Komatsubulldozermedium (d40 - d75)
Komatsu D40P-3(S/N 6001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D40P-3 is a crawler tractor (bulldozer) in the mid-size class, powered by a 6-cylinder Komatsu 6D105-1 engine producing 93 hp (69.4 kW) at 2350 rpm. It has an operating weight of 23,413.1 lb (10,620.0 kg) and features a direct drive transmission with 5 forward and 4 reverse gears. The machine is equipped with a standard straight tilt blade with a width of 10 ft (3.03 m) and a capacity of 3.2 yd³ (2.41 m³). It rides on a track gauge of 5.78 ft (1.76 m) with 43 shoes per side, each 28.35 in (72.1 cm) wide. Production years are not explicitly documented in the provided sources, but it is part of the third generation of the D40 series. The D40P-3 is a configuration variant within the D40A-3, D40P-3, D40PL-3, and D40PLL-3 family, distinguished by its specific blade and undercarriage setup.
Across the D40 series generations, the primary changes involve the transition from the D40A-1/D40P-1 to the D40A-3/D40P-3, which updated the powertrain and hydraulic systems to meet evolving performance standards. The D40P-3 matters in the used and parts market because it represents a reliable, mid-power dozer with a simple direct-drive transmission and a robust 6D105-1 engine, making it a common choice for earthmoving, agriculture, and land clearing. Its widespread use in Japan and export markets has created a large pool of available units and a well-established aftermarket for undercarriage and engine components. The serial prefix S/N 6001-UP identifies the specific catalog and service manual version for this generation, ensuring accurate parts identification for maintenance and rebuilds.
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.
Komatsu D40P-3(S/N 6001-UP) specifications
Engine
| Model | 6D105-1 |
| Number of Cylinders | 6 |
| Displacement | 396.1 cu in (6490.9 cc) |
| Gross Power | 93 hp (69.4 kW) |
| Power Measured @ | 2350 rpm |
Weights
| Operating Weight | 23413.1 lb (10620.0 kg) |
Dimensions
| Length w/ Blade | 4.60 m (15.08 ft) |
| Length w/o Blade | 3.57 m (11.72 ft) |
| Width Over Tracks | 2.48 m (8.14 ft) |
| Height to Top of Cab | 2.82 m (9.24 ft) |
| Length of Track on Ground | 8.5 ft (2.59 m) |
| Ground Clearance | 1.42 ft (0.43 m) |
| Track Gauge | 1.76 m (5.78 ft) |
| Standard Shoe Size | 28.35 in (72.0 cm) |
| Number of Shoes Per Side | 43 |
| Number of Carrier Rollers Per Side | 1 |
| Number of Track Rollers Per Side | 6 |
| Track Pitch | 6.89 in (17.5 cm) |
Performance
| Ground Pressure | 3.41 psi (0.23 bar) |
| Transmission Type | DD |
| Number of Forward Gears | 5 |
| Number of Reverse Gears | 4 |
Blades
| Standard Blade Width | 3.05 m (10 ft) |
| Standard Blade Height | 35.1 in (89.2 cm) |
| Standard Blade Capacity | 3.2 yd3 (2.45 m3) |
| Standard Blade Cutting Depth | 13.4 in (34.0 cm) |
Service Capacities
| Fuel Capacity | Not documented for this exact serial range — verify with your dealer |
| Hydraulic System Capacity | Not documented for this exact serial range — verify with your dealer |
| Engine Oil Capacity | Not documented for this exact serial range — verify with your dealer |
| Cooling System Capacity | Not documented for this exact serial range — verify with your dealer |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Komatsu D40P-3(S/N 6001-UP) maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
Servicing the D40P-3(S/N 6001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize Komatsu KOWA oil analysis at every 500-hour interval to monitor engine wear metals and hydraulic contamination. Check the coolant SCA concentration at 500 hours to prevent liner cavitation in the 6D105-1 engine. Monitor transmission and final drive oil levels at 250 hours; change final drive oil at 1000 hours. Inspect the air filter restriction indicator daily and replace the outer element at 1000 hours.
Corrective & Common Repairs
Address track tension issues by checking the 43-shoe undercarriage daily; improper tension accelerates wear on the 6 carrier rollers and 1 carrier roller per side. Inspect hydraulic hoses for cracks during daily checks, as leaks are common in high-pressure circuits. Check the 6D105-1 engine fuel injection timing if power drops or smoke increases. Replace the fuel filter and drain the water separator at 500 hours to prevent injector damage. Inspect blade pivot pins and bushings for wear to maintain cutting edge alignment and hydraulic cylinder function.
Overhaul & Rebuild Points
Plan major overhauls based on KOWA analysis and undercarriage wear measurements taken at 1000 hours. The 6D105-1 engine typically requires valve adjustments and turbocharger inspections at 1000-hour intervals. Replace hydraulic oil at 2000 hours and flush the cooling system. Monitor final drive oil for metal content; change it at 1000 hours to prevent gear wear. Inspect the direct drive transmission components during major service intervals. Structural inspections of the chassis and frame are critical at 1000 hours to identify fatigue cracks before they become costly failures.
