Caterpillarexcavator
Caterpillar 307
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 307 is a sub-8-tonne mini/compact hydraulic excavator built 1996-1999, with earlier Japan-market export examples of the platform tracing back into the early-to-mid 1990s. Operating weight runs 7.65-7.9 t (16,865-17,416 lb) depending on undercarriage and counterweight. Early production (serial prefixes 2PM and 2FL) ran the Mitsubishi 4D32 four-cylinder diesel rated around 40 kW (54 hp); Caterpillar switched later production (serial prefix 2WM) to its own 3054 four-cylinder diesel at a similar output. Caterpillar offered the 307 in two chassis configurations: a standard-swing upper with a 1.75 m tail-swing radius, and a zero-tail-swing SSR version with a parallel-offset boom and dozer blade standard, built for working tight to walls and curbs. Both share the 0.35 m3 standard bucket, twin variable-flow hydraulic pumps, and work/power mode selection. No direct badge-engineered predecessor is documented for this nameplate.
The mid-production engine swap from Mitsubishi 4D32 to Caterpillar's own 3054 is the biggest running change in the line: filters, injection parts, and overhaul procedures differ by which block is fitted, so confirm the serial prefix before ordering anything. Caterpillar kept building compact excavators in this weight class afterward under the 307B, 307C, and 307D designations, but these are separate model iterations, not a confirmed straight-line replacement for this base 307. Caterpillar also reused the plain "307" name in 2018 for an unrelated Tier 4 Final compact excavator built around the C2.4 Turbo engine; it shares only the nameplate, not the platform. Today the 1996-1999 307 turns up mainly as an affordable used utility and landscape excavator and as a parts donor for its SSR offset-boom linkage. Because two unrelated engine families were fitted across the production run, buyers and rebuilders need to check the serial prefix before sourcing any engine part.
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 307 specifications
Engine
| Engine model (original 307, 1996-1999) | Cat 3054 diesel |
| Power (original 307, 1996-1999) | 40 kW (54 hp / 54 PS) |
| Engine model (current 307 generation, 2018-present) | Cat C2.4 Turbo, 4-cylinder diesel |
| Net power, base 307 (current generation) | 37.7 kW (50.6 hp) |
| Net power, 307.5 variant (current generation) | 40.9-41.7 kW (54.8-55.9 hp), varies by source/standard (ISO 9249) |
| Gross power, 307.5 variant (current generation) | 43.2 kW (57.9 hp) per ISO 14396 / SAE J1995 |
| Displacement (current generation) | 2.4 L (2,425 cc / 148 cu in) |
| Emissions tier (current generation) | Tier 4 Final / EU Stage V |
| Note | Cat markets two current-generation power tiers under this family: base 307 and higher-output 307.5. Both share the C2.4 Turbo block. Do not confuse with 307B/307C/307D/307E, which are separate model letters with their own engines. |
Weights
| Operating weight, original 307 (1996-1999) | 7.65-7.9 t (16,865-17,416 lb) |
| Operating weight, base 307 (current generation) | 7.27-7.6 t (16,028-16,755 lb), varies by configuration |
| Operating weight, 307.5 standard stick (current generation) | 7.51-7.53 t (16,549-16,605 lb) with cab |
| Operating weight, 307.5 long stick (current generation) | 8.13-8.23 t (17,905-18,152 lb) with cab |
| Ground pressure, base 307 (current generation) | 33.9 kPa (4.92 psi) |
| Ground pressure, 307.5 (current generation) | 35-38 kPa (5.1-5.5 psi), varies by weight configuration |
Dimensions
| Undercarriage length (current generation) | 2.76-2.88 m (108.7-113.4 in), varies by stick configuration |
| Overall undercarriage/track width (current generation) | 2.2 m (86.6 in) |
| Track shoe width (current generation) | 450 mm (17.7 in) |
| Ground clearance (current generation) | 371 mm (14.6 in) |
| Transport length (current generation) | 6.12-6.26 m (240.9-246.3 in), varies by counterweight/stick configuration |
| Transport height, top of cab (current generation) | 2.5-2.66 m (100-104.6 in) |
| Tail swing radius, original 307 (1996-1999) | 1.75 m |
| Tail swing radius, current generation (307/307.5) | 1.8-2.0 m (70.9-78.5 in), varies by counterweight and stick configuration |
| Track shoe width, original 307 (1996-1999) | 450 mm |
Performance
| Max dig depth, original 307 (1996-1999) | 4.64 m (183 in) |
| Max dig depth, current generation, standard stick | 4.11 m (161.7 in) |
| Max dig depth, current generation, long stick | 4.64-4.65 m (182.8-183 in) |
| Max reach, original 307 (1996-1999) | 6.72 m |
| Max reach at ground level, current generation | approx. 6.67 m (262.6 in) |
| Max reach, current generation, full range by stick | 6.30-6.80 m (247.9-267.9 in), varies by stick configuration |
| Max dig height, current generation | 7.76 m (305.7 in) |
| Max dump clearance, current generation | 5.29-5.72 m (208.4-225.1 in), varies by stick configuration |
| Swing speed, current generation | 10 rpm |
| Travel speed, original 307 (1996-1999) | 4.1 km/h (max) |
| Travel speed, current generation | high range 5.0 km/h (3.1 mph); low range 3.1 km/h (1.9 mph) |
| Gradeability, current generation | 30 degrees (approx. 58%) |
| Drawbar pull, current generation | approx. 26 kN, single-source figure, verify with dealer |
| Hydraulic system working pressure, original 307 (1996-1999) | implement circuit approx. 275 bar; travel/drive circuit approx. 314 bar |
Forces
| Bucket digging force, current generation (307/307.5) | 54.6 kN (12,272 lbf) |
| Stick digging force, standard stick, current generation | 37.8 kN (8,504 lbf) |
| Stick digging force, long stick, current generation | 33.7 kN (7,579 lbf) |
| Bucket/stick digging force, original 307 (1996-1999) | not documented in available sources — verify with dealer |
Service capacities (summary)
| Fuel tank, current generation | 144 L (38 US gal) |
| Hydraulic tank, current generation | 53 L (14 US gal) |
| Hydraulic system total, current generation | 110 L (29 US gal) |
| Engine oil, current generation | 9.5 L (2.5 US gal) |
| Cooling system, current generation | 9.8 L (2.6 US gal) |
| Bucket capacity, original 307 (1996-1999) | 0.35 m3 standard, range of 0.09-0.35 m3 optional buckets |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
307 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 10.2 L (2.7 US gal) on the base Cat 307 (1996-1999, 3054 engine); 9.5-11.0 L (2.5-2.9 US gal) on the later 307E2/307.5 generation — varies by series | Cat DEO or Cat DEO-ULS diesel engine oil. Viscosity by ambient temperature: SAE 10W in arctic cold, SAE 15W-40 multigrade for general/moderate climates, SAE 30 single-grade for consistently warm regions, per the Cat DEO viscosity chart. |
| Cooling system | 11.9 L (3.1 US gal) on the base Cat 307; 10.0-14.0 L (2.6-3.7 US gal) on the 307E2/307.5 generation — varies by series/radiator configuration | Cat ELC (Extended Life Coolant/Antifreeze) meeting the Cat EC-1 specification, used premixed 50/50 or as concentrate. Earlier-built machines were factory-filled with Cat DEAC and can be converted to ELC at a coolant service interval. |
| Fuel tank | 135 L (35.7 US gal) on the base Cat 307; 135-145 L (35.7-38.3 US gal) on the 307E2/307.5 generation — varies by series | No. 2-D diesel fuel meeting Cat's diesel fuel specification (ultra-low-sulfur where required by emissions tier). Biodiesel blends up to B20 are permitted per the OMM, with closer attention to fuel filter service. |
| Hydraulic system (total, incl. tank) | 94 L (24.8 US gal) total on the base Cat 307; later 307E2/307.5 generation ranges 78-102 L (20.6-27.0 US gal) total — varies by configuration/series | Cat HYDO Advanced (10W, 20W, or 30W grade selected by ambient temperature) as first choice. Cat TDTO, Cat DEO, or Cat MTO accepted as second choice. Cat BIO HYDO Advanced where a biodegradable fluid is specified. |
| Hydraulic tank (only) | 51 L (13.5 US gal) on the base Cat 307; 51-53 L (13.5-14.0 US gal) on the 307E2/307.5 generation | Same fluid as hydraulic system — Cat HYDO Advanced, viscosity grade selected by ambient temperature at startup. |
| Final drive (each side) | 1.5 L (0.4 US gal) per side on the base Cat 307 — not separately broken out in all spec sheets for later series, treat as approximate for the class | Cat TDTO (Transmission and Drive Train Oil). Viscosity by ambient temperature for this excavator class: SAE 30 in cold climates, SAE 40 for moderate ranges, SAE 50 in sustained hot climates, per Cat TDTO guidance. |
| Swing drive | No separate refill compartment on this class — swing drive is lubricated by hydraulic system oil, shares the hydraulic tank capacity above | Same fluid as hydraulic system — Cat HYDO Advanced. Where a machine variant does carry a distinct swing gearbox, Cat TDTO is the applicable spec — verify against the specific OMM for the serial range. |
| Pilot / other circuits | Not separately listed — pilot hydraulic circuit draws from the main hydraulic tank, no distinct capacity given in service refill tables for this class | Same fluid as hydraulic system — Cat HYDO Advanced. |
| Grease (spec only) | Not applicable — service item, no fill capacity | Cat Extreme Application (XA) Grease NLGI 2, or Cat Advanced 3Moly grease (lithium-complex base with molybdenum disulfide) for boom/stick/bucket linkage pins, bushings, and swing gear teeth. Low-temperature grease grade substituted in arctic conditions. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 307 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 50 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
| Every 6,000 h |
|
Servicing the 307 beyond the schedule
Predictive maintenance & fluid analysis
Pull hydraulic oil samples every 500 hours. The twin variable-flow pump system on the 307 loads unevenly under offset-boom work, and early pump wear shows up as slow spool response before pressure loss. Track engine oil trends separately for 4D32- and 3054-powered units; the two engines wear differently and share no parts. Sample final-drive and swing-drive gear oil for water intrusion, common on rubber-track machines worked in wet trenching, before it reaches bearings.
