Caterpillarforest productswheel feller buncher
Caterpillar 543
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar 543 is a wheel feller buncher built on the shared 533/543 platform, Cat's wheeled forest-products line for cutting and bunching stems ahead of skidding. Power comes from the Cat 3126 DITA diesel, rated 168 kW (225 hp) gross and 157 kW (211 hp) net. Operating weight sits in the 12,941 kg (28,535 lb) class and up, depending on the felling head and counterweight fitted. Cat offered the machine with a disc saw head (HF221/HF222, 610 mm/24 in cut capacity) or a shear head (HS20, 508 mm/20 in cut capacity), riding on heavy-duty axles with hydraulic differential locks for traction on uneven and wet ground. The 543 sits above the lighter 533 in the same family and ahead of the later 553 wheel feller buncher line.
The 533 and 543 share engine, axles, and hydraulics; the 543 carries the higher weight class and head allowance, suited to heavier stems and shear work where the lighter 533 leaned toward disc-saw thinning. The HEUI-fed 3126 DITA brought electronic fuel control to Cat's wheel feller buncher line at a time when mechanical engines still dominated forestry iron. Cat later folded the class into the 553 wheel feller buncher generation, which carried the line forward on emissions-tier engines. Plenty of 533/543 units are still cutting timber today, which keeps steady demand for axle, hydraulic, and HEUI fuel-system parts even though Cat has since moved its current lineup onto newer platforms.
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 543 specifications
Engine
| Engine model | Cat 3126 DITA diesel, turbocharged and aftercooled, in-line 6-cylinder |
| Gross power | 168 kW (225 hp) |
| Net power | 157 kW (211 hp) |
| Displacement | 7.24 L (441.8 in3) |
| Bore x stroke | 110 mm x 127 mm (4.33 in x 5 in) |
| Cylinders | 6, in-line |
| Governed speed at rated power | 2200 rpm |
| Derating altitude | 2286 m (7,500 ft) |
| Emissions tier | Not stated on the factory spec sheet for this model year; verify tier/certification with your dealer for the applicable serial range |
Weights
| Estimated operating weight | 13 907 kg (30,660 lb); includes 30.5 tires and full fuel tank, without feller head |
| Saw head add-on weight, HF221 | 2600 kg (5,732 lb) |
| Saw head add-on weight, HF222 | 2782 kg (6,133 lb) |
| Shear head add-on weight, HS20 with mount | 2562 kg (5,650 lb) |
| Ground pressure | Not published in factory literature |
| Note on axle spec | Heavy-duty axle is standard equipment on this model (optional on the smaller 533); supports high-flotation dual-tire use |
Dimensions
| Wheelbase | 2820 mm (111 in) |
| Overall width, 30.5 tires (standard tire fitment) | 3216 mm (126.6 in) |
| Overall height | 3303 mm (129 in) |
| Overall length, with HF221 saw head | 7593 mm (299 in) |
| Overall length, with HF222 saw head | 7613 mm (300 in) |
| Overall length, with HS20 shear head | 7312 mm (288 in) |
| Ground clearance | 510 mm (19.9-20.1 in), measured with 28L tires; add approx. 76 mm (3 in) to overall height for 30.5 tires |
| Tread width | 2223 mm (87.5 in), measured with 28L tires |
| Axle height | 755 mm (29.7 in), measured with 28L tires |
| Front axle to hitch pin | 1270 mm (49.5-50 in) |
| Turning radius, outside front tires, 30.5 tires | 12 m (472 in) |
| Articulation angle, left/right, 30.5 tires | 36 degrees |
Performance
| Top speed, forward | 13.7 kph (8.5 mph), measured with 30.5 tires |
| Top speed, reverse | 13.7 kph (8.5 mph) |
| Ground lift capacity | 55 kN (12,297 lb) |
| Gradeability | Not published in factory literature |
| Saw cutting capacity, HF221/HF222 heads | 610 mm (24 in) max stem diameter |
| Shear cutting capacity, HS20 head | 508 mm (20 in) max stem diameter |
| Shear/grab arm cycle time, HS20 | open 1.3 sec, close 1.8 sec |
| Service brakes | Single disc, wet, front axle only |
| Parking brake | Self-contained, dry multiple disc |
| Transmission | Hydrostatic closed-loop, hydraulic variable-speed control (single speed transfer case, no gear shifting) |
| Steering | Hydraulic, load-sensing, single joystick control |
Service capacities (summary)
| Fuel tank | 300 L (79.2 gal) |
| Hydraulic system, total | 300 L (79.2 gal) |
| Hydraulic system, tank only | 245 L (64.7 gal) |
| Engine oil | 31 L (8.2 gal) |
| Cooling system | 45 L (11.9 gal) |
| Front differential/final drives | 52 L (13.7 gal) |
| Rear differential/final drives | 52 L (13.7 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
543 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) - Cat 3126 DITA diesel | 31 L (8.2 US gal) | Cat DEO (Diesel Engine Oil). SAE 15W-40 for ambient temps above -18 C (0 F); SAE 10W-30 for -29 C to 30 C (-20 F to 86 F) range; Cat DEO-ULS or a synthetic Cat DEO grade where cold-start temps run colder. Match viscosity grade to expected ambient range at oil change, not just at start-up. |
| Cooling system | 45 L (11.9 US gal) | Cat ELC (Extended Life Coolant), factory-filled at 50% concentration: freeze protection to -36 C (-33 F), boil protection to 106 C (223 F). Cat DEAC conventional antifreeze/coolant is an acceptable alternative but needs shorter service intervals and supplemental coolant additive top-off. Do not mix ELC and conventional coolant types in the same system. |
| Fuel tank | 300 L (79.2 US gal) | Ultra low sulfur No. 2-D diesel per the engine's emissions certification; No. 1-D or a winter-blend diesel recommended below freezing to prevent fuel waxing/gelling. Keep tank full at end of shift to limit condensation. |
| Differential/final drive - front axle | 52 L (13.7 US gal) | Cat TDTO (Transmission/Drive Train Oil), splash-lubricated planetary final drive and differential housing. Grade by ambient temperature: TDTO 10W below about -20 C (-4 F), TDTO 30 in temperate ranges, TDTO 50 in sustained heat; Cat TDTO-TMS (synthetic multi-season) covers a wide band without a seasonal switch. |
| Differential/final drive - rear axle | 52 L (13.7 US gal) | Cat TDTO (Transmission/Drive Train Oil), same splash-lubrication and grade selection as the front axle housing: TDTO 10W in cold climates, TDTO 30 for general duty, TDTO 50 in hot climates, or Cat TDTO-TMS synthetic across a wider temperature band. |
| Hydraulic system - tank | 245 L (64.7 US gal) | Cat HYDO Advanced (or equivalent Cat hydraulic oil family), selected by viscosity grade for ambient temperature: a lighter SAE 10W-equivalent grade in cold climates, mid-grade for temperate operation, heavier grade in sustained heat. System is closed-center, pressure-compensating, load-sensing with an axial-piston variable pump; fill through the hand fill pump and its integral filter to keep the system clean. |
| Hydraulic system - total (tank plus lines and cylinders) | 300 L (79.2 US gal) | Same Cat hydraulic oil as the tank fill above; figure represents full system fill including saw/shear circuit lines and cylinders in addition to the 245 L reservoir fill. |
| Grease (chassis pins, bushings, lift-arm and hitch pivots) | Spec only, no fill capacity | Cat Multipurpose Grease (Cat MPGM), NLGI Grade 2, for general chassis lubrication points. For the heavily loaded lift-arm, hitch and felling-head pivot pins, an extreme-pressure moly-fortified grease such as Cat Advanced 3Moly Grease is preferred where the machine sees sustained high-load logging duty. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar 543 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 543 beyond the schedule
Predictive Maintenance & Fluid Analysis
Run oil analysis on the 3126 DITA every service interval to catch HEUI wear metals before an injector fails outright. Track hydraulic oil condition across the tank and felling-head circuit, since disc-saw and shear motors load the system hard and show wear early in particle counts. Sample axle and differential oil to catch diff-lock clutch wear before it strands the machine on a grade. Watch coolant condition closely; oil-cooler cross-contamination on this platform shows up first in a coolant sample, not on the temperature gauge.
Corrective & Common Repairs
Most call-backs on the 543 trace to the HEUI fuel system: injector wear, actuation-pressure loss, and rough idle. Check the throttle position sensor and engine harness connectors first when fault codes read vague; corrosion there mimics injector faults. Overheating usually means sawdust and bark packed into the radiator and oil-cooler fins, not a coolant leak. Sticking differential-lock solenoids show up as one axle losing traction on wet ground; clean and test the solenoid before condemning the axle.
Overhaul & Rebuild Points
Heavy-duty axles carry the diff-lock load hardest; expect bearing and ring-and-pinion wear at rebuild-grade hours, especially on machines run hard in steep terrain. The felling-head hydraulic motor and gearbox, whether running the disc saw (HF221/HF222) or the shear (HS20), wear from constant cutting torque and need seal and bearing rebuilds. The HEUI pump and injectors are the other major rebuild driver on the 3126 DITA. Budget the hydraulic travel and felling-head pumps into any full-system rebuild, not just the motors.
Seasonal & Environment Servicing
Cold starts stress the HEUI system; keep fuel warm and coolant at full strength before winter shifts to avoid hard starting on the 3126 DITA. In heavy bark and sawdust conditions, clear the radiator and oil-cooler fins daily, not just at scheduled intervals, since packed debris drives most cooling complaints on this class. Axle seals take the brunt of mud and standing water; check them after wet-season work. Shear heads handle frozen or dirty stems better than the disc saw in cold-weather cutting.