Seasonal & Environment Servicing
In cold weather, ensure the coolant is protected to the correct freezing point and check the DEF level regularly. In dusty environments, clean the radiator and oil cooler fins daily to prevent overheating. Inspect the air filter more frequently and replace the outer element as needed. In wet conditions, check track tension to prevent slippage and inspect the undercarriage for mud buildup that can accelerate wear. Grease all blade, ripper, and push arm points daily to protect against corrosion and contamination. Monitor hydraulic fluid levels closely, as temperature changes can affect sight glass readings.
D40P-3(S/N 6001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 600-311-9100 | Fuel Filter Ass'Y | Fuel system service | Check fitment → |
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| (6136-71-6100) | Fuel Filter Ass'Y,(See Fig.408) | Fuel system service | Check fitment → |
| 09019-08035 | Wrench,Filter (For Add. Fuel Filter) | Fuel system service | Check fitment → |
| 09637-02161 | Plate? Instruction,Air Cleaner (Double Element) | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D40P-3(S/N 6001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor and backup speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA111 | Internal engine controller fault | ECM hardware or software failure | Replace or reprogram the ECM |
| CA441 | Battery voltage too low | Weak battery, faulty alternator, or loose connections | Replace the alternator or battery; check the voltage regulator |
| CA442 | Battery voltage too high | Faulty voltage regulator or alternator overcharging | Replace the alternator or battery; check the voltage regulator |
| CA122 | Intake air pressure sensor feedback voltage too high | Sensor malfunction or wiring short | Verify the intake pressure sensor and wiring |
| CA123 | Intake air pressure sensor feedback voltage too low | Sensor short or airflow restriction | Check for a sensor short or an airflow restriction |
| CA153 | Intake air temperature sensor feedback voltage too high | Sensor failure or wiring issue | Replace or test the IAT sensor |
| CA154 | Intake air temperature sensor feedback voltage too low | Sensor failure or wiring short | Replace or test the IAT sensor |
| CA234 | Engine overspeed | Throttle calibration error, engine load cycle issue, or operator misuse | Verify throttle calibration, engine load cycle, or operator misuse |
| AA10NX | Air cleaner clogging | Dirty or blocked air filter element | Replace the air filter |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D40P-3(S/N 6001-UP) attachments & work tools
Blades
The standard blade for the Komatsu D40P-3(S/N 6001-UP) measures 10 ft (3.05 m) in width with a height of 35.1 in (89.2 cm). It provides a capacity of 3.2 yd³ (2.44 m³) and a cutting depth of 13.4 in (340 mm). Factory spec sheets for this serial range do not list specific VPAT or forestry blade options, though aftermarket suppliers offer compatible cutting edges and end bits for the D40 series.
Rippers
The D40P-3(S/N 6001-UP) is a crawler tractor designed for dozing and does not include a factory ripper attachment. Aftermarket ripper components are listed for the broader D40 series but are not documented as compatible with this specific P-series configuration. Verify with your dealer for any custom drawbar modifications.
Winches
No winch options are documented for the Komatsu D40P-3(S/N 6001-UP) in factory specifications. The D40P-3 is a standard crawler tractor without the reinforced frame or hydraulic provisions required for towing winches. Consult your dealer for any aftermarket drawbar or winch kit availability.
Drawbars/Counterweights
The D40P-3(S/N 6001-UP) operates with a standard operating weight of 23,413.1 lb (10,620 kg) and does not list optional counterweights in its specifications. The machine utilizes a direct drive transmission with 5 forward and 4 reverse gears. No specific drawbar configurations are documented for this serial range.
Cab/ROPS Guarding
The D40P-3(S/N 6001-UP) features a standard cab with a height of 9.24 ft (2.82 m) to the top. Forestry or waste configurations with specialized guarding are not documented for this specific serial range in the provided sources. Verify with your dealer for any available aftermarket guarding options.
Hydraulic Arrangement
The D40P-3(S/N 6001-UP) is powered by a Komatsu 6D105-1 engine producing 93 hp (69.4 kW) at 2350 rpm. The hydraulic system specifications are not detailed in the provided sources. Refer to the Komatsu operation and maintenance manual for specific hydraulic pump and circuit details.