Corrective & common repairs
Offset-boom and swing pivot pins wear fastest on the 307 because the short-tail-swing geometry puts more side load on bushings than a conventional upper. Expect cylinder seal leaks at the offset and blade cylinders after decades of service; reseal rather than replace housings where bores are still round. On 4D32-powered units, fuel injection pump and lift pump failures are the most common no-start complaint; on 3054-powered units check the fuel shutoff solenoid and glow plug relay first.
Overhaul & rebuild points
A full rebuild on this 307 forks into two paths by serial prefix: 2PM and 2FL machines need Mitsubishi 4D32 parts and a shop familiar with that block, while 2WM machines take Cat 3054 overhaul kits. Swing motor and bearing wear shows as backlash under load; check it before condemning the final drives, since travel motor seal kits are the more common failure. Line-bore worn boom, stick, and offset-boom pin bosses during any major teardown; oversize pins mask misalignment instead of fixing it.
Seasonal & environment servicing
Cold climates: fill the cooling system with Cat ELC rated for the block actually fitted and use an intake air heater or ether aid before cranking below freezing; both the 4D32 and 3054 are slow to light off cold. Warm, wet climates: rinse mud and clay from the rubber-track drive lugs and idler channels daily, since packed debris wears the 307's rubber undercarriage faster than a steel-shoe machine. In dusty conditions, service the air filter primary element well ahead of the standard hour-based interval.
307 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 119-9431 | Filter Element-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.
307 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| 3701-15 | Diesel particulate filter soot/ash load has reached regeneration level 3 (excessive); engine output is derated to protect the aftertreatment system. | Repeated incomplete regenerations from light-load or short-cycle idling work, a failed regen attempt, or the DPF nearing its ash-cleaning interval. | Move to a safe, open area and run a stationary (parked) regeneration. If regen will not complete, check for other active codes first and resolve those before retrying. |
| 3251-0 | Diesel particulate filter soot load is high; a regeneration is needed soon, before the derate level is reached. | Extended low-load or low-rpm operation that prevents normal passive or active regen cycles from completing. | Let the automatic regeneration finish uninterrupted, or run a parked regen if the machine has repeatedly been shut down mid-cycle. |
| 110-0 | Engine coolant temperature above the normal operating range. | Low coolant level, clogged radiator fins, a slipping or failed cooling fan, or a stuck thermostat. | Shut down and let the engine cool. Check coolant level and radiator/fin condition, and verify fan operation before restarting. |
| 110-3 / 110-4 | Coolant temperature sensor circuit reading voltage outside the valid range (open or shorted), not necessarily a real overheat. | Damaged sensor wiring, a corroded connector, or a failed sensor. | Inspect the sensor connector and harness for damage or corrosion before replacing the sensor. |
| 100-1 | Engine oil pressure below the normal operating range. | Low oil level, a worn oil pump, a plugged oil filter, or internal engine wear. | Shut the engine down immediately. Check oil level and filter condition; do not restart until the cause is confirmed. |
| 168-3 / 168-4 | Battery/system voltage circuit reading above or below normal — a charging system fault. | A failing alternator, a loose or corroded battery cable, or a bad ground connection. | Test alternator output and battery condition, and inspect cables and grounds for corrosion. |
| 97-x (fuel/water separator) | Water detected in the fuel/water separator, or the water-in-fuel sensor circuit reading is abnormal. | Water contamination in the fuel supply, or a faulty WIF sensor or its wiring. | Drain the fuel/water separator bowl. If the warning returns quickly, check the fuel source and sensor wiring. |
| Hydraulic oil temperature warning icon (no confirmed standard code number for this platform) | Hydraulic oil temperature has exceeded the normal operating range, shown as a thermometer-style warning icon on the monitor rather than a numbered code. | Low hydraulic oil level, a clogged oil cooler, a failing cooler fan, or sustained high-load operation in hot ambient conditions. | Shut down and let the system cool. Check hydraulic oil level and cooler for blockage or debris, and verify cooling fan operation. |
| N/A — early 307 (1996-1999) has no displayed fault codes | The original 307 (Mitsubishi 4D32 engine, later Cat 3054) predates full electronic ECM diagnostics on this model; the gauge cluster uses simple analog warning lamps, not numbered fault codes. | No diagnostic-capable engine/machine ECM fitted on this era of machine, or only basic electronic injection with no code display. | Diagnose by lamp function plus mechanical and electrical testing per the era-correct service manual. There is no electronic code list to pull for this serial range. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
307 attachments & work tools
Buckets
GP buckets for this class run roughly 450-750 mm (18-30 in) wide with standard capacity around 0.3-0.35 m3, varying by width and profile. Heavy-duty/rock buckets are narrower, around 450 mm (18 in) at roughly 0.15 m3, for trenching and rock work. Buckets pin directly to the stick and bucket linkage (pin-on) or hang off a quick coupler using the same pin spacing; reported bucket/coupler pin diameter varies by source between 45 mm and 50 mm, so confirm pin size before ordering a bucket.
Hydraulic hammers
The OEM hammer for this size class is the H65 series (also cataloged as H65E/H65Es), rated for 5-9 ton mini excavators including this machine, with an operating weight near 390 kg (860 lb) and a hydraulic flow window of about 40-115 L/min (10-30 gpm). The H80 series, rated 7-9 ton, is offered as a step-up option on the same size class. Aftermarket breakers in this weight class mount on 45 mm pins matching the OEM bracket pattern.
Quick couplers
Manual pin-grabber couplers for this size class use 50 mm pins with roughly 200 mm between ears and 310 mm pin-center spacing, letting the operator hand-pin attachments without powered claws. Hydraulic pin-grabber couplers (twin hydraulic-claw type) are also built for this class for cab-operated tool changes on the same pin pattern. Either type lets buckets and tools be shared across other excavators in the 7-10 ton range using this pin spacing.
Thumbs/grapples
Pin-on hydraulic thumbs for this class use 50 mm mounting pins, add a single hydraulic cylinder and a 2-tooth thumb alongside the bucket linkage, and are used for grabbing irregular material like pipe, rock, and brush. Hydraulic rotating grapples sized for the 7-11 ton class (wood/stone/demolition type) are also fitted for sorting, loading, and site clearing.
Rippers
Pin-on single-tooth rippers for this machine use 45 mm mounting pins, the same bracket pattern as this class's hydraulic hammers, and are used to loosen frozen ground, hardpan, or light rock ahead of bucket digging.
Hydraulic-kit notes
Auxiliary plumbing on machines this size is commonly built as single-direction (one-way, return-to-tank), which suits hammers and rippers as-is. Bi-directional tools such as thumbs-with-grapple combos or rotating grapples need the machine fitted with, or retrofitted to, a two-way auxiliary valve; running a one-way-only hammer circuit in bi-directional mode risks overheating the tool. Match the tool's rated flow window against the machine's auxiliary flow/pressure setting before hookup, and verify pin size and bracket spacing on the specific unit, since reported pin diameters vary by source for this class.