543 common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 112-6523 | Insert-Fuel Filter | Fuel system service | Check fitment → |
| 220-8678 | Seal-Ring | Fuel system service | Check fitment → |
| 326-1642 | Filter As-Water Sep & Fuel | Fuel system service | Check fitment → |
| 1R-0751 | Filter-Fuel | Fuel system service | Check fitment → |
| 1R-0753 | Filter-Fuel | Fuel system service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
543 fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CID 100 - FMI 03/04 (Engine Oil Pressure) | Oil pressure sensor circuit reads outside its valid range, or actual oil pressure has fallen below the protection limit. | Open or shorted sensor wiring, a corroded connector, a failed oil pressure sensor, or a genuine low oil level/pressure condition. | Check engine oil level first, inspect sensor wiring and connector for damage or corrosion, then confirm actual pressure with a mechanical gauge before replacing the sensor. |
| CID 110 - FMI 03/04 (Engine Coolant Temperature) | Coolant temperature sensor signal is out of range, or the ECM has flagged an actual overtemperature condition. | Faulty or miswired coolant temperature sensor, damaged harness, or a real cooling-system problem such as low coolant, a blocked radiator, or fan clutch failure. | Check coolant level and radiator condition, inspect the sensor connector, and verify sensor resistance against spec before replacing it. |
| CID 168 - FMI 02 (Electrical System Voltage, erratic) | ECM system/battery voltage input is fluctuating outside the expected range. | Loose or corroded battery terminals, a failing alternator or regulator, or a poor power/ground connection at the ECM. | Check battery condition and charging output, then clean and tighten all ground and power connections at the ECM. |
| CID 190 - FMI 08 (Engine Speed/Timing Sensor, abnormal signal) | Primary or secondary engine speed/timing sensor signal is missing or abnormal; the engine carries two speed/timing sensors on the front timing cover. | A failed or misadjusted speed/timing sensor, damaged wiring, or incorrect sensor air gap. | Inspect sensor wiring and connectors, measure sensor resistance against spec, and check air gap before replacement; hard-starting or no-start paired with this code usually points to one of these two sensors. |
| CID 164 - FMI 00/01 (Injection Actuation Pressure, high/low) | High-pressure oil (HEUI) system pressure that drives the fuel injectors is outside the commanded range. | A worn or leaking injection actuation pressure control valve, a weak high-pressure oil pump, air in the high-pressure oil system, or a drifted/failed pressure sensor. | Verify actual actuation pressure with a mechanical gauge against the ECM-commanded value, and inspect the control valve and high-pressure oil supply for leaks before condemning the pump. |
| CID 42 - FMI 05 (Injector Actuation Valve, open circuit) | ECM cannot drive the injector actuation valve solenoid circuit. | An open circuit or connector fault in the valve wiring, or a failed valve coil. | Inspect the valve connector and harness for damage, test coil resistance against spec, and replace the valve only if wiring checks out good. |
| CID 1-6 - FMI 05 (Cylinder Injector Solenoid, open circuit) | One of the six injector solenoid circuits is open; the ECM cuts out the affected cylinder and logs which one failed. | A damaged injector harness or connector, a failed injector solenoid, or a valve-cover harness fault. | Run a cylinder cutout test with the diagnostic tool to confirm the affected cylinder, then check harness and connector before replacing the injector. |
| Engine Protection Derate/Shutdown (Action Lamp) | ECM has commanded an engine speed derate or shutdown in response to a critical condition rather than a wiring fault. | An underlying critical event - low oil pressure, high coolant temperature, or overspeed - has exceeded the protection threshold. | Stop and idle the machine, check oil level/pressure and coolant level/temperature immediately, and do not restart until the triggering condition is confirmed resolved. |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
543 attachments & work tools
Disc saw felling heads (HF221 / HF222)
High-speed disc saw heads with 610 mm (24 in) cutting capacity, 18-tooth disc and roughly 1118 mm (44 in) throat opening. HF221 uses a tall single/dual-post tower for better tree control; HF222 is a shorter-tower variant of the same head. Accumulator arms hold around 10 six-inch stems before a dump is needed.
Shear felling head (HS20)
Low-profile shear head built for pulpwood and plantation thinning, rated to 508 mm (20 in) max cut capacity with roughly 13 six-inch stems accumulation capacity. Shear closes in about 0.5 seconds and arms open/close in 1.3-1.8 seconds, trading raw cut size for cycle speed and a slimmer profile for row work.
Felling head mounting / arm system
Wide-spaced lift arms bolt to a reinforced front frame to reduce stress when handling large-diameter stems. HF-series disc saw heads share common accumulator/grab-arm cylinder sizing so heads can be swapped on the same arm set; head weights are quoted with mount hardware included.
Saw hydraulic circuit
Felling heads run off a dedicated variable-displacement pump and variable motor separate from the main chassis circuit, tuned for cutting power and fast disc/blade recovery. When the saw circuit is idle it doubles as kidney-loop filtration and cooling for the main hydraulic reservoir.
Tire and axle configuration
Machine ships with 28L or 30.5 radial tires; the larger 30.5 size and dual-tire capability pair with a heavy-duty axle that is standard on this size class and optional on the smaller sibling model. Tire choice shifts overall width, ground clearance and turning radius by a few inches/roughly a meter of turning diameter.
Frame and undercarriage guarding
Full belly guards shield undercarriage components with hinged panels and recessed fasteners for fast, debris-resistant service access. Cab is a modular OPS/FOPS/ROPS structure rated for forestry duty, and bolt-on guards protect critical hydraulic and driveline components while remaining removable for maintenance.
Traction and steering aids
Hydraulically engaged front and rear differential locks can be toggled on the go from a joystick button to improve traction and reduce tire slip in wet or uneven ground, working alongside load-sensing hydrostatic steering.
Operator station options
Standard sealed, pressurized cab with air conditioning, heater and defroster; factory options include an air-suspension seat (over the standard mechanical suspension seat) and an AM/FM/WX radio with CD player. A cab-mounted water spray system uses a bumper-integrated tank for windshield cleaning.
All 543 assemblies by section
Every catalogued assembly group for the Caterpillar 543. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Air Inlet And Exhaust System
195-3724 Aftercooler Gp-Treated Water
| 14***05 | Adapter Group | 1 |
| 15***23 | Valve-Sampling; (Engine Coolant) | 1 |
| 15***70 | Cap-Dust; (Engine Coolant) | 1 |
195-3728 Air Cleaner Gp
| 10***81 | Hose | 1 |
| 11***60 | Strap | 1 |
| 11***02 | Block | 1 |
194-4477 Air Cleaner Gp
| 03***83 | Nipple-Front Axle Suction Port | 1 |
| 10***46 | Hose | 1 |
| 15***24 | Hex Head Plug; (-4sae) (D6r Iii) | 1 |
133-5048 Lines Gp-Air
| 13***28 | Cover As | 1 |
| 13***29 | Valve-Dust; (Air Cleaner) | 1 |
| 13***48 | Lines Group-Air; (Air) | 1 |
249-5296 Lines Gp-Air
| 24***96 | Lines Group-Air | 1 |
| 7C***73 | Hose | 1 |
| 8T***03 | Clamp; (Hose) | 2 |
120-9327 Manifold Gp-Exhaust
| 12***27 | Manifold Group-Exhaust | 1 |
| 22***52 | Clamp-Tbolt | 2 |
| 7C***14 | Hose | 1 |
133-8132 Manifold Gp-Inlet
| 11***44 | Manifold-Exhaust; (Right) | 1 |
| 13***32 | Manifold Group-Inlet | 1 |
| 14***48 | Bolt; (M10x1.5x65-mm)(M10x1.50x65mm) | 12 |
194-4476 Muffler Gp
| 11***50 | Gasket | 1 |
| 19***76 | Muffler Group | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
194-4483 Turbocharger Gp
| 19***83 | Turbocharger Group | 1 |
| 1W***31 | Clamp-Band; -Turbo Exhaust-Exhaust | 1 |
| 21***25 | Muffler | 1 |
200-5351 Turbocharger Gp
| 20***51 | Turbocharger Group | 2 |
| 3E***17 | Locknut; (M10x1.5-Thd)(Spiralock) | 4 |
| 7C***31 | Gasket-Turbocharger | 1 |
Basic Engine
100-4966 Camshaft Gp
| 10***66 | Camshaft Group | 1 |
| 10***98 | Camshaft Assem. | 1 |
| 10***94 | Plate-Thrust | 1 |
4w-3462 Carrier Gp-Seal
| 23***83 | Gasket | 1 |
| 24***76 | Seal | 1 |
| 2W***46 | Cover | 1 |
194-4474 Cover Gp-Cylinder Block
| 11***18 | Bolt As; (M8x1.25x16-mm) | 3 |
| 17***67 | Spacer; (8.8x16x10-mm Thk)(Marked X) | 12 |
| 19***74 | Cover Group-Cylinder Block | 1 |
7l-0004 Cover Gp-Front Housing
| 10***20 | Cover As-Front | 1 |