All D40P-3(S/N 6001-UP) assemblies by section
Every catalogued assembly group for the Komatsu D40P-3(S/N 6001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
6d105-1m-P S/N 15149-Up
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Additional Fuel Filter
| 07***12 | Gasket,Mechanical Pump Piping | 2 |
| 60***00 | Fuel Filter Ass'Y | 1 |
| 60***20 | Cartridge,Pref | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Air Cleaner And Mounting
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 13 |
| 01***30 | Bolt,(For France Noise Suppression) | 7 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Air Cleaner And Mounting (High Altitude Spec.)(#55043-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
| 01***30 | Bolt,(For France Noise Suppression) | 7 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Air Intake Manifold And Connection
| 01***20 | Bolt | 2 |
| 01***50 | Bolt,(For Trimming Dozer) | 2 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 10 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Air Intake Manifold And Connection (High Altitude Spec.)(#55043-)
| 01***20 | Bolt | 2 |
| 01***50 | Bolt,(For Trimming Dozer) | 2 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 10 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator (13a)(#63408-)
| 60***60 | Alternator A. (13a),(With Non Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***80 | Packing | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator (25a)(#15149-68686)
| 60***51 | Alternator A. (25a) | 1 |
| KD***52 | Bolt,Through | 3 |
| KD***70 | Rear Bracket Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator (25a)(#68687-)
| 60***30 | Alternator A. (25a),(With Non Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***11 | Rear Bracket Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator (35a) (Hardening Pulley Type)
| 60***40 | Alternator A. (35a) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***57 | Bearing,Ball? Front | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator (35a) (Non Hardening Pulley Type)
| 60***60 | Alternator A. (35a),(With Non Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***57 | Bearing,Ball? Front | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator And Mounting (13a)(#63408-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***11 | Nut,(For Center Guard) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator And Mounting (25a)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt | 1 |
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator And Mounting (35a) (Hardening Pulley Type)
| 01***65 | Bolt,(For Alternator Bracket Mount) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***70 | Bolt,(With Wear Guard) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Alternator And Mounting (35a) (Non Hardening Pulley Type)
| 01***65 | Bolt,(For Alternator Bracket Mount) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***70 | Bolt,(With Wear Guard) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Camshaft And Tappet
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
| 01***16 | Washer,(For Shipping) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Corrosion Resistor
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 5 |
| 01***29 | Washer,Spring (Cold Weather Spec.) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Crankshaft
| 01***25 | Bolt - Rear Guard Mounting | 6 |
| 01***36 | Washer,Radio Controlled Slag Handling | 6 |
| 61***11 | Bolt,Nylock (K2) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Cylinder Block(#15149-49999)
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***75 | Bolt,(For 75a Alternator) | 1 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Cylinder Block(#50001-)
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***75 | Bolt,(For 75a Alternator) | 1 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Cylinder Head
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
| 07***08 | Plug,(Without Oil Pressure Switch) | 7 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Cylinder Head Cover(#15149-79362)
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***08 | Nut (Welded) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Cylinder Head Cover(#79363-)
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***08 | Nut (Welded) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Engine Support
| 01***40 | Bolt,(Dust And Dirt Protection) | 8 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 8 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Exhaust Manifold
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***60 | Bolt (M10-1.50x60) | 1 |
| 01***00 | Bolt (M10-1.50x100) | 12 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Exhaust Manifold And Turbocharger (High Altitude Spec.)(#55043-)
| 01***60 | Bolt (M10-1.50x60) | 1 |
| 01***00 | Bolt (M10-1.50x100) | 11 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Flywheel And Flywheel Housing
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
| 01***70 | Bolt, Spacer | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Front Cover
| 01***22 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***60 | Bolt,(Without Alternator Bracket) | 10 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Filter
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 1 |
| 60***10 | Plug,(For Shipping) (Not Shown) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Coupling) (High Altitude Spec.)(#55043-)
| DK***00 | Bolt | 1 |
| DK***00 | Washer,Lock | 2 |
| DK***00 | Coupling,Cross | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Coupling)(#16269-49999)
| DK***00 | Bolt | 6 |
| DK***00 | Bolt | 1 |
| DK***30 | Coupling Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Feed Pump) (High Altitude Spec.)(#55043-)
| DK***20 | Bolt, Joint | 1 |
| DK***20 | Pump,Priming | 1 |
| DK***20 | Housing | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Feed Pump)(#16269-49999)
| DK***00 | Spring,Piston | 1 |
| DK***20 | Piston | 1 |
| DK***40 | Feed Pump Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Governor) (1/2) (High Altitude Spec.)(#55043-)
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Governor) (1/2)(#16269-49999)
| DK***90 | Governor Ass'Y | 1 |
| DK***00 | Adapter | 1 |
| DK***20 | Capsule,Spring | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Governor) (2/2) (High Altitude Spec.)(#55043-)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***40 | Bolt | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Governor) (2/2)(#16269-49999)
| DK***70 | Bolt | 2 |
| DK***40 | Gasket,Air Compressor | 2 |
| DK***20 | Capsule,Spring | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Pump) (1/2) (High Altitude Spec.)(#55043-)
| 61***40 | Injection Pump Ass'Y | 1 |
| DK***10 | Washer,Spring | 1 |