All 307 assemblies by section
Every catalogued assembly group for the Caterpillar 307. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
1102556 Air Cleaner Gp
| 11***56 | Air Cleaner Group | 1 |
1172828 Air Cleaner Gp
| 11***28 | Air Cleaner Group | 1 |
1172831 Lines Gp-Air
| 11***31 | Lines Group-Air | 1 |
1191690 Manifold Gp-Exhaust
| 11***90 | Manifold Group-Exhaust | 1 |
1191694 Manifold Gp-Inlet
| 11***94 | Manifold Group-Inlet | 1 |
1172833 Muffler Gp-Exhaust
| 11***33 | Muffler Group | 1 |
Basic Engine
6i0894 Camshaft Gp
| 6I***94 | Camshaft Group | 1 |
6i0643 Cover Gp-Front Housing
| 6I***43 | Cover Group-Front Housing | 1 |
6i4035 Cover Gp-Valve Mechanism
| 6I***35 | Cover Group-Valve Mechanism | 1 |
6i0222 Crankshaft Gp
| 6I***22 | Crankshaft Group | 1 |
6i3873 Cylinder Block Gp
| 6I***73 | Cylinder Block Group | 1 |
6i3874 Cylinder Block Gp
| 6I***74 | Cylinder Block Group | 1 |
6i3884 Cylinder Block Gp-Short
| 6I***84 | Cylinder Block Group-Short | 1 |
1013452 Cylinder Head Gp
| 10***52 | Cylinder Head Group | 1 |
1307007 Cylinder Head Gp*R
| 06***43 | Plug-Side-(1.251 Dia.) | 1 |
| 06***44 | Plug-Cylinder Head (Top Face) | 1 |
| 06***45 | Washer-(640mm Id, .064 Thk.) | 1 |
6i0269 Cylinder Head Gp
| 6I***69 | Cylinder Head Group | 1 |
1191539 Drive Gp-Fan
| 11***39 | Drive Group-Fan | 1 |
1142404 Flywheel Gp
| 11***04 | Flywheel Group | 1 |
6i1157 Gear Gp-Front
| 6I***57 | Gear Group-Front | 1 |
1142402 Housing Gp-Flywheel
| 11***02 | Housing Group-Flywheel | 1 |
6i0834 Housing Gp-Front
| 6I***34 | Housing Group-Front | 1 |
6i0652 Lifting Gp
| 6I***52 | Lifting Group-Engine | 1 |
1172832 Mounting Gp-Engine
| 11***32 | Mounting Group-Engine | 1 |
1068851 Pan Gp-Oil
| 10***51 | Pan Group-Oil | 1 |
1350779 Piston & Rod Gp
| 06***79 | Rod As | 4 |
| 13***63 | Kit-Piston Ring; (Includes Complete Set Of Rings) | 4 |
| 13***64 | Piston As | 4 |
6i0224 Piston & Rod Gp
| 6I***24 | Piston & Rod Group | 1 |
6i0500 Pulley Gp-Crankshaft
| 6I***00 | Pulley Group-Crankshaft | 1 |
6i0252 Pump Gp-Engine Oil
| 6I***52 | Pump Group-Engine Oil | 1 |
6i1204 Valve Mechanism Gp
| 6I***04 | Valve Mechanism Group | 1 |
Cooling System
1213417 Connector Gp-Heater
| 12***17 | Connector Group-Cab Heater Lines | 1 |
1224615 Fan Gp-Suction
| 12***15 | Fan Group-Suction | 1 |
1068758 Lines Gp-Water
| 10***58 | Lines Group-Water | 1 |
6i0442 Pump Gp-Water
| 6I***42 | Pump Group-Water | 1 |
6i0441 Pump Gp-Water
| 6I***41 | Pump Group-Water | 1 |
1172837 Radiator & Oil Cooler Gp
| 11***37 | Radiator & Hydraulic Oil Cooler Group | 1 |
1172825 Radiator Gp
| 11***25 | Radiator Group | 1 |
Electrical And Starting System
1025351 Alarm Ar-Travel
| 10***51 | Alarm Ar-Travel | 1 |
| 10***99 | Lines Group-Pilot | 1 |
| 11***51 | Alarm Group-Travel | 1 |
3e6328 Alarm Gp
| 3E***28 | Alarm Group; -Caterpillar Monitoring System-Action | 1 |
1114751 Alarm Gp-Travel
| 11***51 | Alarm Group-Travel | 1 |
1109459 Alternator Gp-Charging
| 11***59 | Alternator Group-Charging | 1 |
1117713 Battery & Wiring Gp
| 11***13 | Battery & Wiring Group | 1 |
1217009 Control Gp-Electronic
| 12***09 | Control Group-Electronic | 1 |
1210988 Control Gp-Electronic
| 12***88 | Control Group-Electronic | 1 |
7t8000 Converter As-Electrical
| 7T***00 | Converter As-Electrical | 1 |
1147143 Converter Gp-Electrical
| 11***43 | Converter Group-Electrical | 1 |
1059949 Lamp Gp-Flood
| 10***49 | Lamp Group-Flood | 1 |
5i8250 Lamp Gp-Flood
| 5I***50 | Lamp Group-Flood; -Boom | 1 |
5i8387 Lighting Gp-Boom
| 5I***87 | Lighting Group-Boom; Lighting Gp-(Boom Lh) | 1 |
1255314 Lighting Gp-Boom
| 12***14 | Lighting Group-Boom; -Rh | 1 |
5i8394 Lighting Gp-Boom
| 5I***94 | Lighting Group-Boom | 1 |
5i8386 Lighting Gp-Boom
| 5I***86 | Lighting Group-Boom; Lighting Gp-(Boom Lh) | 1 |
3a8951 Lighting Gp-Cab
| 3A***51 | Lighting Group-Cab | 1 |
1204427 Lighting Gp-Cab
| 12***27 | Lighting Group-Cab | 1 |
1219359 Lighting Gp-Cab
| 12***59 | Lighting Group-Cab | 1 |
5i8382 Lighting Gp-Chassis
| 5I***82 | Lighting Group-Chassis | 1 |
1227106 Starting Aid Gp
| 12***06 | Starting Aid Group | 1 |
1155762 Starting Aid Gp-Ether
| 11***62 | Starting Aid Group-Ether | 1 |
1109458 Starting Motor Gp-Electric
| 11***58 | Starting Motor Group-Electric | 1 |
5c6108 Switch As-Refueling
| 5C***08 | Switch As; (Fuel Tank Shut Off) | 1 |
7n0718 Switch As-Disconnect
| 7N***18 | Switch As-Disconnect; -Battery-Ground Level | 1 |
7n8001 Switch As-Toggle
| 7N***01 | Switch As-Toggle; -Prelubrication Override-Crank Override | 1 |
7y3918 Switch Gp-Heat Start
| 7Y***18 | Switch Group-Heat Start | 1 |
1187722 Switch Gp-Pressure
| 11***22 | Switch Group-Pressure | 1 |
1187151 Switch Gp-Pressure
| 11***51 | Switch Group-Pressure | 1 |
1295306 Wiring Gp
| 12***06 | Wiring Group | 1 |
1194939 Wiring Gp
1139459 Wiring Gp-Console
| 11***59 | Wiring Group-Console | 1 |
1295303 Wiring Gp
| 12***03 | Wiring Group-Low Boom Pressure | 1 |
1192037 Wiring Gp-Radio
| 11***37 | Wiring Group-Radio | 1 |
Engine Arrangement
1114607 Engine Ar-Part 1 Of 2
| 10***76 | Filter Group-Fuel | 1 |
| 10***52 | Cylinder Head Group | 1 |
| 11***59 | Alternator Group-Charging | 1 |
1114607 Engine Ar-Part 2 Of 2
| 10***00 | Lines Group-Fuel Filter | 1 |
| 10***63 | Kit-Gasket; (Bottom) | 0 |
| 10***58 | Lines Group-Water | 1 |
Frame And Body
6i6578 Adjustment Gp-Hydraulic Track
| 6I***78 | Adjustment Group-Hydraulic Track | 1 |
1025614 Box & Mtg Gp-Battery
| 10***14 | Box & Mtg Group-Battery | 1 |
1025726 Box Gp-Storage
| 10***26 | Box Group-Storage | 1 |
1145292 Counterweight Gp
| 11***92 | Counterweight Group | 1 |
1192014 Counterweight Gp
| 11***14 | Counterweight Group | 1 |
1190311 Door Gp
| 11***11 | Door Group | 1 |
1190310 Door Gp
| 11***10 | Door Group | 1 |
1123744 Door Gp-Lh
| 09***18 | Nut (M6x1.0 Thd) | 4 |
| 11***44 | Door Group-Hood-Lh | 1 |
| 11***10 | Door Group | 1 |
1128107 Door Gp-Rh
| 09***18 | Nut (M6x1.0 Thd) | 4 |
| 11***07 | Door Group-Hood-Rh | 1 |
| 11***11 | Door Group | 1 |
1026379 Drive Gp-Swing-Part 1 Of 2
| 10***79 | Drive Group-Swing | 1 |
1026378 Drive Gp-Swing
| 10***78 | Drive Group-Swing | 1 |
1141318 Drive Gp-Swing-Part 1 Of 2
| 11***18 | Drive Group-Swing | 1 |
1141318 Drive Gp-Swing-Part 2 Of 2
| 11***18 | Drive Group-Swing | 1 |
1026379 Drive Gp-Swing-Part 2 Of 2