| 13***19 | Seal-Integral; (Integral) | 1 |
| 1U***46 | Sealant (For Locations A) | 0 |
4w-2172 Cover Gp-Valve Mechanism
| 11***40 | Gasket; (Valve Cover) | 1 |
| 11***60 | Cover | 1 |
| 4W***72 | Cover Group-Valve Mechanism; Valve Mechanism Cover Group | 1 |
113-6087 Crankshaft Gp
| 10***08 | Bearing-Main; (Standard) | 6 |
| 11***87 | Crankshaft Group | 1 |
| 14***62 | Bearing; (0.25mm Undersize) | 0 |
263-3774 Cylinder Block Gp
| 26***74 | Cylinder Block Group | 1 |
| 5P***47 | Washer (Bracket To Valve Support) | 14 |
| 7E***68 | Cap-Crankshaft Bearing | 7 |
129-1165 Cylinder Block Gp
| 03***53 | Seal-O-Ring; (08.92mm Id) | 1 |
| 12***65 | Cylinder Block Group | 1 |
| 18***09 | Plug As; (High Temperature) | 1 |
305-8141 Cylinder Block Gp
| 21***86 | Bearing-Sleeve; (Camshaft) | 1 |
| 26***74 | Cylinder Block Group | 1 |
| 2M***71 | Plug-Cup; (38.35mm Avg Od) | 2 |
190-9066 Cylinder Head As
| 11***61 | Sleeve | 6 |
| 16***63 | Insert-Valve Seat; (Inlet) | 6 |
| 19***66 | Cylinder Head As | 1 |
160-5130 Cylinder Head Gp
| 14***71 | Cylinder Head Group | 1 |
| 16***30 | Cylinder Head Group | 1 |
| 1J***71 | Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter | 3 |
140-7370 Cylinder Head Gp
| 12***36 | Bolt-Hex Head; (M20x2.5x160mm) | 14 |
| 14***70 | Cylinder Head Group | 1 |
| 14***71 | Cylinder Head Group | 1 |
140-7371 Cylinder Head Gp
| 11***36 | Seal-Valve Stem | 12 |
| 13***19 | Valve-Exhaust | 6 |
| 14***71 | Cylinder Head Group | 1 |
169-2684 Damper & Pulley Gp
| 16***28 | Pulley-Crankshaft | 1 |
| 16***84 | Damper & Pulley Group | 1 |
| 20***88 | Damper Assem. | 1 |
7c-8365 Drive Gp-Fan
| 4W***03 | Cup-Roller Bearing | 2 |
| 4W***04 | Cone-Roller Bearing | 2 |
| 4W***42 | Spacer; (35.3x45.5x38.331-mm Thk) | 1 |
205-1673 Drive Gp-Fan
| 14***27 | Pulley-Alternator | 1 |
| 19***31 | V-Belt Set | 1 |
| 19***32 | Guard As-Fan | 2 |
7c-6998 Drive Gp-Water Pump
| 10***67 | Plate As-Idler | 1 |
| 11***04 | Pulley As-Idler | 1 |
| 11***38 | Pulley As-Idler | 1 |
100-3649 Flywheel Gp
| 10***49 | Flywheel Group | 1 |
| 18***95 | Flywheel As | 1 |
| 5P***45 | Washer-Hard; (13.5x25.5x3-mm Thk)(Turbocharger Blanking Plate) | 8 |
115-4175 Gear Gp-Front
| 11***69 | Plate-Thrust | 1 |
| 11***71 | Shaft | 1 |
| 11***72 | Bearing | 1 |
4w-1103 Housing Gp-Flywheel
| 10***51 | Housing-Flywheel | 1 |
| 1U***46 | Sealant (For Locations A) | 0 |
| 2A***62 | Gasket; (Rear Gear Housing Drain Plug) | 1 |
101-4539 Housing Gp-Front
| 10***39 | Housing Group-Front | 1 |
| 10***11 | Plug | 2 |
| 13***42 | Housing-Front | 1 |
4p-9065 Lifting Gp-Engine
| 4P***65 | Lifting Group-Engine | 1 |
| 4W***82 | Plate-Lifting; (Rear)(Rear) | 1 |
| 4W***83 | Plate-Lifting; (Front) | 1 |
194-4475 Mounting Gp-Engine & Xmsn
| 10***98 | Support Assem. | 1 |
| 19***75 | Mounting Group-Engine & Xmsn | 1 |
| 22***83 | Support As | 1 |
175-3233 Pan Gp-Oil -Engine
| 16***15 | Pan As-Oil; (Engine) | 1 |
| 16***88 | Plug As-Drain; (Magnetic)(Engine Oil Pan Drain) | 1 |
| 16***87 | Seal-O-Ring | 1 |
164-0216 Pan Gp-Oil -Engine
| 16***16 | Pan Group-Oil; -Engine | 1 |
| 16***05 | Seal-Integral | 1 |
| 17***33 | Pan Group-Oil; -Engine | 1 |
147-9592 Piston & Rod Gp
| 13***83 | Crown As-Piston | 1 |
| 13***70 | Tube As; (Piston Cooling Jet) | 1 |
| 14***92 | Piston & Rod Group | 1 |
156-0228 Plug Gp-Cylinder Block
| 15***28 | Plug Group-Engine | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 2 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
4w-5429 Pulley Gp-Crankshaft
| 2W***81 | Plate-Clamp; (Pulley Clamp) | 1 |
| 4W***29 | Pulley Group-Crankshaft; Crankshaft Pulley Group | 1 |
| 7W***73 | Pulley-Crankshaft; (1-Groove) | 1 |
107-7722 Rocker Arm Gp
| 0L***26 | Plug -13mm(.512 In.) Outside Dia. | 1 |
| 10***91 | Seat-Wear | 1 |
| 10***76 | Rocker Arm As; (Unit Injector) | 1 |
115-4210 Seal Gp-Crankshaft
| 11***10 | Seal Group-Crankshaft | 1 |
| 22***10 | Seal Group-Crankshaft; (Clockwise Rotation) | 1 |
| 24***39 | Seal-Crankshaft; (Front)(Front) | 1 |
7c-1770 Seal Gp-Flywheel Housing
| 1U***46 | Sealant (For Locations A) | 0 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
| 3J***54 | Packing,Preformed Part Of Kit P/N 5r***27 | 1 |
179-6023 Support Gp-Engine
| 17***23 | Support Group-Engine | 1 |
| 7C***75 | Support | 2 |
| 7X***10 | Washer-Hard; (15.5x29x3-mm Thk) | 8 |
4p-4372 Mechanism Gp-Fuel Pump & Valve
| 10***22 | Rocker Arm Group-Valve | 6 |
| 14***47 | Arm As-Lifter | 4 |
| 2D***42 | Ball 6.35 mm(.25 In.)Diameter | 2 |
Cooling System
100-6269 Cooler Gp-Engine Oil
| 10***69 | Cooler Group-Engine Oil | 1 |
| 23***55 | Gasket | 1 |
| 26***43 | Core As-Engine Oil Cooler | 1 |
194-2702 Fan Ar-Reversible
| 10***04 | Kit-Receptacle; (4-Pin)(Start Switch) | 1 |
| 11***91 | Bracket Assem. | 1 |
| 13***78 | Hose As | 1 |
202-6718 Fan Gp-Reversible
| 00***60 | Bolt-12 Point Head; (1/4-20x0.875-In) | 4 |
| 0T***44 | Bolt (1.25" Long) | 1 |
| 1T***65 | Bolt 2.54 cm (1" Long) | 16 |
194-4480 Fan Gp-Suction
| 14***28 | Pulley-Fan | 1 |
| 19***80 | Fan Group-Suction | 1 |
| 19***77 | Spider As-Fan; (6-Blade) | 1 |
7c-6438 Pump Gp-Water
| 12***47 | Housing-Water Regulating | 1 |
| 12***69 | Regulator-Water Temperature; (94-Deg C) | 1 |
| 19***39 | Gasket-Water Regulator; (Temperature Regulator Housing) | 1 |
7c-7030 Pump Gp-Water
| 15***42 | Pump Group-Water | 1 |
| 1J***71 | Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
159-3142 Pump Gp-Water
| 15***42 | Pump Group-Water | 1 |
| 2M***53 | Seal--To Seal Brake Housing To Main Housing | 1 |
| 4J***24 | Seal 46.99 mm(1.85 In.) I.D. | 1 |
194-2699 Radiator & Mounting Gp
| 14***88 | Seal As; (Water Pump) | 1 |
| 15***52 | Impeller-Pump | 1 |
| 17***58 | Plug | 1 |
195-9313 Radiator Gp
| 10***36 | Tank As-Coolant; (Includes Coolant Level Switch) | 1 |
| 17***01 | Hose | 2 |
| 17***70 | Cap As; (Coolant Overflow) | 1 |
185-9821 Valve Gp-Coolant Sampling
| 03***65 | Cap As-Radiator; (Sea Water Heat Exchanger) | 1 |
| 18***21 | Valve Group-Coolant Sampling | 1 |
| 19***07 | Core As-Radiator | 1 |
Electrical And Starting System
3e-6328 Alarm Gp -Action
| 03***33 | Seal-O-Ring; (12.42mm Id) | 1 |
| 3E***28 | Alarm Group; -Caterpillar Monitoring System-Action | 1 |
| 6V***23 | Ring; (Backup) (13.16mm Id) | 1 |
194-4482 Alternator Gp-Charging
| 18***38 | Collar | 2 |
| 18***39 | Fan As; (Alternator) | 1 |
| 18***43 | Stator As; (Alternator) | 1 |
177-9953 Alternator Gp-Charging
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 17***53 | Alternator Group-Charging; (24-Volt, 80-Ampere) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
194-2718 Battery & Wiring Gp
| 03***55 | Locknut; (5/16-18-Thd)(Marked X) | 2 |
| 11***22 | Battery Group; (12-Volt, Maintenance Free, Wet) | 2 |
| 11***91 | Bracket Assem. | 4 |
9w-0742 Block Gp-Junction -Battery
| 03***55 | Locknut; (5/16-18-Thd)(Marked X) | 2 |
| 11***22 | Battery Group; (12-Volt, Maintenance Free, Wet) | 2 |
| 11***91 | Bracket Assem. | 4 |
194-2716 Electrical Ar
| 19***16 | Electrical Ar | 1 |
| 6V***22 | Tube-Heat Shrink; (25.4-mm Dia)(10-M) | 0 |
| 7F***60 | Washer | 6 |
231-6710 Electronics Gp-Monitor
| 19***17 | Wiring Group-Engine | 1 |
| 19***18 | Battery & Wiring Group | 1 |
| 19***19 | Wiring Group-Chassis | 1 |
162-7755 Lamp Gp-Dome
| 16***55 | Lamp Group-Dome; -Cab | 1 |
| 25***24 | Software Group-Monitor; (Caterpillar Monitoring System) | 1 |
| 25***25 | Service Group-Monitor; (Caterpillar Monitoring System) | 1 |
234-4325 Lamp Gp-Flood
| 15***26 | Switch; (Dome Light) | 1 |
| 15***27 | Lamp; (24-Volt)(Dome Light) | 2 |
| 15***28 | Lens; (Dome Light) | 1 |
194-2732 Lighting Gp-Flood -Cab
| 16***56 | Bracket; (Lamp Retaining) | 1 |
| 19***32 | Lighting Group-Flood; -Cab | 1 |
| 20***14 | Lens As; (Floodlight) | 1 |
194-2715 Panel & Mtg Gp-Circuit Breaker
| 10***23 | Switch As-Rocker; (Boom Lamp) | 1 |
| 11***18 | Clip | 2 |
| 12***48 | Actuator-Rocker | 1 |
202-2702 Panel Gp-Circuit Breaker
| 11***91 | Bracket Assem. | 1 |
| 20***02 | Panel Group-Circuit Breaker | 2 |
| 3S***93 | Strap-Cable-To Tie Harnesses Together | 1 |
198-0917 Receptacle Gp-Auxiliary Start
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 4 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
221-3406 Sensor Gp-Pressure
| 22***06 | Sensor Group-Pressure | 1 |
| 8T***25 | Tube-Heat Shrink; (25.4-mm Dia)(15-cm) | 0 |
| 8T***30 | Socket-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor) | 3 |
155-3549 Sensor Gp-Pressure -Disc Saw
| 15***49 | Sensor Group-Pressure; -Tilt Hydraulic Pump | 1 |
| 1S***51 | Terminal-Cable; (00-Ga, 1/2-In Screw) | 2 |
| 20***34 | Plate As | 1 |
189-5746 Sensor Gp-Speed
| 15***60 | Kit-Connecting Plug; (3-Pin)(Engine Sensor Wiring Harness) | 1 |
| 15***76 | Wedge-Plug Lock; (3-Pin) | 1 |
| 18***40 | Socket-Connector; (14-Ga To 18-Ga)(14-Ga To 18-Ga) | 3 |