| DK***30 | Bearing | 0 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Pump) (1/2)(#16269-49999)
| 61***20 | Injection Pump Ass'Y | 1 |
| DK***30 | Bearing | 2 |
| DK***20 | Shim, 1.40mm; Was Dk029311-7220, Shim? 1.4mm | 0 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Pump) (2/2) (High Altitude Spec.)(#55043-)
| DK***00 | Sleeve,Control | 6 |
| DK***00 | Holder,Delivery Valve | 6 |
| DK***00 | Screw | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump (Pump) (2/2)(#16269-49999)
| DK***00 | Sleeve,Control | 6 |
| DK***00 | Screw | 6 |
| DK***00 | Spring | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Injection Pump And Piping
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***70 | Bolt | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Nozzle And Spill Pipe(#15149-49999)
| 01***55 | Bolt,(For Trimming Dozer) | 12 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 12 |
| 07***12 | Gasket,Mechanical Pump Piping | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Fuel Nozzle And Spill Pipe(#50001-)
| 01***55 | Bolt,(For Trimming Dozer) | 12 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 12 |
| 07***12 | Gasket,Mechanical Pump Piping | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Gasket Kit
| 07***70 | O-Ring,(For Intake Air Cover) | 1 |
| 07***95 | O-Ring,Transmission Strainer | 1 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Lubricating Oil Cooler(#15149-49999)
| 01***25 | Bolt,(Without Auto Priming System) | 5 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***35 | Bolt,(Without Auto Priming System) | 16 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Lubricating Oil Cooler(#50001-)
| 01***25 | Bolt,(Without Auto Priming System) | 5 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***35 | Bolt,(Without Auto Priming System) | 16 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Lubricating Oil Filter And Mounting
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***35 | Bolt,(Without Auto Priming System) | 1 |
| 01***90 | Bolt | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Lubricating Oil Pump And Suction Pipe(#15149-49999)
| 01***25 | Bolt,(Without Auto Priming System) | 3 |
| 01***50 | Bolt,(For Trimming Dozer) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Lubricating Oil Pump And Suction Pipe(#50001-)
| 01***25 | Bolt,(Without Auto Priming System) | 3 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***40 | Bolt,(For Position Fixing) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Muffler
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Muffler (High Altitude Spec.)(#55043-)
| 01***40 | Bolt, Mount Retainer | 4 |
| 01***50 | Bolt | 4 |
| 01***08 | Nut (Welded) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Oil Pan
| 01***22 | Bolt,(Cold Terrain Spec.) | 29 |
| 01***25 | Bolt,(Without Auto Priming System) | 10 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Piston And Connecting Rod
| 04***18 | Ring, Retaining | 2 |
| 61***12 | Piston Ass'Y | 6 |
| 61***30 | Piston Ring Ass'Y | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Regualtor And Heater Signal
| 60***70 | Switch,Air Intake Heater | 1 |
| 60***60 | Switch,Heater Relay | 1 |
| 60***71 | Signal,Signal | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Rocker Arm
| 01***80 | Bolt,(Shim 5 Pieces Over) | 2 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 12 |
| 01***36 | Washer,Radio Controlled Slag Handling | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Starting Motor (5.5kw) (Dust And Water Proof Type)
| 60***51 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***10 | Clutch Ass'Y,Over Running | 1 |
| KD***60 | Metal,Center | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Starting Motor (5.5kw)(#15149-81558)
| 60***43 | Starting Motor A.,(5.5kw) (See Fig.0661) | 1 |
| KD***10 | Clutch Ass'Y,Over Running | 1 |
| KD***60 | Metal,Center | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Starting Motor (5.5kw)(#81559-)
| 60***80 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***50 | Clutch Ass'Y,Over Running | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Starting Motor (7.5kw) (Bad Check And Large Capacity Type)
| 60***10 | Starting Motor Ass'Y,(7.5kw) | 1 |
| KD***80 | Washer Ass'Y,(Not Shown) | 1 |
| KD***90 | Field Coil Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Starting Motor (7.5kw) (For Large Capacity Type)
| 60***81 | Starting Motor Ass'Y,7.5kw | 1 |
| KD***70 | Center Bracket A | 1 |
| KD***90 | Field Coil Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Starting Motor And Mounting
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 3 |
| 01***36 | Washer,Radio Controlled Slag Handling | 3 |
| 07***00 | O-Ring,(F4350-65a1 -5 ) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Tool
| 09***35 | Wrench,Filter (For Add. Fuel Filter) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Turbocharger (High Altitude Spec.)(#55043-)
| 61***00 | Turbocharger Ass'Y | 1 |
| GA***00 | Clamp | 3 |
| GA***01 | Bolt | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Turbocharger Lubricating Oil Piping (High Altitude Spec.)(#55043-)
| 01***22 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Water Pump And Cooling Fan
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 6 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Water Separator
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 60***00 | Water Separator A.,(4d105-5h? 4d105-5t) | 1 |
| 60***60 | Plug,Drain (4d105-5h? 4d105-5t) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : 6d105-1m-P S/N 15149-Up : Water Separator And Mounting (For Pakistan)(#86581-)
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***30 | Bolt,(Cold Weather Spec.) | 2 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 2 |
Engine Related Parts And Electrical System
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Battery
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Electrical System (1/2)
| 01***16 | Bolt (Welded) | 2 |
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 9 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Electrical System (2/2)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 12 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***20 | Bolt,Front (Except Japan) | 2 |
| 01***45 | Bolt | 2 |
| 01***30 | Bolt,(For 187kg And 155kg) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Fuel Control Lever
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***30 | Bolt | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Fuel Control Linkage
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 3 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***00 | Bolt | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Instrument Panel
| 01***10 | Bolt, Mount Flasher | 2 |
| 01***20 | Screw - Turn Signal And Parkinglight Mounting | 2 |