| 10***79 | Drive Group-Swing | 1 |
1023128 Frame As-Undercarriage
| 10***28 | Frame As-Undercarriage | 1 |
1117369 Frame Gp-Upper
| 11***69 | Frame Group-Upper | 1 |
1026376 Gear & Bearing Gp
| 10***76 | Gear & Bearing Group | 1 |
1026377 Gear & Bearing Gp
| 10***77 | Gear & Bearing Group; (79-Bearing) | 1 |
1185099 Guard Ar-Heavy Duty
| 10***30 | Guard Group-Swivel | 1 |
| 11***99 | Guard Ar | 1 |
| 13***10 | Guard Group-Bottom | 1 |
1025335 Guard Ar-Heavy Duty
| 10***30 | Guard Group-Swivel | 1 |
| 10***35 | Guard Ar-Heavy-Duty | 1 |
| 10***21 | Guard Group-Bottom; (Caterpillar) | 1 |
1025621 Guard Gp-Bottom
| 10***21 | Guard Group-Bottom; (Caterpillar) | 1 |
1190300 Guard Gp-Bottom
| 11***00 | Guard Group-Bottom | 1 |
1222706 Guard Gp-Overhead
| 12***06 | Guard Group-Overhead | 1 |
1023130 Guard Gp-Swivel
| 10***30 | Guard Group-Swivel | 1 |
1164739 Guard Gp-Track
| 11***39 | Guard Group-Track Guide | 1 |
1023129 Guard Gp-Travel Motor
| 10***29 | Guard Group-Travel Motor | 1 |
1025610 Handhold Gp
| 10***10 | Handhold Group | 1 |
1223332 Handhold Gp
| 12***32 | Handhold Group | 1 |
1117714 Hood & Guard Gp-Part 3 Of 3
| 11***14 | Hood & Guard Group | 1 |
1117714 Hood & Guard Gp-Part 1 Of 3
| 11***14 | Hood & Guard Group | 1 |
1117714 Hood & Guard Gp-Part 2 Of 3
| 11***14 | Hood & Guard Group | 1 |
1187180 Idler Gp-Front
| 11***80 | Idler Group-Front | 1 |
1187179 Idler Gp-Front
| 11***79 | Idler Group-Front | 1 |
6i6488 Idler Gp-Front
| 6I***88 | Idler Group-Front | 1 |
6i6486 Idler Gp-Front
| 6I***86 | Idler Group-Front | 1 |
7i7768 Idler Gp-Front
| 7I***68 | Idler Group-Front | 1 |
1023135 Lines Gp-Grease
| 10***35 | Lines Group-Grease | 1 |
1023140 Lines Gp-Grease
| 10***40 | Lines Group-Grease | 1 |
1155756 Link As-Track
| 11***56 | Link As-Track | 1 |
1185112 Roller Ar-Track
| 11***12 | Roller Ar | 1 |
6i6522 Roller Ar
| 11***45 | Roller Ar-Track | 1 |
| 11***60 | Roller Ar-Track | 1 |
| 6I***22 | Roller Ar | 1 |
1161860 Roller Ar-Track
| 11***60 | Roller Ar-Track | 1 |
1161845 Roller Ar-Track
| 11***45 | Roller Ar-Track | 1 |
1028076 Roller Gp-Track Carrier
| 10***76 | Roller Group-Track Carrier | 1 |
6i6526 Roller Gp-Track Center Flange
| 6I***26 | Roller Group-Track-Center Flange | 1 |
6i6524 Roller Gp-Track-Single Flange
| 6I***24 | Roller Group-Track-Single Flange | 1 |
1186744 Slack Adjuster Gp
| 11***44 | Slack Adjuster Group | 1 |
| 6I***78 | Adjustment Group-Hydraulic Track | 2 |
| 8T***83 | Bolt (M12x1.75x40mm); (M12x1.75x40-mm) | 4 |
1028091 Spring Gp-Recoil
| 10***91 | Spring Group-Recoil | 1 |
1028141 Spring Gp-Recoil
| 10***41 | Spring Group-Recoil | 1 |
1028068 Track Ar-Rubber
| 10***68 | Track Ar-Rubber | 1 |
1155763 Track Gp
| 11***63 | Track Group | 1 |
1134190 Track Gp
| 11***90 | Track Group | 1 |
Fuel System
1140247 Control Gp-Governor
| 11***47 | Control Group-Governor | 1 |
3a8865 Cover Gp
| 3A***65 | Cover Group-Refueling | 1 |
1013376 Filter Gp-Fuel
| 10***76 | Filter Group-Fuel | 1 |
1126518 Lines Gp-Fuel
| 11***18 | Lines Group-Fuel | 1 |
1013900 Lines Gp-Fuel Filter
| 10***00 | Lines Group-Fuel Filter | 1 |
1226678 Lines Gp-Fuel Injection
| 12***78 | Lines Group-Fuel Injection | 1 |
1155764 Pump Ar-Refueling
| 11***64 | Pump Ar-Refueling | 1 |
1191536 Pump Gp-Fuel Injection-Part 1 Of 2
| 11***36 | Pump Group-Fuel Injection | 1 |
1191537 Pump Gp-Fuel Injection
| 11***37 | Pump Group-Fuel Injection | 1 |
1191536 Pump Gp-Fuel Injection-Part 2 Of 2
| 11***36 | Pump Group-Fuel Injection | 1 |
6i0570 Pump Gp-Fuel
| 6I***70 | Pump Group-Fuel Transfer | 1 |
1013925 Filter As-Fuel
| 10***25 | Separator Group-Water | 1 |
1025612 Tank & Mounting Gp-Fuel
| 10***12 | Tank & Mtg Group-Fuel | 1 |
1192050 Tank Gp-Fuel
| 11***50 | Tank Group-Fuel | 1 |
1025613 Tank Gp-Fuel
| 10***13 | Tank Group-Fuel | 1 |
Hydraulic System
874454 Accumulator Gp
| 08***54 | Accumulator Group-Hydraulic; -Charged-Pilot Oil | 1 |
4i1536 Accumulator Gp
| 4I***36 | Accumulator Group-Hydraulic; -Charged-Pilot Oil | 1 |
874456 Accumulator Gp
| 08***56 | Accumulator Group-Hydraulic; -Charged-Pilot Oil | 1 |
| 14***06 | Accumulator Group-Hydraulic; -Charged | 1 |
| 4I***36 | Accumulator Group-Hydraulic; -Charged-Pilot Oil | 1 |
5i8416 Accumulator Gp
| 5I***16 | Accumulator Group-Hydraulic; -Charged-Pilot Oil | 1 |
1168971 Control Ar-Auxiliary
| 10***87 | Lines Group-Pilot | 1 |
| 10***94 | Lines Group-Pilot | 1 |
| 10***18 | Film Group | 1 |
7i8491 Control Ar-Auxiliary
| 10***87 | Lines Group-Pilot | 1 |
| 11***73 | Lines Group-Front | 1 |
| 11***68 | Control Group-Hydraulic | 1 |
1287861 Control Ar-Auxiliary Hydraulic
| 10***94 | Lines Group-Pilot | 1 |
| 10***18 | Film Group | 1 |
| 11***68 | Control Group-Hydraulic | 1 |
1287860 Control Ar-Auxiliary
| 11***68 | Control Group-Hydraulic | 1 |
| 12***60 | Lines Group-Front | 1 |
| 12***60 | Control Ar-Auxiliary | 1 |
1168790 Control Ar-Auxiliary
| 10***90 | Lines Group-Pilot | 1 |
| 11***72 | Lines Group-Front | 1 |
| 11***90 | Control Ar-Auxiliary | 1 |
1148669 Control Gp-Blade
| 11***69 | Control Group-Blade | 1 |
1184568 Control Gp-Hydraulic
| 11***68 | Control Group-Hydraulic | 1 |
1059498 Control Gp-Pilot Operated Hyd
| 10***98 | Control Group-Pilot Operated Hydraulic | 1 |
7y3425 Control Gp-Pilot Operated Hyd
| 7Y***25 | Control Group-Pilot Operated Hydraulic; Control Gp-Pilot Operated.. Hydraulic | 1 |
1059497 Control Gp-Pilot Operated Hyd
| 10***97 | Control Group-Pilot Operated Hydraulic | 1 |
1020797 Cylinder & Seal Gp
| 10***97 | . Carrier, .. Carrier, Cylinder & Seal Group | 1 |
1020796 Cylinder & Seal Gp
| 10***96 | Cylinder & Seal Group; Cylinder Gp-Seal & | 1 |
1020795 Cylinder & Seal Gp
| 10***95 | Cylinder & Seal Group; Cylinder Gp-Seal & | 1 |
1020792 Cylinder & Seal Gp
| 10***92 | Cylinder & Seal Group | 1 |
1020793 Cylinder & Seal Gp
| 10***93 | Cylinder & Seal Group | 1 |
1020794 Cylinder & Seal Gp
| 10***94 | Cylinder & Seal Group | 1 |
1076471 Cylinder & Seal Gp
| 10***71 | Cylinder & Seal Group | 1 |
1076377 Cylinder Gp-Blade (Chgs 00-01)
| 10***77 | Cylinder Group-Blade | 1 |
1076472 Cylinder Gp-Blade (Chg 00)
| 10***72 | Cylinder Group-Blade | 1 |
1038195 Cylinder Gp-Boom (Chg 01)
| 10***95 | Cylinder Group-Boom | 1 |
1057238 Cylinder Gp-Bucket (Chg 01)