130-9811 Sensor Gp-Temperature -Engine Oil
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 13***11 | Sensor Group-Temperature; (Transmission Lubrication Oil) | 1 |
| 14***36 | Pin-Connector; (14-Ga To 18-Ga) | 2 |
7c-4028 Solenoid Gp-Shutoff -Fuel
| 13***45 | Pad; (Connector) | 1 |
| 7C***28 | Solenoid Group-Shutoff | 1 |
134-2356 Starting Aid Gp -Air Inlet Heater
| 13***56 | Starting Aid Group; -Air Inlet Heater | 1 |
| 15***52 | Solenoid As; (Fuel Shutoff) | 1 |
| 4B***74 | Washer (Required Only When Bosch Alternator Is Fitted) | 1 |
111-4275 Starting Motor Gp-Electric
| 11***75 | Starting Motor Group-Electric; (Cold Weather) | 1 |
| 11***73 | Bolt-12 Point Head; (M10x1.5x35-mm) | 3 |
| 13***30 | Wire As | 1 |
207-1511 Starting Motor Gp-Electric
| 11***73 | Bolt-12 Point Head; (M10x1.5x35-mm) | 3 |
| 1S***51 | Terminal-Cable; (00-Ga, 1/2-In Screw) | 1 |
| 1S***52 | Terminal-Cable; (00-Ga, 3/8-In Screw) | 1 |
207-1517 Starting Motor Gp-Electric
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 10***63 | Terminal As-Starter | 1 |
| 10***49 | Housing As-Starter | 1 |
108-3858 Starting Motor Gp-Electric
| 10***52 | Heater As; (22-Volt, 2160-Watt)(Air Inlet) | 1 |
| 10***58 | Starting Motor Group-Electric | 1 |
| 10***47 | Strap-Grounding | 1 |
7n-0718 Switch Gp-Disconnect -Battery
| 03***23 | Bolt; (1/4-28x1-In) | 5 |
| 10***63 | Terminal As-Starter | 1 |
| 10***49 | Housing As-Starter | 1 |
172-8660 Switch Gp-Liquid Level -Hydraulic Tank
| 17***60 | Switch Group-Liquid Level; -Rear Engine Oil-Ster, Hydraulic Fan Oil-Engine On-Steering Oil, Engine Off-Auxiliary Coolant-Front Engine Oil-Brake Oil, Hoist-Engine Coolant-Tc Oil-Low, Cold | 1 |
| 2H***22 | Lockwasher | 2 |
| 6F***45 | Nut-Full; (3/8-24-Thd) | 2 |
167-0138 Switch Gp-Magnetic -Main Relay
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***38 | Switch Group-Magnetic; -Main Relay-Main Power Relay | 1 |
| 9X***01 | Pin-Connector; (16-Ga To 18-Ga)(Throttle Position Sensor) | 2 |
241-8368 Switch Gp-Magnetic -Main Relay
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
| 24***68 | Switch Group-Magnetic; -Main Power Relay-Main Relay | 1 |
254-3783 Switch Gp-Magnetic -Main Relay
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
| 25***83 | Switch Group-Magnetic; -Main Relay-Main Power Relay | 1 |
165-5970 Switch Gp-Toggle
| 15***70 | Kit-Connecting Plug; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 16***70 | Switch Group-Toggle; -Engine Shutoff-Starting Aid-Diagnostic Mode Select | 1 |
| 18***36 | Socket-Connector; (16-Ga To 18-Ga) | 2 |
194-2708 Wiring Gp-Cab
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 4 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 10***06 | Receptacle Kit; (Includes Wedge And Receptacle Assem.) | 2 |
194-2719 Wiring Gp-Chassis
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 4 |
| 10***06 | Receptacle Kit; (Includes Wedge And Receptacle Assem.) | 2 |
| 13***68 | Plug | 4 |
194-2712 Wiring Gp-Console
| 10***01 | Kit; (Receptacle) (12-Pin) (Includes Receptacle As & Wedge) | 2 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 3 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
194-2717 Wiring Gp-Engine
| 03***48 | Clip; (11.11mm .437in Id) | 5 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 10***04 | Suppressor As-Arc | 1 |
194-4481 Wiring Gp-Heater
| 03***48 | Clip; (11.11mm .437in Id) | 4 |
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
Engine Arrangement
217-2082 Engine Ar
| 10***49 | Flywheel Group | 1 |
| 10***69 | Cooler Group-Engine Oil | 1 |
| 10***39 | Housing Group-Front | 1 |
220-6373 Engine Ar-Core
| 10***66 | Camshaft Group | 1 |
| 10***95 | Control Group-Fuel Injection | 1 |
| 10***31 | Lines Group-Fuel Ratio Control; Air Fuel Ratio Control Lines Group, Angle | 1 |
190-6445 Installation Ar-Engine
| 11***75 | Starting Motor Group-Electric; (Cold Weather) | 1 |
| 18***21 | Valve Group-Coolant Sampling | 1 |
| 19***45 | Installation Ar-Engine | 1 |
Frame And Body
224-2333 Door Gp-Access -Cab Roof
| 13***02 | Washer-Nylon; (0.53x1.53x0.125-In Thk) | 2 |
| 16***49 | Bolt; (M12x1.75x60-mm) | 4 |
| 21***97 | Door As-Access; (Cab Roof) | 1 |
212-4540 Door Gp-Access -Cab Roof
| 09***01 | Bolt-Socket Head; (M8x1.25x40-mm) | 2 |
| 11***66 | Seal-O-Ring | 1 |
| 17***39 | Bolt-Socket Head; (M8x1.25x30-mm) | 4 |
197-4186 Frame & Tank As-Rear
| 13***02 | Washer-Nylon; (0.53x1.53x0.125-In Thk) | 2 |
| 16***49 | Bolt; (M12x1.75x60-mm) | 4 |
| 19***86 | Frame & Tank As-Rear | 1 |
194-2692 Frame & Tank Gp-Rear -Fuel, Hydraulic
| 19***92 | Frame & Tank Group-Rear; -Fuel, Hydraulic | 1 |
| 19***60 | Tank Group-Hydraulic | 1 |
| 19***61 | Tank Group-Fuel | 1 |
194-2693 Frame As-Front
| 09***45 | Gauge Group-Sight; -Hydraulic Oil Level | 1 |
| 09***47 | Bolt; (M10x1.5x36-mm) | 2 |
| 09***14 | Seal-O-Ring (Id=9.80mm) | 4 |
194-2696 Guard Gp-Bottom -Rear Frame
| 11***58 | Plate | 1 |
| 11***73 | Stud-Weld; (M12x1.75x21.1-mm) | 8 |
| 19***96 | Guard Group-Bottom; -Rear Frame | 1 |
194-2697 Guard Gp-Front -Front Frame
| 19***97 | Guard Group-Front; -Front Frame | 1 |
| 19***93 | Plate | 2 |
| 19***85 | Plate | 1 |
148-8959 Hitch Gp-Articulating
| 11***73 | Cap | 1 |
| 14***56 | Pin | 1 |
| 14***59 | Hitch Group-Articulating | 1 |
194-2690 Hood & Guard Gp
| 09***91 | Pin - Spring | 2 |
| 11***89 | Hinge | 1 |
| 11***47 | Spring | 2 |
185-1638 Lines Gp-Grease
| 09***91 | Pin - Spring | 2 |
| 11***89 | Hinge | 1 |
| 11***47 | Spring | 2 |
194-2688 Lines Gp-Grease
| 18***32 | Hose As | 1 |
| 19***88 | Lines Group-Grease | 1 |
| 3B***89 | Fitting-Grease; (Fan And Alternator Drive) | 1 |
194-2698 Link Gp-Steering Frame Lock
| 11***91 | Bracket Assem. | 1 |
| 14***20 | Connector As | 14 |
| 14***51 | Elbow Group | 1 |
214-0782 Stop Gp-Steering
| 16***20 | Pin | 1 |
| 19***24 | Pin As | 1 |
| 21***82 | Stop Group-Steering | 1 |
Fuel System
129-1102 Base Gp-Fuel Filter
| 12***54 | Seal-O-Ring | 1 |
| 12***99 | Plate-Clamp; (Compressor)(Compressor) | 3 |
| 12***66 | Bolt Assem. | 6 |
105-1695 Control Gp-Fuel Injection
| 10***95 | Control Group-Fuel Injection | 1 |
| 11***23 | Insert-Fuel Filter | 1 |
| 12***01 | Valve Group-Check; -Fuel-Fuel Filter | 1 |
7e-9429 Control Gp-Governor
| 16***56 | Control Group-Fuel Injection | 1 |
| 6V***83 | Bolt (16mm Long); (M6x1x16-mm) | 4 |
| 7E***29 | Control Group-Governor | 1 |
7e-8794 Drive Gp-Gov & Transfer Pump
| 5C***53 | Bolt (M6x1.00x16mm); (M6x1x16mm Thk) | 1 |
| 6I***82 | Lever As | 1 |
| 6I***83 | Spring | 2 |
7w-4812 Fastener Gp-Fuel Inj Pump
| 10***68 | Gear As-Drive; (44-Teeth), . Body | 1 |
| 10***85 | Lever-Shutoff; (Output) | 1 |
| 1W***65 | Ring-Retaining | 1 |
176-5618 Filter Gp-Water Sep & Fuel -Primary
| 17***18 | Filter Group-Water Sep & Fuel; -Primary | 1 |
| 1T***68 | Seal-O-Ring; (Fuel Injection Pump) | 1 |
| 6F***73 | Seal--To Top Cover On Selector Valve | 1 |
183-2344 Filter Gp-Water Sep & Fuel
| 10***08 | Pump As; (Fuel Priming) | 1 |
| 12***57 | Base As-Filter; (Primary Fuel Filter) | 1 |
| 17***18 | Filter Group-Water Sep & Fuel; -Primary | 1 |
221-7834 Governor Gp-Unit Injector
| 10***90 | Spring-Air Side | 1 |
| 10***92 | Spring-Servo | 1 |
| 10***93 | Spring-Return | 1 |
222-3936 Governor Gp-Unit Injector
| 10***91 | Spring-Oil Side | 1 |
| 10***72 | Cam Assem. | 1 |
| 13***62 | Governor Group-Unit Injector | 1 |
133-3062 Governor Gp-Unit Injector
| 12***57 | Base As-Filter; (Primary Fuel Filter) | 1 |
| 13***62 | Governor Group-Unit Injector | 1 |
| 13***41 | Pump Group-Fuel Priming; (Hand) | 1 |
194-2691 Lines Gp-Fuel
| 06***51 | Clamp | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 1 |
194-4130 Lines Gp-Fuel Filter
| 10***29 | Hose; (60-cm) | 0 |
| 12***02 | Base Group-Fuel Filter | 1 |
| 14***75 | Valve-Drain; (Fuel) | 2 |
107-7731 Lines Gp-Fuel Ratio Control
| 10***29 | Hose; (60-cm) | 0 |
| 10***31 | Lines Group-Fuel Ratio Control; Air Fuel Ratio Control Lines Group, Angle | 1 |
| 12***02 | Base Group-Fuel Filter | 1 |
7w-8434 Lines Gp-Governor Oil
| 10***80 | Tube Assem. | 1 |
| 3J***54 | Packing,Preformed Part Of Kit P/N 5r***27 | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 1 |
107-7734 Pump Gp-Fuel Injection
| 10***34 | Pump Group-Fuel Injection | 1 |
| 3J***54 | Packing,Preformed Part Of Kit P/N 5r***27 | 2 |
| 4J***77 | Seal - O - Ring (11.23mm Od) | 2 |
221-5386 Pump Gp-Fuel Prm & Prim Filter
| 10***29 | Hose; (60-cm) | 0 |
| 14***75 | Valve-Drain; (Fuel) | 1 |
| 15***52 | Bracket Assem. | 1 |
195-3347 Pump Gp-Fuel Prm & Prim Filter
| 11***18 | Seal-O-Ring; (26.64mm Id) | 1 |
| 12***18 | Fuel Injector | 1 |
| 13***25 | Bolt-Socket Head; (M6x1x30-mm) | 1 |
167-0025 Pump Gp-Fuel Prm & Water Sep
196-3861 Tank Gp-Fuel
| 11***01 | Bowl As-Water Collection | 1 |
| 11***18 | Ring-Retaining | 1 |