| 01***16 | Screw | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Engine Related Parts And Electrical System : Radiator And Piping
| 01***16 | Bolt,(For Slag Handling) | 8 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
Guard
Komatsu : D40p-3(S/N 6001-Up) : Guard : Dashboard And Floor Plate
| 01***25 | Bolt - Rear Guard Mounting | 33 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
| 01***60 | Bolt, Trunnion Cap | 6 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Equalizer Bar
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***35 | Bolt,(For Pedal Steering) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Fender And Rear Cover
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 14 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Hitch(#6001-6115)
| 01***85 | Bolt | 4 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 4 |
| 12***31 | Pin | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Hitch(#6116-)
| 01***90 | Bolt (Kit) | 4 |
| 01***60 | Bolt (Ger) | 1 |
| 01***15 | Nut (Ger) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Marks And Plates (French)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (Ex. France) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Operator'S Seat
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 8 |
| 01***20 | Bolt,(Used When Towing Winch) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Operator'S Seat (With Oil Damper? Reclining Device)
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 9 |
| 01***20 | Bolt,(Used When Towing Winch) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Radiator Guard And Hood(#6001-6337)
| 01***25 | Bolt - Rear Guard Mounting | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 12 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 3 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Radiator Guard And Hood(#6338-)
| 01***25 | Bolt - Rear Guard Mounting | 18 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 12 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 3 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Rear Frame Box
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 14 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 3 |
Komatsu : D40p-3(S/N 6001-Up) : Guard : Under Guard
| 01***25 | Bolt - Rear Guard Mounting | 6 |
| 01***30 | Screw | 14 |
| 01***36 | Washer,Radio Controlled Slag Handling | 6 |
Main Clutch And Transmission
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Counter Shaft And Gear
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Gear Shift Fork
| 04***25 | Wire,Lock? Fork Set Bolt | 7 |
| 12***13 | Fork,F-R | 1 |
| 12***44 | Fork,1st And 2nd | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Gear Shift Lever
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Inertia Brake
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 1 |
| 01***06 | Nut | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Intermediate Shaft And Gear
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 6 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Main Clutch Case? Yoke And Filler
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 14 |
| 01***30 | Bolt,(For France Noise Suppression) | 20 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Main Clutch Control Lever
| 01***45 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
| 01***10 | Nut,(Fig.F2820-01a3-12) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Main Clutch Control Linkage
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Main Clutch Plate
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***50 | Bolt | 9 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Main Clutch Retainer
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Main Shaft And Gear
| 01***10 | Bolt, Mount Flasher | 4 |
| 01***16 | Bolt (Welded) | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 5 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Transmission Case And Filler
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Transmission Case Cover
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 13 |
| 01***30 | Bolt,(For France Noise Suppression) | 13 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Transmission Control Lever
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***40 | Bolt,(For Position Fixing) | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Main Clutch And Transmission : Universal Joint
| 01***08 | Nut,(For Straight Tilt Dozer) (D65p) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 12 |
| 12***11 | Universal Joint A | 1 |
Optional Parts
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Additional Fuel Strainer
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner (1/2)
| 01***10 | Bolt, Mount Flasher | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner (2/2)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***60 | Bolt (M10-1.50x60) | 18 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner Compressor
| 04***20 | Ring, Snap | 1 |
| 14***00 | Compressor Ass'Y | 1 |
| 14***10 | Compressor Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner Condenser
| 01***65 | Bolt,R.H | 4 |
| 01***04 | Nut,(For Air Conditioner Less) | 3 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner Grille
| 14***60 | Bushing | 3 |
| 14***60 | Wire | 1 |
| 14***50 | Cable | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner Piping
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***11 | Nut,(Not Shown) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner Piping (Type 2) (For Muddy Water Proof)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Conditioner Unit
| 14***40 | Grommet | 2 |
| 14***01 | Unit Ass'Y | 1 |
| 14***02 | Unit Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Air Duct
| 01***20 | Bolt,(Large Capacity Type) (Std) | 11 |
| 01***12 | Screw,R.H | 4 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Angle Blade
| 01***50 | Washer | 4 |
| 02***55 | Bolt (Only For Bucket With Cutting Edge) | 26 |
| 02***16 | Nut (Only For Bucket With Cutting Edge) | 26 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Back-Up Alarm Bracket
| 08***00 | Switch,Back Lamp And Safety | 1 |
| 12***21 | Bracket | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : C-Frame
| 01***80 | Bolt, Mount Strainer Flange | 2 |
| 01***55 | Bolt, Strut Mounting - To Radiator And Rear Frame | 16 |
| 01***45 | Screw | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Canopy
| 01***35 | Bolt,(For Pedal Steering) | 8 |
| 01***50 | Screw | 4 |
| 01***45 | Screw | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Car Heater? Hot Water (Double)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Car Heater? Hot Water (Single)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Compressor System