| 10***38 | Cylinder Group-Bucket | 1 |
1057468 Cylinder Gp-Offset (Chgs 00-02)
| 10***68 | Cylinder Group-Offset | 1 |
1057437 Cylinder Gp-Stick (Chgs 00-04)
| 10***37 | Cylinder Group-Stick | 1 |
1038320 Cylinder Gp-Stick (Chg 01)
| 10***20 | Cylinder Group-Stick | 1 |
1172836 Drain Gp-Oil
| 11***36 | Drain Group-Oil Pan | 1 |
4i6078 Filter Gp-Hydraulic Oil
| 4I***78 | Filter Group-Oil; (Hydraulic) | 1 |
7i8453 Installation Ar
| 10***98 | Lines Group-Pilot | 1 |
| 11***52 | Lines Group-Front | 1 |
| 7I***53 | Installation Ar | 1 |
1194926 Lines Ar-Auxiliary
| 11***84 | Lines Group-Auxiliary Hydraulic | 1 |
| 11***24 | Lines Group-Auxiliary Hydraulic | 1 |
| 11***26 | Lines Ar-Auxiliary Hydraulic | 1 |
1194925 Lines Ar-Auxiliary
| 11***01 | Lines Group-Auxiliary Hydraulic | 1 |
| 11***25 | Lines Ar-Auxiliary Hydraulic | 1 |
| 11***97 | Lines Group-Auxiliary Hydraulic | 1 |
7i8455 Lines Ar-Auxiliary Hydraulic
| 11***75 | Lines Group-Auxiliary Hydraulic; Lines Gp Auxiliary Hydraulic | 1 |
| 7I***55 | Lines Ar-Auxiliary Hydraulic | 1 |
| 7I***09 | Boom Group | 1 |
1287863 Lines Gp-Front
| 12***63 | Lines Group-Auxiliary Hydraulic | 1 |
1181184 Lines Gp-Auxiliary Hydraulic
| 11***84 | Lines Group-Auxiliary Hydraulic | 1 |
7i8512 Lines Gp-Auxiliary Hydraulic
| 7I***12 | Lines Group-Auxiliary Hydraulic | 1 |
1198297 Lines Gp-Auxiliary Hydraulic
| 11***97 | Lines Group-Auxiliary Hydraulic | 1 |
1268388 Lines Gp-Auxiliary Hydraulic
| 12***88 | Lines Group-Auxiliary Hydraulic | 1 |
1185101 Lines Gp-Auxiliary Hydraulic
| 11***01 | Lines Group-Auxiliary Hydraulic | 1 |
1194924 Lines Gp-Auxiliary Hydraulic
| 11***24 | Lines Group-Auxiliary Hydraulic | 1 |
1186733 Lines Gp-Auxiliary Hydraulic
| 11***33 | Lines Group-Auxiliary Hydraulic | 1 |
1148675 Lines Gp-Auxiliary Hydraulic
| 11***75 | Lines Group-Auxiliary Hydraulic; Lines Gp Auxiliary Hydraulic | 1 |
1275039 Lines Gp-Auxiliary Hydraulic
| 12***39 | Lines Group-Auxiliary Hydraulic | 1 |
1087294 Lines Gp-Boom
| 10***94 | Lines Group-Boom | 1 |
1021183 Lines Gp-Boom
| 10***83 | Lines Group-Boom | 1 |
1021182 Lines Gp-Boom Cylinder
| 10***82 | Lines Group-Boom Cylinder | 1 |
1137680 Lines Gp-Cylinder
| 11***80 | Lines Group-Cylinder | 1 |
1281460 Lines Gp-Front
| 12***60 | Lines Group-Front | 1 |
1148673 Lines Gp-Front
| 11***73 | Lines Group-Front | 1 |
1152404 Lines Gp-Front
| 11***04 | Lines Group-Front | 1 |
1151352 Lines Gp-Front
| 11***52 | Lines Group-Front | 1 |
1148674 Lines Gp Front-Part 1 Of 2
| 11***74 | Lines Group-Front; Lines Gp Front | 1 |
1021195 Lines Gp-Front
| 10***95 | Lines Group-Front | 1 |
1137671 Lines Gp-Front
| 11***71 | Lines Group-Front | 1 |
1148674 Lines Gp Front-Part 2 Of 2
| 11***74 | Lines Group-Front; Lines Gp Front | 1 |
1148672 Lines Gp-Front
| 11***72 | Lines Group-Front | 1 |
1295302 Lines Gp-Pilot
| 12***02 | Lines Group-Pilot | 1 |
1148667 Lines Gp-Pilot
| 11***67 | Lines Group-Pilot | 1 |
1021187 Lines Gp-Pilot
| 10***87 | Lines Group-Pilot | 1 |
1021194 Lines Gp-Pilot
| 10***94 | Lines Group-Pilot | 1 |
1127858 Lines Gp-Pilot-Part 1 Of 2
| 11***58 | Lines Group-Pilot | 1 |
1127858 Lines Gp-Pilot
| 11***58 | Lines Group-Pilot | 1 |
1295305 Lines Gp-Pilot
| 12***05 | Lines Group-Pilot | 1 |
1127858 Lines Gp-Pilot-Part 2 Of 2
| 11***58 | Lines Group-Pilot | 1 |
1021190 Lines Gp-Pilot
| 10***90 | Lines Group-Pilot | 1 |
1087299 Lines Gp-Pilot
| 10***99 | Lines Group-Pilot | 1 |
1021199 Lines Gp-Pilot
| 10***99 | Lines Group-Pilot; Lines Gp - Pilot | 1 |
1021198 Lines Gp-Pilot
| 10***98 | Lines Group-Pilot | 1 |
1137670 Lines Gp-Pump
| 11***70 | Lines Group-Pump | 1 |
1160781 Lines Gp-Return
| 11***81 | Lines Group-Return | 1 |
1021196 Lines Gp-Return & Filter
| 10***96 | Lines Group-Return & Filter | 1 |
1021185 Lines Gp-Stick
| 10***85 | Lines Group-Stick, . Cover | 1 |
1021184 Lines Gp-Stick
| 10***84 | Lines Group-Stick | 1 |
1021176 Lines Gp-Swing Motor
| 10***76 | Lines Group-Swing Motor | 1 |
1137668 Lines Gp-Travel Motor
| 11***68 | Lines Group-Travel Motor | 1 |
1020927 Mounting Gp-Valve
| 10***27 | Mounting Group-Valve | 1 |
1137675 Pump & Mounting Gp
| 11***75 | Pump & Mounting Group | 1 |
1r7513 Pump Gp-Gear
| 1R***13 | Pump Group-Gear | 1 |
1119971 Pump Gp-Gear
| 11***71 | Pump Group-Gear | 1 |
1076916 Pump Gp-Gear
| 10***16 | Pump Group-Gear | 1 |
1020783 Pump Gp-Main Hydraulic
| 10***83 | Pump Group-Main Hydraulic | 1 |
1057271 Rotor Gp-Swivel
| 10***71 | Rotor Group-Swivel | 1 |
1057419 Screen Gp
| 10***19 | Screen Group | 1 |
1020834 Swivel Gp
| 10***34 | Swivel Group | 1 |
1020832 Tank & Filter Gp
| 10***32 | Tank & Filter Group | 1 |
1020831 Tank & Mounting Gp-Hydraulic
| 10***31 | Tank & Mtg Group-Hydraulic | 1 |
1025300 Valve Ar
| 10***95 | Lines Group-Front | 1 |
| 10***96 | Lines Group-Return & Filter | 1 |
| 10***99 | Lines Group-Pilot; Lines Gp - Pilot | 1 |
1173875 Valve Ar
| 11***75 | Valve Ar | 1 |
| 11***51 | Switch Group-Pressure | 1 |
| 11***39 | Wiring Group | 1 |
1151353 Valve Gp-Check
| 11***53 | Valve Group | 1 |
1020787 Valve Gp-Check
| 10***87 | Valve Group-Check; Valve Gp-Check & Relief | 1 |
1057401 Valve Gp-Check & Relief
| 10***01 | Valve Group-Check & Relief | 1 |
875343 Valve Gp-Check & Relief
| 08***43 | Valve Group-Check & Relief | 1 |
| 10***87 | Valve Group-Check; Valve Gp-Check & Relief | 1 |
| 10***01 | Valve Group-Check & Relief | 1 |
1048251 Valve Gp-Control
| 10***51 | Valve Group-Control | 1 |
1115420 Valve Gp-Control
| 11***20 | Valve Group-Control | 1 |
1076636 Valve Gp-Flow Control
| 10***36 | Valve Group-Flow Control | 1 |
1048911 Valve Gp-Flow Control
| 10***11 | Valve Group-Flow Control | 1 |
1057297 Valve Gp-Flow Control
| 10***97 | Valve Group-Flow Control | 1 |
1020836 Valve Gp-Main Control-Part 1 Of 3
| 10***36 | Valve Group-Main Control | 1 |
1020836 Valve Gp-Main Control-Part 2 Of 3
| 10***36 | Valve Group-Main Control | 1 |
1020836 Valve Gp-Main Control-Part 3 Of 3
| 10***36 | Valve Group-Main Control | 1 |
1020838 Valve Gp-Manifold & Relief
| 10***38 | Valve Group-Manifold & Relief | 1 |
1198331 Valve Gp
| 11***31 | Valve Group-Manifold & Relief | 1 |
875675 Valve Gp-Pilot
| 08***75 | Valve Group-Pilot | 1 |
4i1684 Valve Gp-Pilot
| 4I***84 | Valve Group-Pilot | 1 |
1211560 Valve Gp-Pilot
| 12***60 | Valve Group-Pilot | 1 |