| 12***80 | Kit-Water Base; (Water Separator) | 0 |
129-1101 Valve Gp-Check -Fuel
| 09***30 | Seal-O-Ring (Id=179.30mm) | 1 |
| 12***01 | Valve Group-Check; -Fuel-Fuel Filter | 1 |
| 15***39 | Plate | 1 |
Hydraulic System
170-8531 Accumulator Gp-Pilot Oil -Charged-Dead Engine, Lift Arm Lower
| 17***31 | Accumulator Group-Pilot Oil; -Charged-Dead Engine Lower, Arch, Boom | 1 |
| 21***93 | Block | 2 |
| 21***94 | Block | 2 |
179-9387 Accumulator Gp-Pilot Oil -Uncharged-Dead Engine, Lift Arm Lower
| 17***87 | Accumulator Group-Pilot Oil; -Uncharged-Dead Engine Lower, Arch, Boom | 1 |
| 20***58 | Film-Warning; (Accumulator)(High Pressure Cylinder) | 2 |
216-0238 Cylinder & Lines Gp-Felling Hd
| 09***85 | Locknut; (M16x2-Thd) | 8 |
| 17***22 | Pin | 1 |
| 17***23 | Pin | 3 |
213-8822 Cylinder & Lines Gp-Felling Hd
| 20***58 | Film-Warning; (Accumulator)(High Pressure Cylinder) | 2 |
| 21***22 | Cylinder & Lines Group-Felling Hd | 1 |
149-7393 Cylinder & Mtg Gp-Steering
| 09***85 | Locknut; (M16x2-Thd) | 8 |
| 14***93 | Cylinder & Mtg Group-Steering | 1 |
| 17***23 | Pin | 4 |
152-3503 Cylinder & Seal Gp-Steering
| 00***12 | Washer; (0.13-In Thk) | 2 |
| 15***03 | Cylinder & Seal Group-Steering | 3 |
| 31***58 | Pin As | 2 |
190-0858 Cylinder Gp-Hydraulic
| 13***12 | Cylinder Group-Steering | 1 |
| 19***58 | Cylinder Group-Hydraulic | 1 |
| 7K***03 | Seal-Lip Facing Away From Bearing | 4 |
215-6715 Cylinder Gp-Lift
| 15***11 | Lockwasher | 11 |
| 19***64 | Rod As | 1 |
| 19***65 | Head | 1 |
139-3312 Cylinder Gp-Steering
| 13***12 | Cylinder Group-Steering | 1 |
| 15***11 | Lockwasher | 12 |
| 16***01 | Seal As-Buffer | 1 |
224-9878 Cylinder Gp-Tilt
| 15***11 | Lockwasher | 12 |
| 16***01 | Seal As-Buffer | 1 |
| 16***12 | Seal-U-Cup | 1 |
215-6717 Cylinder Gp-Tilt
194-2687 Filler Gp-Hydraulic Oil
| 16***01 | Seal As-Buffer | 1 |
| 16***12 | Seal-U-Cup | 1 |
| 19***87 | Filler Group-Hydraulic Oil | 1 |
194-2681 Filter & Mtg Gp-Oil -Hydraulic
| 10***90 | Adapter As | 1 |
| 15***36 | Reducer As | 1 |
| 15***59 | Tee Group | 1 |
196-4558 Filter Gp-Oil -Main Hydraulic
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***36 | Seal-O-Ring; (49.28mm Id) | 1 |
| 12***14 | Filter-Oil; (Ultra High Efficiency) | 1 |
196-3079 Filter Gp-Oil -Power Train Charge Pump
| 15***28 | Elbow As | 2 |
| 19***79 | Filter Group-Oil; -Power Train Charge Pump | 2 |
| 19***58 | Filter Group-Oil; -Main Hydraulic | 1 |
214-6594 Filter Gp-Oil -Case Drain
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 20***35 | Filter Element As-Oil; (Ultra High Efficiency) | 2 |
192-2888 Head Gp-Motor
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 19***88 | Head Group-Motor; -Saw | 1 |
194-2671 Hydraulic Ar
| 03***39 | Seal-O-Ring (Id=9.25mm) | 2 |
| 10***16 | Seal-O-Ring | 2 |
| 12***94 | Plug; (Break Off) | 1 |
197-9885 Lever Gp-Control -Hydraulic Lockout
| 09***62 | Washer; (Hard) (3.4x7x0.8mm Thk) | 2 |
| 10***03 | Kit; (Receptacle) (3-Pin) (Includes Receptacle As & Wedge) | 1 |
| 12***27 | Screw-Pan Head; (M3x0.5x16-mm) | 2 |
167-7080 Lever Gp-Control -Hydraulic Lockout
| 14***93 | Cylinder & Mtg Group-Steering | 2 |
| 16***80 | Lever Group-Control; -Hydraulic Lockout | 1 |
| 19***73 | Pump & Mtg Group-Hydraulic | 1 |
216-0239 Lines Gp-Felling Head Cylinder
| 14***18 | Connector As | 2 |
| 14***27 | Connector Group | 4 |
| 14***40 | Adapter; (Straight) (-8 Orb X -8 Orfs) | 6 |
213-8831 Lines Gp-Felling Head Cylinder
| 16***80 | Lever Group-Control; -Hydraulic Lockout | 1 |
| 17***08 | Cover | 1 |
| 21***31 | Lines Group-Felling Head Cylinder | 1 |
194-2677 Lines Gp-Front
| 14***27 | Connector Group | 4 |
| 14***40 | Adapter; (Straight) (-8 Orb X -8 Orfs) | 6 |
| 14***46 | Elbow, 90, -8 Orb / Orfs | 1 |
194-2678 Lines Gp-Hydraulic
| 14***67 | Clamp; (Hose) | 4 |
| 14***35 | Connect Group; (Each Includes) | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
194-2675 Lines Gp-Lift Cylinder
| 14***67 | Clamp; (Hose) | 4 |
| 14***35 | Connect Group; (Each Includes) | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
216-0241 Lines Gp-Motor
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***59 | Elbow Group | 4 |
| 14***50 | Tee As | 2 |
194-2676 Lines Gp-Pilot
| 14***28 | Connector Assem. | 1 |
| 14***47 | Elbow; (-12 Orb/Orfs) | 2 |
| 14***75 | Elbow Group | 1 |
213-8837 Lines Gp-Piston Motor
| 06***51 | Clamp | 4 |
| 13***33 | Grommet | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
194-2680 Lines Gp-Return
| 06***51 | Clamp | 1 |
| 10***33 | Clip; (Slot) | 3 |
| 10***34 | Clip; (Tab) | 3 |
194-2679 Lines Gp-Steering
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***65 | Tee As-Swivel | 1 |
| 10***33 | Clip; (Slot) | 3 |
194-2674 Lines Gp-Tilt Cylinder
| 12***67 | Clamp-Hose | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***59 | Elbow Group | 4 |
216-0240 Motor & Lines Gp-Saw
| 16***67 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 2 |
| 18***86 | Motor Group-Piston; -Saw | 1 |
| 18***09 | Ring-Adapter | 1 |
214-1115 Motor & Lines Gp-Saw
| 12***67 | Clamp-Hose | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***59 | Elbow Group | 4 |
180-9886 Motor Gp-Piston -Saw
| 16***67 | Fitting As; (Quick Disconnect, Male)(Quick Disconnect) | 2 |
| 18***86 | Motor Group-Piston; -Saw | 2 |
| 18***09 | Ring-Adapter | 1 |
194-2673 Pump & Mtg Gp-Hydraulic
| 14***16 | Connector Group | 1 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***26 | Adapter; (Straight) (-4 Orb X -4 Orfs) | 1 |
262-4419 Pump Gp-Piston -Implement, Pilot, Steering
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 1 |
| 22***66 | Kit-Seal | 1 |
196-5960 Pump Gp-Piston -Implement, Pilot, Steering
| 14***16 | Connector Group | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
| 14***26 | Adapter; (Straight) (-4 Orb X -4 Orfs) | 1 |
262-4420 Pump Gp-Piston -Saw
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 2 |
| 22***88 | Swashplate As | 1 |
196-5961 Pump Gp-Piston -Saw
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 2 |
| 19***61 | Pump Group-Piston; -Saw | 1 |
134-2637 Rotating Gp-Motor
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 4 |
| 11***49 | Fitting As; (Quick Disconnect) | 1 |
| 13***37 | Rotating Group-Motor; -Winch, Hook | 1 |
185-0114 Shaft Gp-Output
| 11***20 | Screw; (M6x20-mm) | 14 |
| 12***51 | Barrel | 1 |
| 12***52 | Plate-Control | 1 |
196-3860 Tank Gp-Hydraulic
| 00***24 | Cup-Bearing | 1 |
| 00***25 | Cone-Bearing | 1 |
| 18***15 | Plate-Retainer | 1 |
194-2734 Valve & Lines Ar -Shear
| 09***30 | Seal-O-Ring (Id=179.30mm) | 2 |
| 15***39 | Plate | 2 |
| 19***34 | Valve & Lines Ar; -Shear | 1 |
194-2686 Valve & Mtg Gp-Combination -Pilot, Brake, Steering
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 11***60 | Valve-Check; (Transmission Oil) | 2 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 2 |
194-2672 Valve & Mtg Gp-Main Control
| 14***15 | Connector As | 2 |
| 14***27 | Connector Group | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 10 |
196-6864 Valve Gp-Bank 4 -Main Hydraulic
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 16***58 | Reducer As | 1 |
| 19***64 | Valve Group-Bank 4; -Main Hydraulic | 2 |
200-0870 Valve Gp-Bank 5
| 17***83 | Kit-Bracket; (Main Control Valve) | 1 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 20***70 | Valve Group-Bank 5 | 1 |
192-2896 Valve Gp-Check
| 17***83 | Kit-Bracket; (Main Control Valve) | 1 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 19***96 | Valve Group-Check; -Vented Pilot | 1 |
197-7156 Valve Gp-Combination -Pilot, Brake, Steering
| 19***00 | Poppet | 1 |
| 19***97 | Plug | 1 |
| 19***71 | Spring | 1 |
218-9838 Valve Gp-Control -Accumulator Arm
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9842 Valve Gp-Control -End Cover
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 17***47 | Kit-Spring; (Control Valve) | 1 |
219-6133 Valve Gp-Control -End Cover
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
| 18***69 | Plug | 1 |
| 21***33 | Valve Group-Control; -End Cover | 1 |
218-9840 Valve Gp-Control -Tilt
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9836 Valve Gp-Control -Grapple Arm
| 17***04 | Adapter As-Valve | 1 |
| 21***36 | Valve Group-Control; -Grapple Arm | 1 |
| 22***11 | Kit-Seal | 1 |
218-9839 Valve Gp-Control -Lift
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 12***45 | Seal-O-Ring; (25.3mm Id) | 1 |
219-6467 Valve Gp-Control -Steering
| 21***67 | Valve Group-Control; -Steering | 1 |
| 3D***24 | O-Ring - For Oil Drain & Level Plug (Items 3 & 7) | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
224-9840 Valve Gp-Control -Accumulator Arm
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9841 Valve Gp-Control -Shear
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 16***40 | Valve Group-Relief; (Line) | 2 |