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***45 | Bolt,(S6d155-4b) | 6 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Compressor System (Type 2) (For Muddy Water Proof)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***35 | Bolt,(For Position Fixing) | 6 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Control Box
| 01***10 | Screw,(For Lighter) | 4 |
| 01***12 | Screw,(For Side Lamp) (Not Shown) | 2 |
| 01***20 | Screw - Turn Signal And Parkinglight Mounting | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Control Lever (For 3-Point Hitch And Auxiliary Farming Tool)
| 01***30 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***35 | Bolt,(Without Auto Priming System) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Control Valve (For 3-Point Hitch And Auxiliary Farming Tool)
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 6 |
| 07***14 | Plug, (For Shipping) | 6 |
| 12***51 | Tube | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Drawbar
| 01***80 | Bolt, Axle | 6 |
| 01***60 | Bolt (Ger) | 1 |
| 01***19 | Nut - M24 | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Engine Hood? High Altitude Spec. (Except Japan)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 2 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Exhaust Pipe And Precleaner Extension Mounting
| 01***45 | Bolt,(For Suction? Reversible Fan) | 12 |
| 01***50 | Bolt | 1 |
| 01***70 | Bolt, Spacer | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Head Guard
| 01***35 | Bolt | 24 |
| 01***45 | Bolt,(For Slag Handling) | 16 |
| 01***55 | Bolt,(For Long Track) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Hydraulic Oil Piping (For 3-Point Hitch)
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***11 | Nut,(With Under Mirror) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Hydraulic Oil Piping (For Auxiliary Farming Tool)
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***09 | Nut,(With Body Positioner) | 2 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Lining Blade
| 01***55 | Bolt,(For France Noise Suppression) | 16 |
| 01***36 | Washer,Radio Controlled Slag Handling | 16 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 16 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Mount Cushion And Floor Mat
| 01***30 | Bolt,Radio Controlled Slag Handling | 16 |
| 01***55 | Bolt,(For Long Track) | 16 |
| 01***22 | Nut (Op) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Operator'S Seat (With Oil Damper)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 9 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***10 | Nut,(Without Air Conditioner) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Perforated Engine Side Cover
| 01***25 | Bolt - Rear Guard Mounting | 12 |
| 01***36 | Washer,Radio Controlled Slag Handling | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Reinforced Mask
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
| 01***36 | Washer,Radio Controlled Slag Handling | 8 |
| 12***91 | Plate | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Reinforced Under Guard (With Front Hook)
| 01***25 | Bolt - Rear Guard Mounting | 6 |
| 01***40 | Bolt,(For Center Guard) | 8 |
| 01***50 | Bolt, Radiator To Frame | 6 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Roof Lining
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 14 |
| 01***10 | Screw,(With Air Conditioner) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Rops Bracket
| 01***35 | Bolt | 8 |
| 01***40 | Bolt,(For Center Guard) | 12 |
| 01***50 | Bolt, Radiator To Frame | 12 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Rops Cab (1/3)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 4 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 22 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Rops Cab (2/3)
| 01***20 | Bolt | 4 |
| 01***40 | Bolt | 4 |
| 01***16 | Bolt,(For Slag Handling) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Rops Cab (3/3)
| 01***12 | Screw,(With Articulate Indicator) | 4 |
| 01***16 | Screw,(P.O.C. Model) (Except Japan) | 23 |
| 01***16 | Screw,(With Ashtray) | 28 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Rops Cab Electric
| 01***16 | Bolt (Welded) | 9 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 12 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Rops Canopy
| 01***25 | Bolt - Rear Guard Mounting | 14 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 16 |
| 01***55 | Bolt,(For Long Track) | 16 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Straight Blade
| 01***80 | Bolt, Mount Strainer Flange | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***55 | Bolt,(For Long Track) | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Straight Blade Control Lever
| 01***20 | Bolt | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Straight Blade Control Lock Lever
| 01***55 | Bolt | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***19 | Washer,(Not Used With Ventilator) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Straight Frame
| 01***25 | Bolt - Rear Guard Mounting | 8 |
| 01***50 | Bolt, Radiator To Frame | 8 |
| 01***65 | Bolt,L.H | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Swing Drawbar
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 4 |
| 01***65 | Bolt, Tank Mounting - Front | 6 |
| 01***30 | Bolt,(For 187kg And 155kg) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Tachometer
| 08***19 | Band,(Without Air Conditioner) | 3 |
| 08***10 | Clip,(With Corrosion Resistor) | 1 |
| 08***20 | Cable | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Vandalism Protection
| 07***20 | Cap Ass'Y,(For Vandalism Protection) | 1 |
| 07***00 | Cap, Locking - Hydraulic Tank Oil Filler Cap | 1 |
| 09***00 | Lock,(With Vandalism Protection) | 7 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Water Separater Related Parts
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 3 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 3 |
Komatsu : D40p-3(S/N 6001-Up) : Optional Parts : Window Washer System
| 01***16 | Bolt (Welded) | 6 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 2 |
| 01***19 | Washer,(Not Used With Ventilator) | 6 |
Steering System And Final Drive
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Bevel Gear And Shaft
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 8 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Brake Band
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***40 | Bolt,(For Center Guard) | 8 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Brake Lock Lever
| 01***25 | Bolt - Rear Guard Mounting | 3 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***40 | Bolt,(For Center Guard) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Brake Pedal
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***08 | Nut? L.H. Thread,L.H. Thread | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Final Drive Gear