1020839 Valve Gp-Pilot
| 10***39 | Valve Group-Pilot | 1 |
1120016 Valve Gp-Pilot
| 11***16 | Valve Group-Pilot | 1 |
1020871 Valve Gp-Relief Pilot
| 10***71 | Valve Group-Pilot Relief | 1 |
1148668 Valve Gp-Selector
| 11***68 | Valve Group-Selector | 1 |
1076580 Valve Gp-Shuttle
| 10***80 | Valve Group-Shuttle | 1 |
8t8692 Valve Gp-Solenoid
| 8T***92 | Valve Group-Solenoid; (Ride Control) | 1 |
1164416 Valve Gp
| 11***16 | Valve Group-Solenoid & Relief | 1 |
Implements
1023143 Adjuster Gp-Bucket
| 10***43 | Adjuster Group-Bucket | 1 |
1199410 Blade Ar
| 11***10 | Blade Ar | 1 |
1181200 Blade Gp-Straight
| 11***00 | Blade Group-Straight | 1 |
1025331 Boom Ar
| 10***92 | Cylinder & Seal Group | 1 |
| 10***95 | Cylinder & Seal Group; Cylinder Gp-Seal & | 1 |
| 10***96 | Cylinder & Seal Group; Cylinder Gp-Seal & | 1 |
1025292 Boom Ar
| 10***92 | Cylinder & Seal Group | 1 |
| 10***93 | Cylinder & Seal Group | 1 |
| 10***82 | Lines Group-Boom Cylinder | 1 |
1098620 Boom Gp
| 10***20 | Boom Group | 1 |
1023139 Boom Gp
| 10***39 | Boom Group | 1 |
1098660 Boom Gp
| 10***60 | Boom Group | 1 |
1023134 Boom Gp
| 10***34 | Boom Group | 1 |
7i8509 Boom Gp
| 7I***09 | Boom Group | 1 |
1111273 Bucket As
| 11***73 | Bucket As | 1 |
1230695 Bucket As
| 12***95 | Bucket As | 1 |
1204382 Bucket As-Extreme Excavation
| 12***82 | Bucket As | 1 |
1204376 Bucket As
| 12***76 | Bucket As | 1 |
1110659 Bucket As
| 11***59 | Bucket As | 1 |
1105251 Bucket As
| 11***51 | Bucket As | 1 |
1204379 Bucket As-Excavation
| 12***79 | Bucket As | 1 |
1204378 Bucket As
1105250 Bucket As-Excavation
| 11***50 | Bucket As | 1 |
1204381 Bucket As-Extreme Excavation
| 12***81 | Bucket As | 1 |
1111271 Bucket As
| 11***71 | Bucket As | 1 |
1204380 Bucket As
| 12***80 | Bucket As | 1 |
1110658 Bucket As
| 11***58 | Bucket As | 1 |
1105249 Bucket As
| 11***49 | Bucket As | 1 |
1111274 Bucket As
| 11***74 | Bucket As | 1 |
1091070 Bucket As
| 10***70 | Bucket As | 1 |
1105252 Bucket As-Excavation
| 11***52 | Bucket As | 1 |
1091069 Bucket As
| 10***69 | Bucket As | 1 |
1204377 Bucket As
| 12***77 | Bucket As | 1 |
1234452 Bucket As
| 12***52 | Bucket As | 1 |
1204396 Conversion Ar
| 12***96 | Conversion Ar | 1 |
| 12***65 | Pin As | 2 |
| 5P***76 | Washer Guard To Support Assembly And Guard Assembly | 2 |
1090730 Hammer Ar-Hydraulic
| 10***36 | Hammer Ar-Hydraulic | 0 |
| 10***30 | Hammer Ar-Hydraulic | 1 |
1162647 Hammer Ar-Hydraulic
| 11***47 | Hammer Ar-Hydraulic | 1 |
| 11***48 | Plate Group-Hammer | 1 |
| 3Q***93 | Hammer Group-Hydraulic | 1 |
1124842 Hammer Ar-Hydraulic
| 11***42 | Hammer Ar-Hydraulic | 1 |
| 12***47 | Hammer Ar-Hydraulic | 1 |
1205947 Hammer Ar-Hydraulic
| 11***43 | Plate Group-Hammer | 1 |
| 12***47 | Hammer Ar-Hydraulic | 1 |
| 12***59 | Hammer Group-Hydraulic | 1 |
1162645 Hammer Ar-Hydraulic
| 11***45 | Hammer Ar-Hydraulic | 1 |
| 11***47 | Hammer Ar-Hydraulic | 1 |
1054336 Hammer Ar-Hydraulic
| 10***36 | Hammer Ar-Hydraulic | 1 |
| 10***21 | Plate Group-Hammer | 1 |
| 3Q***01 | Hammer Group-Hydraulic | 1 |
3q7301 Hammer Gp-Hydraulic
| 3Q***01 | Hammer Group-Hydraulic | 1 |
3q7393 Hammer Gp-Hydraulic
| 3Q***93 | Hammer Group-Hydraulic | 1 |
1207259 Hammer Gp-Hydraulic
| 12***59 | Hammer Group-Hydraulic | 1 |
1161145 Kit-Offset-Boom
| 11***45 | Kit-Offset Boom | 1 |
1025330 Linkage Ar-Bucket
| 10***94 | Cylinder & Seal Group | 1 |
| 10***30 | Linkage Ar-Bucket | 1 |
| 10***42 | Linkage Group-Bucket | 1 |
1079942 Linkage Gp-Bucket
| 10***42 | Linkage Group-Bucket | 1 |
1162648 Plate Gp-Hammer
| 11***48 | Plate Group-Hammer | 1 |
1124843 Plate Gp-Hammer
| 11***43 | Plate Group-Hammer | 1 |
1089421 Plate Gp-Hammer
| 10***21 | Plate Group-Hammer | 1 |
1025294 Stick Ar-Hoe
| 10***85 | Lines Group-Stick, . Cover | 1 |
| 10***37 | Stick Group-Hoe | 1 |
| 10***94 | Stick Ar-Hoe | 1 |
1025293 Stick Ar-Hoe
| 10***84 | Lines Group-Stick | 1 |
| 10***36 | Stick Group-Hoe | 1 |
| 10***93 | Stick Ar-Hoe | 1 |
1023137 Stick Gp-Hoe
| 10***37 | Stick Group-Hoe | 1 |
1023136 Stick Gp-Hoe
| 10***36 | Stick Group-Hoe | 1 |
6y6767 Tip Gp-Long
| 6Y***67 | Tip Group-Long | 1 |
Lubrication System
6i4038 Filler Gp-Oil
| 6I***38 | Filler Group-Engine Oil | 1 |
1191715 Filter Gp-Oil
| 11***15 | Filter Group-Engine Oil | 1 |
1142406 Fumes Disposal Gp
| 11***06 | Fumes Disposal Group | 1 |
1191691 Gauge Gp-Oil Level (Dipstick)
| 11***91 | Gauge Group-Oil Level (Dipstick) | 1 |
1151158 Lines Gp-Engine Oil
| 11***58 | Lines Group-Engine Oil | 1 |
Operator Station
1155755 Air Conditioner Ar
| 11***55 | Air Conditioner Ar | 1 |
| 11***89 | Air Conditioner Group | 1 |
| 11***49 | Compressor Group | 1 |
1181189 Air Conditioner Gp
| 11***89 | Air Conditioner Group | 1 |
1207276 Cab Gp-Part 1 Of 2
| 09***27 | Lockwasher-Tooth; (0.6mm Thk) | 6 |
| 10***08 | Bumper; (Conical) | 1 |
| 11***40 | Nut; (M6x1.0 Thd) | 3 |
1167800 Cab Gp
| 11***52 | Kit-Window Repair; (Slow Polymerisation) | 1 |
| 11***53 | Kit-Window Repair; (Speedy Polymerisation) | 1 |
| 11***00 | Cab Group; Cap Gp | 1 |
1219360 Cab Gp
| 12***60 | Cab Group | 1 |
1207276 Cab Gp-Part 2 Of 2
| 10***67 | Washer | 4 |
| 11***23 | Rod | 1 |
| 11***26 | Striker | 1 |
1117391 Cab Gp
| 11***91 | Cab Group | 1 |
| 11***00 | Cab Group; Cap Gp | 1 |
| 5P***76 | Washer Guard To Support Assembly And Guard Assembly | 9 |
1186749 Compressor Gp
| 11***49 | Compressor Group | 1 |
1011759 Compressor Gp-Clutch & Refrig
| 10***59 | Compressor Group-Refrigerant | 1 |
1207454 Condenser & Mounting Gp
| 12***54 | Condenser & Mounting Group | 1 |
1178879 Console Gp
| 11***79 | Console Group | 1 |
1204848 Console Gp
| 12***48 | Console Group | 1 |
1139460 Console Gp-Operator
| 11***60 | Console Group-Operator | 1 |
1116325 Cover Gp
| 11***25 | Cover Group | 1 |
1207277 Door Gp
| 12***77 | Door Group | 1 |
1192043 Duct Gp-Air
| 11***43 | Duct Group-Air | 1 |
7y9548 Headrest As-Seat
| 7Y***48 | Headrest As-Seat | 1 |
1181188 Heater Gp-Basic
| 11***88 | Heater Group | 1 |
1176396 Heater Gp-Cab
| 11***96 | Heater Group-Cab; Heater Gp Cab | 1 |
| 11***88 | Heater Group | 1 |
| 11***43 | Duct Group-Air | 1 |
1207455 Lines Gp-Air Conditioner
| 12***55 | Lines Group-Air Conditioner | 1 |
1170414 Lines Gp-Heater
| 11***14 | Lines Group-Heater | 1 |
1097552 Mirror Gp-Rear View