| 17***85 | Kit-Seal; (Main Control Valve) | 1 |
218-9834 Valve Gp-Control -Inlet
| 12***33 | Coil As; (24-Volt) | 1 |
| 12***35 | Kit-Seal | 1 |
| 12***72 | Cartridge As | 1 |
224-9839 Valve Gp-Control -Grapple Arm
| 13***13 | Bolt-Socket Head; (M6x1x30-mm) | 6 |
| 15***82 | Bolt-Socket Head; (M6x1x40-mm) | 1 |
| 17***70 | Orifice; (0.6mm Id) | 2 |
196-6110 Valve Gp-Pilot -Rh Joystick
| 13***66 | Nut; (M14x2-Thd) | 1 |
| 19***10 | Valve Group-Pilot; -Rh Joystick | 1 |
| 22***73 | Control Group-Handle | 1 |
196-6109 Valve Gp-Pilot -Lh Joystick
| 09***41 | Bolt-Socket Head; (M4x0.7x10-mm) | 2 |
| 09***45 | Bolt-Socket Head; (M6x1.00x55mm) | 2 |
| 12***45 | Seal-O-Ring; (25.3mm Id) | 1 |
152-8346 Valve Gp-Solenoid
| 13***66 | Nut; (M14x2-Thd) | 1 |
| 15***46 | Valve Group-Solenoid; -Quick Coupler | 1 |
| 22***74 | Control Group-Handle | 1 |
171-3685 Valve Gp-Solenoid
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 10***36 | Kit-Seal; (Solenoid Valve) | 1 |
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
198-4390 Valve Gp-Solenoid & Manifold
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 2 |
| 11***43 | Locknut; (5/16-18-Thd) | 2 |
| 16***71 | Kit-Seal; (Solenoid Valve) | 1 |
Implements
201-9711 Link Gp-Tilt
| 17***85 | Valve Group-Solenoid | 1 |
| 20***11 | Link Group-Tilt | 1 |
| 22***64 | Cartridge As-Valve | 2 |
201-9712 Link Gp-Tilt
| 20***12 | Link Group-Tilt | 1 |
| 20***21 | Link & Bearing As | 1 |
| 20***21 | Link As | 1 |
194-2695 Linkage Gp-Felling Head
| 19***95 | Linkage Group-Felling Head | 1 |
| 20***22 | Link & Bearing As; (Tilt) | 2 |
| 3K***75 | Bearing-Sleeve | 2 |
Lubrication System
139-3527 Breather Gp
| 13***27 | Breather Group | 1 |
| 2W***62 | Breather As-Crankcase; (Engine) | 1 |
| 4P***36 | Base | 1 |
195-3733 Filler Gp-Engine Oil
| 19***33 | Filler Group-Engine Oil | 1 |
| 19***34 | Tube As-Filler | 1 |
| 5L***52 | Cap Assembly, Including:-; (Engine) | 1 |
4p-8183 Filter Gp-Engine Oil
| 1R***07 | Filter As-Engine Oil; (Advanced Efficiency) | 1 |
| 23***54 | Gasket | 1 |
| 24***64 | Spring; (Yoke) | 2 |
143-3217 Fumes Disposal Gp
| 14***17 | Fumes Disposal Group | 1 |
| 4D***88 | Clip-(Slot To Fit Fastener M10 Or 3/8) | 1 |
| 4P***55 | Hose-Disposal; (Fumes Disposal) | 1 |
190-0108 Fumes Disposal Gp
| 19***08 | Fumes Disposal Group | 1 |
| 4D***88 | Clip-(Slot To Fit Fastener M10 Or 3/8) | 1 |
| 6V***39 | Washer-Hard-Alt Strap To Fan Drive Belt | 1 |
139-2378 Gauge Gp-Oil Level (Dipstick)
| 13***78 | Gauge Group-Oil Level (Dipstick) | 1 |
| 13***79 | Tube As-Guide | 1 |
| 13***80 | Gauge-Oil Level (Dipstick); (Engine) | 1 |
129-1133 Lines Gp-Engine Oil
| 12***32 | Tube As-Oil | 1 |
| 12***33 | Lines Group-Engine Oil | 1 |
| 3E***53 | Washer-Hard; (11x25x3-mm Thk) | 2 |
117-3305 Lines Gp-Turbocharger Oil
| 11***05 | Lines Group-Turbocharger Oil | 1 |
| 11***42 | Adapter | 1 |
| 14***78 | Elbow, 90°,-6 Orb /-6 Orfs; (90°) (-6 Orbx-6orfs) | 1 |
200-4497 Pump Gp-Engine Oil
| 18***77 | Pump Group-Engine Oil | 1 |
| 20***97 | Pump Group-Engine Oil | 1 |
| 7W***37 | Shaft-Oil Pump | 1 |
212-2269 Pump Gp-Engine Oil
| 21***59 | Pump As-Gerotor | 1 |
| 21***69 | Pump Group-Engine Oil | 1 |
| 7W***37 | Shaft-Oil Pump | 1 |
212-2270 Pump Gp-Engine Oil
| 20***97 | Pump Group-Engine Oil | 1 |
| 21***70 | Pump Group-Engine Oil | 1 |
| 6V***15 | Bolt; (M10x1.5x75-mm) | 2 |
245-4905 Spacer Gp-Breather -Crankcase
| 24***04 | Spacer | 1 |
| 24***05 | Spacer Group-Breather; -Crankcase | 1 |
| 8C***84 | Bolt; (M8x1.25x150-mm) | 1 |
2t-2951 Valve Gp-Fluid Sampling
| 2T***51 | Valve Group-Fluid Sampling; Manual Valve Group (Fluid Sampling) | 1 |
| 3J***07 | Seal Valve Assembly To; Seal- Tube Assembly To Logic Valve | 1 |
| 3J***54 | Packing,Preformed Part Of Kit P/N 5r***27 | 1 |
Machine Arrangement
216-3035 Chassis Ar
| 09***45 | Cable; (Lanyard) | 1 |
| 14***59 | Hitch Group-Articulating | 1 |
| 19***90 | Hood & Guard Group | 1 |
216-3033 Common Ar
| 19***45 | Installation Ar-Engine | 1 |
| 19***71 | Hydraulic Ar | 1 |
| 19***04 | Operator Ar-Enclosed Rops | 1 |
Operator Station
178-5524 Adjustment Gp-Console
| 13***65 | Washer; (13.8x45x3-mm Thk) | 14 |
| 17***24 | Adjustment Group-Console | 1 |
| 20***13 | Lever As-Tilt | 1 |
197-4107 Air Conditioner & Mounting Gp
| 19***52 | Arm Group-Grapple | 2 |
| 19***69 | Arm Group-Accumulator; -Collector Arms | 2 |
| 19***07 | Air Conditioner & Mounting Group | 1 |
194-2701 Air Conditioner Ar
| 19***52 | Arm Group-Grapple | 1 |
| 19***69 | Arm Group-Accumulator; -Collector Arms | 2 |
| 19***01 | Air Conditioner Ar | 1 |
199-3160 Air Conditioner Gp
| 19***69 | Arm Group-Accumulator; -Collector Arms | 2 |
| 19***54 | Arm Group-Grapple | 1 |
| 19***60 | Air Conditioner Group | 1 |
194-2707 Cab Gp-Enclosed Rops
| 19***69 | Arm Group-Accumulator; -Collector Arms | 2 |
| 19***07 | Cab Group-Enclosed Rops | 1 |
| 22***69 | Arm Group-Grapple | 2 |
199-3159 Case Gp-Air Conditioner
| 09***83 | Nut-Self-Locking; (M10x1.50 Thd) | 2 |
| 09***85 | Locknut; (M16x2-Thd) | 1 |
| 17***12 | Bearing-Sleeve | 2 |
177-6729 Case Gp-Heater & Evaporator
| 17***29 | Case Group-Heater & Evaporator | 1 |
| 17***12 | Bearing-Sleeve | 2 |
| 3B***89 | Fitting-Grease; (Fan And Alternator Drive) | 2 |
199-3157 Case Gp-Heater & Evaporator
| 17***12 | Bearing-Sleeve | 2 |
| 19***57 | Case Group-Heater & Evaporator | 1 |
| 22***70 | Arm As-Grapple | 1 |
3e-1906 Compressor Gp-Refrigerant
| 10***17 | Washer; (36.7x77x6-mm Thk) | 4 |
| 13***65 | Washer; (13.8x45x3-mm Thk) | 4 |
| 17***61 | Plate | 1 |
194-4478 Compressor Gp-Refrigerant
| 10***17 | Washer; (36.7x77x6-mm Thk) | 4 |
| 13***65 | Washer; (13.8x45x3-mm Thk) | 4 |
| 17***66 | Plate | 1 |
204-6974 Console Gp-Operator -Rh
| 18***73 | Pin As | 1 |
| 20***74 | Console Group-Operator; -Rh | 1 |
| 21***11 | Guard As | 1 |
200-8042 Console Gp-Operator
| 10***17 | Washer; (36.7x77x6-mm Thk) | 4 |
| 13***65 | Washer; (13.8x45x3-mm Thk) | 3 |
| 17***66 | Plate | 1 |
161-3759 Console Gp-Operator -Lh
| 10***17 | Washer; (36.7x77x6-mm Thk) | 4 |
| 13***65 | Washer; (13.8x45x3-mm Thk) | 3 |
| 16***59 | Console Group-Operator; -Lh | 1 |
196-4116 Control Gp-Hydraulic Pedal -Brake
| 17***17 | Saw Group-Disc | 1 |
| 18***14 | Shaft Group-Output; -Saw | 1 |
| 18***38 | Lines Group-Grease | 1 |
194-2714 Control Gp-Pilot Operated Hyd
| 17***17 | Saw Group-Disc | 1 |
| 18***48 | Plate & Film Group | 1 |
| 18***14 | Shaft Group-Output; -Saw | 1 |
197-4720 Door Gp-Cab
| 19***20 | Door Group-Cab | 1 |
| 20***12 | Link Group-Tilt | 1 |
| 22***30 | Head Ar-Felling | 1 |
197-2913 Duct Gp-Cab Air
| 18***85 | Saw Group-Disc | 1 |
| 19***13 | Duct Group-Cab Air | 1 |
| 9S***67 | Bolt (3.75 In.)Long | 18 |
199-5134 Duct Gp-Cab Air
| 18***41 | Holder-Tooth | 18 |
| 18***43 | Sleeve-Head | 36 |
| 18***44 | Nut-Sleeve | 36 |
213-0235 Handle Gp-Door -Cab
| 21***35 | Handle Group-Door; -Cab | 1 |
| 22***33 | Disc-Saw | 1 |
| 9S***67 | Bolt (3.75 In.)Long | 18 |
199-3156 Housing Gp-Air Conditioner -Inlet Air
| 09***36 | Screw; (Machine) (M5x0.8x10mm) | 1 |
| 09***15 | Ring-Retaining | 1 |
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 1 |
202-9627 Housing Gp-Air Conditioner -Outlet Air
| 18***54 | Filter Element-Cab Air | 1 |
| 19***60 | Air Conditioner Group | 1 |
| 20***27 | Housing Group-Air Conditioner; -Outlet Air | 1 |
220-8420 Installation Gp-Radio
| 17***62 | Duct | 1 |
| 17***63 | Duct As | 1 |
| 18***09 | Duct | 1 |
156-9478 Installation Gp-Radio
| 15***78 | Installation Group-Radio | 1 |
| 19***03 | Lines Group-Air Conditioner | 1 |
194-2703 Lines Gp-Air Conditioner
| 15***78 | Installation Group-Radio | 1 |
| 19***03 | Lines Group-Air Conditioner | 1 |
| 19***08 | Wiring Group-Cab | 1 |
194-2700 Lines Gp-Cab Heater
| 18***19 | Screw-Hex Flange; (M5x2.24x14-mm) | 6 |
| 18***56 | Switch As-Pressure; (Air Conditioner, Low Side) | 1 |
| 18***57 | Switch As-Pressure; (High Discharge Cut Off) | 1 |
200-6424 Module Gp-Quad Gauge
| 17***29 | Case Group-Heater & Evaporator | 1 |
| 18***19 | Screw-Hex Flange; (M5x2.24x14-mm) | 6 |
| 18***56 | Switch As-Pressure; (Air Conditioner, Low Side) | 1 |
194-2706 Mounting Gp-Cab
| 03***38 | Clamp | 1 |
| 13***14 | Grommet | 1 |
| 17***87 | Coil As-Heater | 1 |
194-2704 Operator Ar-Enclosed Rops
| 03***38 | Clamp | 1 |
| 13***14 | Grommet | 1 |
| 17***87 | Coil As-Heater | 1 |
194-2709 Panel Gp-Instrument
| 17***57 | Rod | 1 |
| 19***09 | Panel Group-Instrument | 1 |
| 21***73 | Block | 1 |
194-2705 Platform Gp-Operator
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 8 |
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 5 |
| 15***99 | Nut | 8 |
204-0363 Radio Gp -Am/Fm/Wb Cd Player
| 16***59 | Console Group-Operator; -Lh | 1 |
| 17***13 | Guard | 2 |
| 17***14 | Support | 2 |
201-6973 Seat Gp