| 01***30 | Bolt,(For France Noise Suppression) | 24 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 12 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Final Drive Housing
| 01***40 | Bolt,(Not Used With Cab) | 50 |
| 01***70 | Bolt,(With Wear Guard) | 8 |
| 01***42 | Washer,Spring (For Pedal Steering) | 50 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Oil Cooler Piping
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 5 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Sprocket And Shaft
| 01***40 | Bolt,(Not Used With Cab) | 8 |
| 01***70 | Bolt - Thrust Plate Mounting | 12 |
| 01***55 | Bolt, Strut Mounting - To Radiator And Rear Frame | 8 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Case And Main Frame
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Case Cover
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
| 01***40 | Bolt,(Not Used With Cab) | 9 |
| 01***65 | Bolt | 10 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Clutch
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 24 |
| 01***12 | Screw,(D31s) | 2 |
| 01***10 | Nut (K10) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Control Lever
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Control Linkage (1/2)
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Control Linkage (2/2)
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
| 01***08 | Nut? L.H. Thread,L.H. Thread | 2 |
| 01***10 | Nut,(Without Air Conditioner) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Control Valve
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 1 |
| 01***80 | Bolt,(Shim 5 Pieces Over) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Steering System And Final Drive : Steering Oil Piping
| 01***50 | Bolt,(For Trimming Dozer) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
Tool And Kit
Komatsu : D40p-3(S/N 6001-Up) : Tool And Kit : Clothes (Except Japan)
| 09***50 | Overall,(Special Order) | 1 |
| 09***57 | Cap,(Special Order) | 1 |
| 12***20 | Clothes Kit | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Tool And Kit : Service Kit
| 01***16 | Washer,Lock (Kit) | 2 |
| 01***22 | Nut? Shoe (Kit) | 100 |
| 04***12 | Pin,Cotter? Shaft | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Tool And Kit : Spare Parts (Except Japan)
| 04***55 | V-Belt Set,(For Trimming Dozer) | 1 |
| 07***00 | Fitting, Grease - Upper Hinge Pin | 1 |
| 07***01 | Fitting,(With Body Positioner) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Tool And Kit : Tool (Except Japan)
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***00 | Nozzle, Grease Pump (Flexible Type) | 1 |
Track
Komatsu : D40p-3(S/N 6001-Up) : Track : Carrier Roller
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***45 | Bolt,(For Slag Handling) | 16 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Idler
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***40 | Bolt,(Not Used With Cab) | 8 |
| 01***13 | Nut - Cylinder Mounting | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Recoil Spring
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 6 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Track Frame
| 01***30 | Bolt,(For Center Guard) | 30 |
| 01***40 | Bolt,(Not Used With Cab) | 2 |
| 01***45 | Bolt, Mount Center Hinge Retainer (Lower) | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Track Roller(#6001-8191)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***55 | Bolt,(For Long Track) | 56 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 12 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Track Shoe (Lubricate Type)(#6001-6453)
| 01***22 | Nut? Shoe (Kit) | 328 |
| 12***60 | Track Link Ass'Y | 1 |
| 12***61 | Track Link Ass'Y | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Track Shoe (Lubricate Type)(#6454-)
| 01***22 | Nut? Shoe (Kit) | 328 |
| 07***30 | Plug,(Large) | 86 |
| 07***21 | Plug,(Small) | 86 |
Komatsu : D40p-3(S/N 6001-Up) : Track : Track Shoe (Master Pin Type)
| 01***22 | Nut? Shoe (Kit) | 344 |
| 12***43 | Track Link Ass'Y | 1 |
| 12***44 | Track Link Ass'Y | 1 |
Work Equipment
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment : Straight Tilt Blade
| 01***80 | Bolt, Mount Strainer Flange | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***55 | Bolt,(For Long Track) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment : Straight Tilt Frame
| 01***25 | Bolt - Rear Guard Mounting | 8 |
| 01***50 | Bolt, Radiator To Frame | 8 |
| 01***65 | Bolt,L.H | 8 |
Work Equipment Control System
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Blade Control Lever
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Blade Control Lock Lever
| 01***55 | Bolt | 1 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***19 | Washer,(Not Used With Ventilator) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Blade Lift Cylinder
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***75 | Bolt | 4 |
| 01***35 | Bolt | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Blade Tilt Cylinder
| 07***05 | O-Ring, Steering Pump Mounting | 1 |
| 07***34 | O-Ring,(For 2-Actuater Attachment) | 2 |
| 07***04 | Bushing,Bushing | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Control Valve (1/2)
| 01***20 | Bolt (Itl) | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 2 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Control Valve (2/2)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 07***12 | O-Ring (Itl) | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Oil Piping (Tank To Pump To Valve)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 6 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Oil Piping (Valve To Lift Cylinder)
| 01***50 | Bolt,(For Trimming Dozer) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***11 | Nut,(With Under Mirror) | 14 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Oil Piping (Valve To Tilt Cylinder)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 17 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 3 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Pump (For Steering And Hydraulic)
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
| 04***12 | Ring, Snap | 1 |
| 04***18 | Ring, Retaining | 1 |
Komatsu : D40p-3(S/N 6001-Up) : Work Equipment Control System : Hydraulic Tank And Filter
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 10 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***30 | Bolt,(For Center Guard) | 4 |
D40P-3(S/N 6001-UP) serial number reference
The PIN plate is located on the front frame casting, typically on the operator's left side near the radiator support. Read the three-character prefix (e.g., D40) followed by the dash-number (e.g., P-3) to identify the model family and generation, then verify the serial number matches the 6001-UP range for this specific variant.