| 10***52 | Mirror Group-Rear View | 1 |
1117610 Operator Ar
| 10***97 | Control Group-Pilot Operated Hydraulic | 1 |
| 10***98 | Control Group-Pilot Operated Hydraulic | 1 |
| 11***25 | Cover Group | 1 |
1117393 Platform Gp-Operator
| 11***93 | Platform Group-Operator; Platform Gp Operator | 1 |
1192038 Radio Gp-Am/Fm
| 11***37 | Wiring Group-Radio | 1 |
| 11***38 | Radio Group-Am/Fm | 1 |
| 12***51 | Radio Group-Am/Fm | 1 |
1204751 Radio Gp-Am/Fm
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 8 |
| 11***71 | Speaker-Radio | 2 |
| 11***64 | Radio-Am/Fm | 1 |
4i7051 Seat Ar
| 4I***51 | Seat Ar | 1 |
| 5I***48 | Seat Group | 1 |
6i5382 Seat As
| 6I***82 | Seat As | 1 |
8y6856 Seat Belt Gp
| 8Y***56 | Seat Belt Group | 1 |
5i3648 Seat Gp
| 5I***48 | Seat Group | 1 |
5i3649 Seat Gp
| 5I***49 | Seat Group | 1 |
7y2719 Seat Gp
| 7Y***19 | Seat Group | 1 |
1155761 Sun-Shade Gp
| 11***61 | Shade Group-Sun | 1 |
1192028 Support Gp-Seat
| 11***28 | Support Group-Seat; Support Gp Seat | 1 |
1058827 Suppressor Gp-Electronic
| 10***27 | Suppressor Group-Electronic; -Air Conditioner Compressor | 1 |
4i9797 Suspension As
| 4I***97 | Suspension Group-Seat | 1 |
6c8618 Visor Gp-Protective
| 6C***18 | Visor Group-Protection | 1 |
1059387 Washer Gp-Windshield
| 10***87 | Washer Group-Windshield | 1 |
1346220 Window Gp-Cab
| 13***20 | Window Group-Door | 1 |
1207279 Windshield Gp
| 11***02 | Knob | 2 |
| 11***97 | Screw-Hex Socket | 8 |
| 11***98 | Channel | 1 |
1219358 Windshield Gp
| 12***58 | Windshield Group | 1 |
1207278 Wiper Gp-Upper
| 10***70 | Grommet | 3 |
| 11***95 | Nut | 1 |
| 11***22 | Arm As | 1 |
1173872 Wiper Gp-Upper
| 11***72 | Wiper Group-Upper | 1 |
Power Train
1026408 Fastener Gp
| 10***08 | Fastener Group | 1 |
1026460 Final Drive Gp
| 10***60 | Final Drive Group | 1 |
7i2312 Final Drive Gp
| 7I***12 | Final Drive Group | 1 |
6i6510 Sprocket Gp-Nonsegmented
| 6I***10 | Sprocket Group-Nonsegmented | 1 |
Service Equipment And Supplies
1184235 Conversion Ar
| 11***23 | Pin | 2 |
| 11***35 | Conversion Ar-Linkage | 1 |
| 11***38 | Flange | 1 |
1107822 Conversion Ar
| 11***22 | Conversion Ar-Linkage | 1 |
| 11***23 | Pin | 2 |
| 11***38 | Flange | 1 |
7i1697 Film Gp
1025418 Film Gp
| 10***18 | Film Group | 1 |
7i1699 Film Gp
| 7I***99 | Film Group | 1 |
1236243 Lubricant Gp-Part 2 Of 3
| 12***43 | Lubricant Group | 1 |
1236243 Lubricant Gp-Part 1 Of 3
| 12***43 | Lubricant Group | 1 |
1236243 Lubricant Gp-Part 3 Of 3
| 12***43 | Lubricant Group | 1 |
4i2680 Mounting Gp-Grease Gun
| 4I***80 | Mounting Group-Grease Gun | 1 |
1025459 Paint & Lubricant Gp-Part 1 Of 3
| 10***59 | Paint & Lubricant Group | 1 |
1025459 Paint & Lubricant Gp-Part 2 Of 3
| 10***59 | Paint & Lubricant Group | 1 |
1025464 Paint & Lubricant Gp-Part 3 Of 3
| 10***64 | Paint & Lubricant Group | 1 |
1236242 Paint & Lubricant Gp-Part 1 Of 3
| 12***42 | Paint & Lubricant Group | 1 |
1025459 Paint & Lubricant Gp-Part 3 Of 3
| 10***59 | Paint & Lubricant Group | 1 |
1025464 Paint & Lubricant Gp-Part 1 Of 3
| 10***64 | Paint & Lubricant Group | 1 |
1025461 Paint & Lubricant Gp-Part 1 Of 3
| 10***61 | Paint & Lubricant Group | 1 |
1025458 Paint & Lubricant Gp-Part 2 Of 3
| 10***58 | Paint & Lubricant Group | 1 |
1236244 Paint & Lubricant Gp-Part 2 Of 3
| 12***44 | Paint & Lubricant Group | 1 |
1025463 Paint & Lubricant Gp-Part 3 Of 3
| 10***63 | Paint & Lubricant Group | 1 |
1236241 Paint & Lubricant Gp-Part 3 Of 3
| 12***41 | Paint & Lubricant Group | 1 |
1025463 Paint & Lubricant Gp-Part 2 Of 3
| 10***63 | Paint & Lubricant Group | 1 |
1236244 Paint & Lubricant Gp-Part 1 Of 3
| 12***44 | Paint & Lubricant Group | 1 |
1025460 Paint & Lubricant Gp-Part 1 Of 3
| 10***60 | Paint & Lubricant Group | 1 |
1025458 Paint & Lubricant Gp-Part 3 Of 3
| 10***58 | Paint & Lubricant Group | 1 |
1025460 Paint & Lubricant Gp-Part 3 Of 3
| 10***60 | Paint & Lubricant Group | 1 |
1025461 Paint & Lubricant Gp-Part 3 Of 3
| 10***61 | Paint & Lubricant Group | 1 |
1118469 Paint & Lubricant Gp-Part 1 Of 3
| 11***69 | Paint & Lubricant Group | 1 |
1236242 Paint & Lubricant Gp-Part 3 Of 3
| 12***42 | Paint & Lubricant Group | 1 |
1025446 Paint & Lubricant Gp
| 10***46 | Paint & Lubricant Group; Lubricant Gp-Transfer & | 1 |
1118469 Paint & Lubricant Gp-Part 3 Of 3
| 11***69 | Paint & Lubricant Group | 1 |
1236242 Paint & Lubricant Gp-Part 2 Of 3
| 12***42 | Paint & Lubricant Group | 1 |
1025460 Paint & Lubricant Gp-Part 2 Of 3
| 10***60 | Paint & Lubricant Group | 1 |
1025463 Paint & Lubricant Gp-Part 1 Of 3
| 10***63 | Paint & Lubricant Group | 1 |
1236244 Paint & Lubricant Gp-Part 3 Of 3
| 12***44 | Paint & Lubricant Group | 1 |
1025465 Paint & Lubricant Gp-Part 1 Of 3
| 10***65 | Paint & Lubricant Group | 1 |
1025465 Paint & Lubricant Gp-Part 3 Of 3
| 10***65 | Paint & Lubricant Group | 1 |
1025464 Paint & Lubricant Gp-Part 2 Of 3
| 10***64 | Paint & Lubricant Group | 1 |
1025458 Paint & Lubricant Gp-Part 1 Of 3
| 10***58 | Paint & Lubricant Group | 1 |
1236241 Paint & Lubricant Gp-Part 1 Of 3
| 12***41 | Paint & Lubricant Group | 1 |
1025462 Paint & Lubricant Gp-Part 3 Of 3
| 10***62 | Paint & Lubricant Group | 1 |
1025461 Paint & Lubricant Gp-Part 2 Of 3
| 10***61 | Paint & Lubricant Group | 1 |
1236241 Paint & Lubricant Gp-Part 2 Of 3
| 12***41 | Paint & Lubricant Group | 1 |
1025462 Paint & Lubricant Gp-Part 2 Of 3
| 10***62 | Paint & Lubricant Group | 1 |
1118469 Paint & Lubricant Gp-Part 2 Of 3
| 11***69 | Paint & Lubricant Group | 1 |
1025465 Paint & Lubricant Gp-Part 2 Of 3
| 10***65 | Paint & Lubricant Group | 1 |
1025462 Paint & Lubricant Gp-Part 1 Of 3
| 10***62 | Paint & Lubricant Group | 1 |
1025490 Tool Ar
| 10***89 | Tool Group | 1 |
| 10***90 | Tool Ar | 1 |
| 4I***80 | Mounting Group-Grease Gun | 1 |
1025489 Tool Gp
| 10***89 | Tool Group | 1 |
307 serial number reference
On the 307, the ID/serial plate sits on the machine's outer frame at the front, below the operator's cab. Check both sides of the frame near the cab base if it is not immediately visible. This era predates Cat's 17-character PIN format. The plate shows an 8-character serial number: the first 3 characters are the letter/number prefix (model and build-series code), the remaining 5 digits are the sequential unit number within that prefix.
