RR-250B Road Reclaimer, base/only documented chassis series | Machine PIN prefix for the RR-250B road reclaimer, serial range 3RR1-UP. Fitted with the Cat 3406C diesel. Appears across multiple parts-group listings (frame, wheel/tire, hydraulic, drivetrain, propel) tied to the RR-250B parts manual. Do not confuse with the earlier base RR-250 (non-B), which is a different, older chassis series carrying its own separate prefix and running the earlier (non-C) 3406. |
| 5GR | SS-250B Soil Stabilizer badge twin (shares chassis and parts manual with RR-250B) | Serial prefix for the SS-250B soil-stabilizer nameplate, not the RR-250B reclaimer nameplate itself. Shows up paired with 3RR1-UP across the same parts groupings because RR-250B and SS-250B share a common chassis, frame, drivetrain, and combined parts manual, differing mainly in the work attachment and badge. Confirm with dealer before applying 5GR-prefixed parts to a machine badged RR-250B. |
Frequently asked questions
What engine does the Caterpillar RR-250B use?
A Cat 3406C DITA turbocharged, aftercooled diesel inline-six of 14.6 liters, rated at roughly 250 kW (335 hp) gross.
What is the operating weight of the Caterpillar RR-250B?
Approximately 18,500 kg (40,800 lb), with some variation by rotor and ballast configuration.
What replaced the Caterpillar RR-250B?
The reclaimer line continued as the RM-250C on the same engine and power rating, then Caterpillar moved up to the heavier RM-350/RM-350B and later the RM500 and RM400 generations with electronically controlled engines.
What RR-250B owners discuss
What engine is actually in the RR-250B, and is it the same across the whole RR-250 family?
No. The original RR-250 is built around the mechanical 3406, and the RR-250B update moves to the 3406C. Sibling machines from the same reclaimer/stabilizer family (the SS-250 line) turn up in the field with 3406B power on some units, so the engine suffix is not a safe assumption from the model name alone. Before ordering top-end or fuel-system parts, read the engine arrangement number off the tag rather than assuming 3406C just because the machine is a "B" series. Rated output in this engine family runs in the low-to-mid 300s hp class on the units that have been documented, but treat any horsepower figure as a starting point and confirm against the actual engine plate.
What do people who've worked on the rotor driveline say about the differential?
The rotor final drive on this machine is a two-speed, electrically shifted differential, and owners who have opened one up describe it as an Eaton-sourced unit with the pinion-to-ring ratio stamped on the pinion end rather than printed in any spec sheet. If you need the exact ratio for gearing or troubleshooting, pull the differential cover and read the stamp instead of guessing from a parts catalog, since published literature on this specific differential is thin.
Is the rotor drive chain a known wear item, and does this machine have any shock protection for the driveline?
Yes. The milling/mixing rotor on this family is chain-driven off the engine, and that chain needs regular tension checks — run it too tight and you accelerate wear on the chain, sprockets, and bearings; run it too loose and you get shock loading. Cat increased the rotor drive chain's rated capacity later in this reclaimer/stabilizer family's production, which is a sign the original chain was a real service concern for owners running it hard. This generation of machine is also documented with a shear-type torque limiter or shear disc in the rotor driveline, meant to protect the engine and gearbox if the rotor hits a manhole ring, buried rock, or similar obstruction. If your unit doesn't have one fitted, or you're not sure it's still functional, have your dealer verify the rotor driveline protection before you run it in unknown subgrade.
What wear pattern shows up first on the tires, and does this machine have multiple steering modes?
This is a wheeled, all-wheel-drive machine, not a track machine, and the tires take the brunt of the abuse. Constant travel over freshly milled, broken pavement and reclaimed base material chews sidewalls and tread faster than a machine that just drives to and from a jobsite, so cuts, chunking, and flat spots show up sooner than you'd expect from the hour meter alone. Multiple steering modes (independent front, independent rear, and coordinated/crab steering) are a documented feature across this reclaimer family's later machines; whether your specific RR-250B unit has all of those modes is not something published spec sheets confirm consistently, so cycle every steering mode by hand during a pre-purchase or pre-season check rather than assuming it matches a brochure.
Does this machine overheat, and is it really a cooling-system failure?
Like most equipment that spends its working life inside a cloud of milled asphalt and pulverized base material, the radiator and oil cooler cores on this class of machine pack solid with fines faster than on a straight dirt-moving job. That's the most common cause of an overheat that isn't actually a bad water pump or thermostat. Mechanics who service this type of machine clean the cores with compressed air daily or every shift in dusty conditions before chasing anything deeper in the cooling system. A pressure washer aimed straight at the fins does more harm than good — it bends them shut.
What electrical or sensor issues come up on these machines?
This is a mechanically governed, early-1990s diesel platform, not a machine built around modern ECM diagnostics, so there's no documented list of sensor fault codes specific to the RR-250B the way there is for later electronic Cat engines. The electrical complaints that do show up are the ordinary ones for equipment this age: corroded gauge and sender connections giving false temperature or pressure readings, and starter, alternator, and harness connectors degraded by decades of dust and heat cycling. If a gauge reads wrong, check the wiring and sender first before condemning the gauge or the engine. Have your dealer verify anything touching the engine's fuel or governor wiring before swapping components based on a guess.
What should I check before buying a used RR-250B?
Confirm the engine arrangement off the data plate first — RR-250 and RR-250B parts are not automatically interchangeable once the engine changed, and sellers don't always know which variant they actually have. Pull the rotor drive chain cover and check chain tension and sprocket wear, and ask whether the torque limiter or shear disc protecting the rotor driveline is still functional. Inspect the mixing chamber liner and rotor bit holders for wear; bit life depends heavily on what material the machine has been chewing through, so heavy wear on a low-hour machine is a red flag about the jobs it worked. Check every tire for sidewall cuts and chunking from milled pavement, and cycle all steering modes to confirm the linkage and cylinders respond square and don't leak. Listen for play or growl in the rotor drive differential, which can signal it's due for a rebuild. Ask for maintenance records — on a machine this old, a seller with no records at all is itself telling you something. Have your dealer verify the rotor driveline, differential, and any driveline shock protection before you commit the machine to production milling work.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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