| Prefix | Identifies | Notes |
|---|---|---|
| D40P-3 | Standard | Standard configuration. Serial range 6001-UP. Engine: 6D105-1M-P. |
| D40PL-3 | LGP | Low Ground Pressure configuration. Serial range 6001-UP. Engine: 6D105-1M-P. |
| D40PLL-3 | LGP (Wide) | Wide Low Ground Pressure configuration. Serial range 6001-UP. Engine: 6D105-1M-P. |
Frequently asked questions
What engine does the Komatsu D40P-3 use?
The Komatsu D40P-3 uses a Komatsu 6D105-1 engine, which is a 6-cylinder diesel with a displacement of 396.1 cu in (6490.9 cc) producing 93 hp (69.4 kW) at 2350 rpm.
What is the operating weight of the Komatsu D40P-3?
The operating weight of the Komatsu D40P-3 is 23,413.1 lb (10,620.0 kg).
What model replaced the Komatsu D40P-3?
The provided sources do not explicitly state which model replaced the Komatsu D40P-3. It is part of the D40 series, which includes variants like the D40A-3, D40PL-3, and D40PLL-3. For specific successor information, consult official Komatsu literature or a dealer.
What D40P-3(S/N 6001-UP) owners discuss
What engine powers the Komatsu D40P-3 (S/N 6001-UP) and what are its key specifications?
The machine uses a Komatsu 6D105-1 engine. It is a 6-cylinder inline diesel with a displacement of 396.1 cu in (6,491 cu cm). Gross power output is 93 hp (69 kW) measured at 2,350 rpm. The engine does not use replaceable liners in the 95 series design lineage, though the 6D105 is a distinct block from the 4D95 series often confused in older Komatsu forums. Verify exact liner status with the dealer for this specific serial range.
What are the known powertrain and hydraulic behaviors for this model?
The D40P-3 utilizes a direct drive (DD) transmission with 5 forward and 4 reverse gears. Community consensus notes that Komatsu hydraulic pumps and valves are sensitive to contamination; if a pump fails, the engine may suffer secondary damage from debris. Operators report that hydraulic functions often become sluggish when hot due to internal leakage in pumps or the main control valve as viscosity drops. Check pilot control inputs and engine RPM under load to distinguish between engine power loss and hydraulic restriction.
What undercarriage wear patterns are typical for the D40P-3?
The standard undercarriage configuration includes 43 shoes per side with a track pitch of 6.89 in (175 mm). The track gauge is 5.78 ft (1.76 m). Ground pressure is rated at 3.41 psi (23.5 kPa). Wear patterns typically show accelerated failure in track rollers and carrier rollers if mud or debris packs into the undercarriage. One forum contributor noted that Komatsu undercarriages on smaller dozers may not hold up as well as competitors in high-abrasion environments, requiring frequent tension checks to prevent track loosening.
What are common electrical or sensor issues reported by owners?
The D40P-3 (S/N 6001-UP) falls under the SEBM0120C07 service manual range, which includes a dedicated Electric and Electronic System chapter. While specific sensor failure rates for this exact serial block are not documented in the provided sources, general Komatsu electronic control systems are prone to intermittent starting, dashboard failures, or random shutdowns caused by unstable power supplies or faulty sensors. Check battery state of charge, main starter cables, and chassis grounds before replacing electronic control units.
What should be checked when buying a used D40P-3 (S/N 6001-UP)?
Verify the serial number starts with 6001 or higher to ensure it matches the SEBM0120C07 service manual specifications. Inspect the 6D105-1 engine for exhaust in the cooling system, which indicates failed sleeve seals or liner issues. Check for hydraulic leakage in the main control valve and pumps, as Komatsu pumps are known to fail catastrophically if contaminated. Inspect the undercarriage for wear on the 43 shoes per side and check for track tension issues.
What are the standard fluid specifications for this machine?
Use Komatsu Engineering Standard fluids. For the engine, use diesel engine oil meeting Komatsu specifications. For the hydraulic system, use hydraulic oil HO (ISO VG46) or equivalent. For the powertrain/transmission, use powertrain oil TO (SAE 10W or 30W depending on climate) or TO30. For axles, use axle oil AXO80 (SAE 80WZF). Coolant should be Super-coolant AF-NAC.
What are the critical dimensions and weight for transport and site planning?
Operating weight is 23,413.1 lb (10,620 kg). Length with blade is 15.08 ft (4.60 m); length without blade is 11.72 ft (3.57 m). Width over tracks is 8.14 ft (2.48 m). Height to top of cab is 9.24 ft (2.82 m). Ground clearance is 1.42 ft (0.43 m). Track length on ground is 8.5 ft (2.59 m). Standard blade capacity is 3.2 cu yd (2.45 cu m) with a width of 10 ft (3.05 m) and height of 35.1 in (89 cm).
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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