| Prefix | Identifies | Notes |
|---|---|---|
| 2PM | 307 (base/standard-swing), early production | Fitted with the Mitsubishi 4D32 diesel. Early production run of the standard-swing 307, built on the Japan joint-venture line for global sale including North America. Dates from the early-to-mid 1990s, predating the 2WM run. |
| 2WM | 307 (base/standard-swing), later production | Same standard-swing 307 chassis as 2PM but switched to the 3054 engine for this run. Build years fall in the 1996-1999 window. Built on the same Japan line as 2PM. |
| 2FL | 307 SSR (zero-swing-radius) | Zero-tailswing SSR configuration with sideshift/parallel-offset boom and blade standard. Runs the Mitsubishi 4D32 diesel. Built only for the Japanese domestic market; units seen elsewhere are grey-market imports. Earliest documented examples date to 1993. |
| 9ZL | 307, Japan-market build, standard-swing | Tied to the Japan-market 307 line, dated roughly 1994-1995. Standard-swing configuration, distinct from the zero-swing 2FL SSR. Likely shares the era-correct Mitsubishi 4D32 diesel, but engine is not documented on a manual title page for this exact prefix — confirm engine and configuration with a dealer using the full PIN. |
Frequently asked questions
What engine does the Caterpillar 307 excavator use?
Early production (serial prefixes 2PM and 2FL) uses the Mitsubishi 4D32 four-cylinder diesel, rated around 40 kW (54 hp). Caterpillar switched later production (serial prefix 2WM) to its own 3054 four-cylinder diesel at a similar output. The two engines share no parts, so confirm the serial prefix before ordering anything.
What is the operating weight of the Caterpillar 307?
Operating weight runs 7.65-7.9 t (16,865-17,416 lb), depending on undercarriage, counterweight, and whether the machine is the standard-swing or SSR (zero-tail-swing) configuration. Check the machine's own configuration rather than assuming a single figure.
What replaced the Caterpillar 307?
No machine is documented as a direct badge replacement for this 1996-1999 307. Caterpillar kept building compact excavators in this weight class afterward under the 307B, 307C, and 307D designations, but these are separate model iterations, not a confirmed straight-line succession. Caterpillar also reused the plain "307" name in 2018 for an unrelated Tier 4 Final compact excavator built around the C2.4 Turbo engine; that is a different nameplate reuse, not a continuation of this machine.
What 307 owners discuss
What engine does a Cat 307 actually have — is it a Caterpillar engine or something else?
Depends on when it was built. Early production (roughly 1996 into the late 1990s, serial prefix in the 2PM/2FL range) shipped with a Mitsubishi 4D32 four-cylinder diesel, a joint Cat/Mitsubishi program — some factory literature for these early machines even carries Mitsubishi references alongside Cat ones. Mid-to-late production (serial prefix 2WM) switched to the Cat 3054 engine. Confirm which engine is actually under the hood by serial prefix before ordering injectors, glow plugs, or filters — the two are not interchangeable even though they bolt into the same machine. This is separate from the modern 2018-present 307/307.5 compact excavator, which runs a Cat C2.4 Turbo Tier 4 Final engine and shares nothing mechanically with the original 1990s 307.
Why does track power drop off when turning hard or on a slope?
Some reduction in one track's power during a turn is normal — the pump is splitting flow and one travel motor gets less. If it's pronounced, or the machine also fails to pull evenly on flat ground, owners point to a worn travel motor or a worn main pump. Before condemning the pump, check that both sides of the control valve put out matched flow and pressure ahead of the rotary manifold (center swivel) — a failed manifold seal lets pressure bypass between ports and mimics pump wear. Have your dealer verify pump and motor flow/pressure against factory spec before replacing major components.
What undercarriage wear pattern should owners expect on a 307?
The recurring complaint is oil weeping from the final drive at the sprocket end, from a failed floating (duo-cone) face seal. Packed mud and debris around the final drive is the usual root cause — it pushes the seal faces out of alignment and scores them, and once scored the seal leaks for good. Owners who hose down the undercarriage at the end of each shift report far fewer of these failures. After any seal or final drive replacement, check gear oil level right away, again in the first 100-150 hours, then every 500-800 hours after that.
The machine cranks but won't fire, or is slow to start cold — where do owners look first?
Before condemning the fuel system, check the basics: battery cable and ground connections at the starter and in the cab, the glow plug fuse, and the glow plug relay. On later ECM-equipped machines the relay is pulled in by an ECM signal, so a bad ground or corroded connector there can read like a dead glow plug system. On the earlier mechanical-engine machines, hard cold starts more often trace to weak glow plugs themselves, or to air or blockage in the fuel lines and filters, rather than to electrical faults. Have your dealer verify glow plug current draw and relay operation before replacing plugs across the board.
What causes intermittent stalling or rough running that owners report?
Stalling and sputtering under load usually traces back to fuel delivery — a clogged primary or secondary fuel filter, or air being pulled into the lines through a loose fitting or a failing tank pickup seal. Owners report the fix is almost always filter and line inspection rather than injector or pump work. Bleed the fuel system properly after any filter change, or the stalling comes right back even with new filters installed.
Owners mention the swing or crowd function acting up on its own — what's usually behind that?
Reports of the boom/crowd creeping, or swing and one travel side sticking together, point to the main control valve — a spool sticking or a section blocked with contamination. Debris in the hydraulic oil is the common thread; check tank cleanliness, return-filter condition, and pilot lines before assuming the valve bank itself is bad. Have your dealer verify valve spool travel and pilot pressures before replacing the valve bank.
What should a buyer check before purchasing a used 307?
Confirm the engine by serial prefix first — early machines carry the Mitsubishi engine, later ones the Cat engine, and that changes what filters and parts you'll be ordering for years. Do "air digging" with the boom, stick, and bucket to listen for rattles or looseness in the pins and bushings, and swing the upper structure to confirm the ring gear/swing bearing turns smoothly and stops promptly without excess play. Ask for maintenance records rather than trusting the hour meter alone — a low-hour machine with poor greasing history can be worse off than a higher-hour machine that was maintained properly. If a seller claims a "new undercarriage," get documentation on exactly what was replaced (tracks and rollers only, versus idlers and sprockets too). An oil sample analysis on engine and hydraulic oil is worth the cost before final purchase. Have your dealer verify the serial number/engine match and run a full hydraulic pressure and flow check as part of any pre-purchase inspection.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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