| 11***26 | Screw; (Pan Head) (10-16x0.63 In) | 5 |
| 12***35 | Screw; (Truss Head) (M6x1x13mm) | 6 |
| 15***99 | Nut | 10 |
210-7728 Seat Gp-Suspension
| 03***72 | Pin-Clevis | 2 |
| 09***55 | Clip | 2 |
| 09***87 | Channel-Trim | 0 |
194-2684 Seat Gp-Suspension
| 11***26 | Kit-Seal | 1 |
| 19***84 | Seat Group-Suspension | 1 |
| 21***34 | Valve As | 1 |
210-7727 Seat Gp-Suspension
| 14***77 | Elbow As. | 10 |
| 15***44 | Connector Group | 5 |
| 16***69 | Adapter; (Str Thd (-6) Orfs/0) | 5 |
161-3757 Support Gp-Seat
| 10***91 | Screw; (Flat Head) (No.6-20x0.5in) | 4 |
| 11***17 | Louver As | 1 |
| 11***94 | Hose; (66-cm) | 0 |
210-8502 Suspension Gp-Seat
| 09***66 | Washer; (Hard) (4.5x9x1mm Thk) | 2 |
| 21***02 | Suspension Group-Seat | 1 |
| 6V***92 | Screw-Machine; (M4x0.7x25-mm) | 1 |
201-5685 Suspension Gp-Seat -Air
| 10***67 | Washer-Hard; (7.2x25x2-mm Thk) | 3 |
| 11***27 | Screw-Machine; (M6x1x30-mm) | 3 |
| 19***21 | Duct | 1 |
198-3890 Trim Gp-Cab
| 17***12 | Cover | 1 |
| 17***13 | Housing | 1 |
| 17***27 | Actuator | 1 |
212-3310 Window Gp-Cab -Lh
| 21***10 | Window Group-Cab; -Lh | 1 |
| 21***53 | Sleeve | 4 |
| 6V***76 | Nut-Lock; (M24 X 3.0) | 4 |
194-2711 Window Gp-Cab
| 06***51 | Clamp | 2 |
| 10***11 | Support | 1 |
| 12***59 | Clamp | 2 |
196-2392 Window Gp-Cab -Lh
| 10***05 | Kit-Receptacle; (6-Pin)(Display Monitor Harness) | 1 |
| 19***92 | Window Group-Cab; -Lh | 1 |
| 3E***83 | Wedge-Receptacle Lock; (6-Pin) | 1 |
Power Train
144-7237 Accumulator Gp-Brake -Charged-Axle, Front
| 10***93 | Cable Assem. | 1 |
| 10***91 | Bracket Assem. | 1 |
| 11***57 | Boot | 1 |
213-8773 Accumulator Gp-Brake -Charged
| 03***13 | Screw-Forming; (10-24x0.37-In) | 2 |
| 06***35 | Valve-Gas | 1 |
| 06***36 | Protector-Gas Valve | 1 |
213-4602 Axle Ar
| 1J***71 | Seal (10.52 Degrees I.D.); Seal-O-Ring -- To Adapter | 1 |
| 21***02 | Axle Ar | 1 |
| 22***32 | Cap; (Gas Valve) | 1 |
139-4115 Axle Ar-Fixed -Rear
| 13***15 | Axle Ar-Fixed; -Rear | 2 |
| 14***69 | Stud | 80 |
| 20***93 | Axle Ar-Oscillating; -Front | 1 |
209-9293 Axle Ar-Oscillating -Front
| 13***21 | Housing Group-Fixed Axle | 1 |
| 13***26 | Brake & Planetary Group | 2 |
| 13***83 | Gear Group-Bevel & Pinion | 1 |
139-4126 Brake & Planetary Gp
| 13***26 | Brake & Planetary Group | 1 |
| 13***83 | Gear Group-Bevel & Pinion | 1 |
| 18***87 | Differential Group; -Locking | 1 |
194-2683 Control Gp-Parking Brake
| 13***52 | Dowel | 4 |
| 13***45 | Pin-Spring | 3 |
| 13***30 | Gear-Sun; (15-Teeth) | 1 |
194-2682 Control Gp-Service Brake
| 09***63 | Grommet | 1 |
| 14***37 | Accumulator Group-Brake; -Charged-Axle, Front | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
225-6855 Conversion Gp-Brake Lines
| 09***63 | Grommet | 1 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 2 |
| 14***67 | Elbow Group; (Each Includes) | 1 |
184-3587 Differential Gp -Locking
| 14***67 | Elbow Group; (Each Includes) | 2 |
| 14***58 | Union, 90 Deg -6 | 2 |
| 15***27 | Tee Group; (Each Includes) | 2 |
110-0924 Drive Gp-Flexible Coupling
| 11***24 | Drive Group-Flexible Coupling | 1 |
| 12***60 | Screw-Flat Head; (M6x1x16-mm) | 8 |
| 12***42 | Washer-Thrust | 1 |
199-5713 Drive Gp-Pump
| 16***77 | Plug As | 1 |
| 18***25 | Ring | 1 |
| 19***43 | Housing As | 1 |
196-7442 Drive Gp-Pump
| 11***71 | Driver | 1 |
| 19***42 | Drive Group-Pump | 1 |
| 4B***44 | Rivet | 5 |
139-4183 Gear Gp-Bevel & Pinion
| 13***83 | Gear Group-Bevel & Pinion | 1 |
| 15***65 | Elbow; (Spl) | 1 |
| 15***46 | Adapter Group | 1 |
139-4121 Housing Gp-Fixed Axle
| 03***60 | Cup-Roller Bearing | 1 |
| 03***61 | Cone-Roller Bearing | 1 |
| 11***84 | Sleeve As | 1 |
209-9294 Housing Gp-Oscillating Axle
| 09***04 | Bolt-Socket Head; (M12x1.75x110-mm) | 4 |
| 12***03 | Seal-Lip Type; (7602mm Id) | 1 |
| 13***22 | Housing-Axle Shaft | 1 |
194-2724 Lines Gp-Charge Pressure
| 09***04 | Bolt-Socket Head; (M12x1.75x110-mm) | 4 |
| 10***31 | Plate | 1 |
| 12***03 | Seal-Lip Type; (7602mm Id) | 1 |
194-2685 Lines Gp-Differential Lock
| 14***05 | Adapter Group | 1 |
| 14***27 | Connector Group | 1 |
| 14***65 | Elbow | 1 |
194-2726 Lines Gp-Hydrostatic
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 1 |
| 14***53 | Elbow, 45,-6 Orb To-6 Orfs-Drum Clutch Port | 1 |
| 14***77 | Elbow As. | 1 |
194-2725 Lines Gp-Speed Control
| 12***88 | Flange-Split | 4 |
| 18***47 | Coupler As-Quick Disconnect | 4 |
| 18***08 | Cap-Dust | 4 |
194-2723 Motor & Mtg Gp-Propel
| 06***51 | Clamp | 5 |
| 14***36 | Adapter; (Straight) (-6 Orb X -6 Orfs) | 4 |
| 14***67 | Elbow Group; (Each Includes) | 3 |
196-6808 Motor Gp-Piston -Propel
| 19***08 | Motor Group-Piston; -Propel | 2 |
| 7X***66 | Capscrew; (Hex Hd) (3/4-10x2 Gd 8 Z) (Current Adapters) | 4 |
| 8F***33 | Seal --Manifold Assembly To Housing Assembly; -- Manifold Assembly To Housing Assembly | 1 |
194-9447 Mounting Gp-Axle
| 10***85 | Bolt-Socket Head; (M12x1.75x60-mm) | 2 |
| 10***87 | Bolt; (Hex Socket) (M6x1.0x20.0mm) | 4 |
| 10***81 | Bolt; (Socket Head) (M12x1.75x35mm) | 2 |
209-9298 Planetary Gp-Final Drive
| 20***98 | Planetary Group-Final Drive | 1 |
| 7X***67 | Bolt-Plt; (M24 X 3.0 X 160) | 8 |
| 7X***79 | Bolt; (M24x3x240-mm) | 8 |
216-3038 Power Train Ar
| 13***52 | Dowel | 4 |
| 13***45 | Pin-Spring | 3 |
| 13***30 | Gear-Sun; (15-Teeth) | 1 |
194-2722 Pump & Mtg Gp-Propel
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
| 15***33 | Tee As | 1 |
| 19***22 | Pump & Mtg Group-Propel | 1 |
215-2115 Pump Gp-Piston -Propel
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 1 |
| 15***33 | Tee As | 1 |
| 21***15 | Pump Group-Piston; -Propel | 1 |
243-4904 Pump Gp-Piston -Propel
| 03***05 | Seal-O-Ring | 2 |
| 09***40 | Ring; (Retaining) | 1 |
| 10***79 | Seal-O-Ring | 2 |
206-2575 Shaft Gp-Drive
| 20***75 | Shaft Group-Drive | 2 |
| 21***46 | Spider & Bearing As | 2 |
| 21***76 | Differential Group | 1 |
194-2727 Shaft Gp-Drive
| 03***05 | Seal-O-Ring | 2 |
| 09***40 | Ring; (Retaining) | 1 |
| 10***79 | Seal-O-Ring | 2 |
214-0740 Tire & Rim Ar
| 20***41 | Tire & Rim Group | 4 |
| 21***40 | Tire & Rim Ar | 1 |
229-1639 Tire & Rim Ar
| 20***08 | Tire & Rim Group | 2 |
| 20***41 | Tire & Rim Group | 2 |
| 22***39 | Tire & Rim Ar | 1 |
205-7342 Tire & Rim Ar
| 02***08 | Screw; (3/8-24) | 1 |
| 19***66 | Setscrew | 1 |
| 20***42 | Tire & Rim Ar | 1 |
204-5308 Tire & Rim Gp
| 20***08 | Tire & Rim Group | 1 |
| 22***38 | Tire & Rim Group | 4 |
229-1638 Tire & Rim Gp
| 13***80 | Tire & Tube Group; (30.5-32) | 1 |
| 20***06 | Rim As; (27x32) | 1 |
| 22***38 | Tire & Rim Group | 1 |
205-7341 Tire & Rim Gp
| 14***62 | Tire; (35.5-32) | 1 |
| 20***41 | Tire & Rim Group | 1 |
| 23***39 | Rim As; (27x32) | 1 |
194-2721 Transmission & Mounting Gp
| 13***60 | Tire & Tube Group; (28-26) | 1 |
| 19***21 | Transmission & Mounting Group | 1 |
| 22***37 | Rim As | 1 |
194-4241 Transmission Gp -Gearbox
| 12***91 | Elbow | 1 |
| 14***17 | Adapter, -12 Orb / -16 Orfs | 1 |
| 14***95 | Plug As | 1 |
192-2901 Valve Gp-Motor Control -Saw
| 09***01 | Bolt-Socket Head; (M8x1.25x40-mm) | 4 |
| 12***17 | Plug | 1 |
| 12***90 | Retainer-Spring | 1 |
134-2646 Valve Gp-Motor Control -Saw
| 11***19 | Plug-Magnetic; (Engine Oil Pan Drain) | 1 |
| 13***46 | Valve Group-Motor Control; -Saw Motor Displacement | 1 |
| 1D***58 | Pin | 2 |
223-7403 Valve Gp-Pump Control -Propel
| 12***97 | Cover | 1 |
| 12***98 | Seat | 1 |
| 12***99 | Seat | 1 |
243-4906 Valve Gp-Pump Control -Propel
| 09***01 | Bolt-Socket Head; (M8x1.25x40-mm) | 2 |
| 11***66 | Seal-O-Ring | 1 |
| 17***39 | Bolt-Socket Head; (M8x1.25x30-mm) | 4 |
Service Equipment And Supplies
216-4049 Film Gp
| 13***30 | Hinge-Lh | 2 |
| 15***15 | Gasket | 1 |
| 21***25 | Glass; (Fixed, Lower) | 1 |
197-6408 Lines Gp-Pressurized Water
| 13***35 | Film-Stripe | 0 |
| 13***05 | Film-Stripe | 0 |
| 19***08 | Lines Group-Pressurized Water | 1 |
183-1348 Plate & Film Gp
| 00***53 | Elbow-Pipe; (1/2-14 Nptf Thd) | 1 |
| 14***28 | Connector Assem. | 1 |
| 14***70 | Elbow, 90°,-8 Orb Swiv. /-8 Orfs | 1 |
216-3037 Plate & Film Gp
| 17***64 | Film-Danger; (Moving Parts, Stay Clear) | 2 |
| 18***68 | Plate-Serial Number | 1 |
| 18***86 | Film-Warning; (Hose Pressure Leak) | 2 |
198-8995 Plate & Film Gp
| 17***64 | Film-Danger; (Moving Parts, Stay Clear) | 2 |
| 18***68 | Plate-Serial Number | 1 |
| 18***86 | Film-Warning; (Hose Pressure Leak) | 2 |
186-3062 Tool Gp-Hand
| 10***30 | Film; (Warning) (Accumulator Pressure) (On Bracket Covering Brake Accumulator) | 1 |
| 11***93 | Plate; (Instruction) (On Right Side Behind Cab Door) | 1 |
| 11***42 | Film-Warning; (Battery/Jump Start) | 2 |
Tools
| 18***46 | Wrench As | 1 |
| 8J***36 | Nut-Weld; (3/4-10-Thd) | 1 |
Work Tools
192-0554 Arm Ar-Bunching -Small Timber
| 16***57 | Support Group-Seat; Support Gp - Seat | 1 |
| 19***54 | Arm Ar-Bunching; -Small Timber | 1 |
| 19***05 | Platform Group-Operator | 1 |
198-7010 Arm Ar-Grapple
| 10***66 | Bezel | 2 |
| 11***27 | Screw-Machine; (M6x1x30-mm) | 5 |
| 11***11 | Socket-Auxiliary Power; (12-Volt)(Power Port) | 1 |
227-4668 Arm Ar-Grapple -With Collector
| 19***53 | Tread | 1 |
| 19***96 | Plate As | 1 |
| 19***98 | Floor Mat | 1 |
191-2469 Arm Gp-Accumulator -Collector Arms
| 10***82 | Sleeve | 1 |
| 10***06 | Receptacle Kit; (Includes Wedge And Receptacle Assem.) | 1 |
| 13***90 | Bushing; (Radio Mount) | 1 |
195-3954 Arm Gp-Grapple
| 19***54 | Arm Group-Grapple | 1 |
| 1A***50 | Bolt (7/16-20x1.75in); (7/16-20x1.75-In) | 2 |
| 20***73 | Seat Group | 1 |
191-2452 Arm Gp-Grapple
| 10***02 | Kit-Receptacle; (2-Pin)(Engine Sensor Wiring Harness) | 1 |
| 18***35 | Pin-Connector; (16-Ga To 18-Ga) | 2 |
| 19***52 | Arm Group-Grapple | 1 |
227-4669 Arm Gp-Grapple
| 1A***50 | Bolt (7/16-20x1.75in); (7/16-20x1.75-In) | 2 |
| 21***28 | Seat Group-Suspension | 1 |
| 21***65 | Plate | 4 |
199-3964 Frame Gp-Felling Head
| 19***64 | Frame Group-Felling Head | 1 |
| 21***52 | Seat Group | 1 |
| 21***02 | Suspension Group-Seat | 1 |
201-7698 Frame Gp-Felling Head
| 17***55 | Kit-Seat Adjuster; (Upper) | 1 |
| 17***57 | Kit-Cable Adjuster; (Lower) | 1 |
| 17***58 | Kit-Handle | 2 |
213-0490 Guard Gp-Transport
| 09***35 | Screw; (Machine) (M5x0.8x8mm) | 2 |
| 10***39 | Support-Filter | 1 |
| 12***08 | Bracket As | 1 |
197-4793 Head Ar-Felling
| 09***35 | Screw; (Machine) (M5x0.8x8mm) | 2 |
| 10***39 | Support-Filter | 1 |
| 12***08 | Bracket As | 1 |
197-9240 Head Ar-Felling
| 19***92 | Window Group-Cab; -Lh | 1 |
| 19***21 | Window-Rh | 1 |
| 19***26 | Window-Roof | 1 |
222-5029 Head Ar-Felling
| 19***92 | Window Group-Cab; -Lh | 1 |
| 19***21 | Window-Rh | 1 |
| 19***26 | Window-Roof | 1 |
224-4231 Saw Gp-Disc
| 13***30 | Hinge-Lh | 2 |
| 15***15 | Gasket | 1 |
| 19***87 | Frame As-Lower | 1 |
187-0485 Saw Gp-Disc
| 18***85 | Saw Group-Disc | 1 |
| 19***92 | Window Group-Cab; -Lh | 1 |
| 19***21 | Window-Rh | 1 |
179-4817 Saw Gp-Disc
| 13***02 | Washer-Nylon; (0.53x1.53x0.125-In Thk) | 2 |
| 17***17 | Saw Group-Disc | 1 |
| 19***92 | Window Group-Cab; -Lh | 1 |
543 serial number reference
The PIN plate on a 543 wheel feller buncher is mounted on the machine frame near the cab entry or on the front frame rail, the same general area used on other Cat wheeled forestry machines of this era. The plate reads as an 8-character PIN: the first 3 letters are the prefix identifying model and build series, followed by a 5-digit sequential unit number (e.g. ASJ00001).
| Prefix | Identifies | Notes |
|---|---|---|
| ASJ | 543 Wheel Feller Buncher | PIN prefix tied to the 543 wheel feller buncher, listed as ASJ00001-and-up in factory service manual coverage paired with the 533 (prefix CDR00001-and-up) in the same combined manual. The sibling 533 is confirmed powered by the Cat 3126 diesel, and a same-era sibling wheel feller buncher (prefix WBD) is also 3126-powered, so the 543 very likely shares that engine platform - but engine fitment is not separately confirmed for ASJ specifically, so confirm with dealer. Plant/region and exact production date range are not documented in available sources - confirm with dealer. |
Frequently asked questions
What engine does the Caterpillar 543 use?
The 543 runs the Cat 3126 DITA diesel, rated 168 kW (225 hp) gross and 157 kW (211 hp) net.
What is the operating weight of the Caterpillar 543?
Operating weight sits in the 12,941 kg (28,535 lb) class and up, varying with the felling head and axle/counterweight configuration fitted.
What replaced the Caterpillar 543?
Cat consolidated its wheel feller buncher line into the 553 series, later carried forward as the 553C/563C/573C generation with emissions-tier engines.
What 543 owners discuss
What's the most common complaint about the 543's Cat 3126 DITA diesel?
The HEUI fuel system is the recurring pain point. Operators report injector wear from contamination and poor filter maintenance showing up as smoke, rough idle, and lost power, and the HEUI pump itself is a known wear item that can send debris downstream into the injectors once it starts to go. A warm-engine no-restart or hard-restart complaint shows up often and traces back to HEUI actuation pressure dropping out of range rather than a fuel delivery problem. Keep fuel filtration tight and don't ignore a rough or smoky idle on this engine, it rarely fixes itself. Have your dealer verify HEUI pressure with the electronic service tool before condemning a pump or injector set.
Does the 3126 in a 543 have any cooling-system quirks operators watch for?
Yes. Coolant loss with no obvious external leak, plus creeping coolant temps under sustained load, points owners toward the oil cooler core rather than the radiator on this engine family. A warped or fouled oil cooler restricts flow and lets the engine run hotter than the gauge suggests during a hard felling cycle, and some report it also drags down HEUI oil supply pressure indirectly. Regular coolant sampling and keeping the cooler cores clear of bark and needle debris (which build up fast on forestry duty) head this off before it becomes an overheat shutdown in the woods.
What electrical or sensor problems show up on these machines?
Throttle response complaints are the most reported electrical fault on the 3126-equipped feller bunchers. A throttle position sensor reading flat or jumping without a stored code usually traces to a corroded connector or a chafed harness wire rather than the sensor itself, especially where the harness rubs against a mounting bracket near the engine. Expect voltage to sweep smoothly across roughly 0.5 to 4.5 volts as the pedal or hand throttle moves; anything that steps or drops out points at the wiring, not the module. Given how much this machine vibrates and flexes in the woods, harness chafe at tie points is a recurring culprit across the whole engine family. Have your dealer verify sensor and harness readings with the electronic service tool before replacing the TPS.
What wear patterns show up on the 543's axles and diff locks?
The heavy-duty axles with hydraulic diff lock hold up well when greased on schedule, but owners report the diff lock itself getting sticky or failing to fully engage when planetary and differential lube points are neglected, which is easy to do on a machine that's constantly repositioning on uneven ground. Sidehill and off-camber felling accelerates uneven tire and final-drive wear compared to flat-ground work, so uneven wear side to side is more a function of terrain than a defect. Cycle the diff lock and check for full engagement as part of a regular walk-around rather than waiting for it to slip on a grade. Have your dealer verify diff lock hydraulic pressure and engagement if it feels soft or delayed.
Are there known issues with the disc saw or shear felling heads on a 543?
Both head options seen on this platform, the disc saw and the shear, are hydraulically demanding attachments, and operators flag the hydraulic drive motor and its spline/coupling wear as the first thing to go soft when oil cleanliness slips. Disc saw teeth and the bearing supporting the saw disc take the brunt of abuse felling near ground level in rocky or sandy soil, so bearing play and tooth condition are worth a look after any string of hard duty. Accumulator pressure on the head circuit also gets blamed for a slow or hesitant tree grab when it's not been serviced. Because a felling head is a rotating, high-energy attachment, have your dealer verify head hydraulic pressure and any bearing or motor replacement work before returning the machine to the woods.
What should I check before buying a used Cat 543?
Start with maintenance records and hour meter history rather than trusting appearance alone; a feller buncher run hard without HEUI fuel filter discipline shows up first as smoke and soft power, not visible damage. Cycle the diff lock on both axles and confirm full, even engagement, and inspect tires and final drives for the lopsided wear that side-hill duty leaves behind. Pull codes and watch throttle response through its full range for any hesitation or dropout that points at harness or connector corrosion. On the felling head, check hydraulic motor spline play, saw disc bearing play or shear blade condition, and accumulator response on the grab cycle. Ask specifically whether the oil cooler core has ever been cleaned or replaced, since it's a known heat-related weak point on this engine. Have your dealer run a full hydraulic and engine diagnostic pass before you close on the machine.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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