Komatsubulldozersmall ( - d39)
Komatsu D31PL-18(S/N 40001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D31PL-18 (S/N 40001-UP) is a compact crawler tractor designed for utility earthmoving and light construction. This -18 series machine operates in the approximately 15,543 lb (7,050 kg) weight class and features a Komatsu 6D95L-1, 6-cylinder engine producing 71 hp (53 kW) at 2350 rpm. The unit utilizes a hydrostatic (HS) transmission with 3 forward and 3 reverse gears.
The -18 series represents a specific generation of Komatsu's D31 lineage, characterized by its integration of the 6D95L engine architecture. This machine is valued for its specialized LGP (Low Ground Pressure) capabilities and compact footprint. Maintenance of the hydrostatic powertrain and monitoring of the 6-cylinder displacement are critical for preserving operational uptime in utility applications.
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 D31PL-18(S/N 40001-UP) specifications
Engine
| Engine Model | 6D95L-1 |
| Number of Cylinders | 6 |
| Gross Power | 71 hp (53 kW) |
| Power Measured @ | 2350 rpm |
| Displacement | 298.5 cu in (4.9 L) |
Weights
| Operating Weight | 15,542.6 lb (7,050 kg) |
Dimensions
| Length w/ Blade | 12.72 ft in (3875 mm) |
| Length w/o Blade | 9.95 ft in (3030 mm) |
| Width Over Tracks | 9.68 ft in (2950 mm) |
| Height To Top of Cab | 8.96 ft in (2730 mm) |
| Ground Clearance | 1.25 ft in (380 mm) |
| Length of Track on Ground | 7.17 ft in (2185 mm) |
Undercarriage
| Track Gauge | 6.24 ft in (1000 mm) |
| Standard Shoe Size | 41.34 in (1050 mm) |
| Number of Shoes Per Side | 41 |
| Number of Track Rollers Per Side | 6 |
| Track Pitch | 6.07 in (154 mm) |
Performance
| Transmission Type | Hydrostatic (HS) |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Blades
| Standard Blade Width | 11.3 ft in (3425 mm) |
| Standard Blade Height | 21.5 in (545 mm) |
Service Capacities & Maintenance
| Engine Oil Change Interval | 250 hours |
| Suitable Engine Oils | 10w/30, 15w/40 |
| Komatsu Fluid Types | EO (Engine Oil), TO (Transmission Oil), AXO (Axle Oil), HO (Hydraulic Oil) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D31PL-18(S/N 40001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (w/ filter) | not specified | 10w/30, 15w/40, or 10w/30 Low Saps Engine Oil; 15w/40 E9 Top Tier Multi Grade (Mineral Oil) also suitable per aftermarket supplier specs for Komatsu range |
| Cooling System | not specified | Komatsu Super Coolant or Universal Antifreeze; Red OAT 5 Year Antifreeze/Coolant also suitable |
| Fuel Tank | not specified | |
| Transmission/Powertrain (Hydrostatic) | not specified | CAT 10w or CAT 30w Transmission Fluid; Universal Transmission Oil also suitable |
| Final Drives (each) | not specified | 80w/90 GL4 or GL5 Gear Oils; 80w90 EP GL5 also suitable |
| Hydraulic System/Tank | not specified | Komatsu Hydraulic Oil (HYDO); HVI 4/6, ISO HLP 32, or ISO HLP 68 also suitable |
| Steering/Power Steering | not specified | Dexron II or Dexron III Automatic Transmission Fluid; PSF Power Steering Fluid also suitable |
| Grease | not specified |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D31PL-18(S/N 40001-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 D31PL-18(S/N 40001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize oil wear analysis at every 500-hour interval to monitor engine and hydraulic health. For the D31PL-18, tracking hydraulic oil samples at 1000 hours is vital for detecting internal component wear. Use telematics to remotely monitor fuel consumption, fault codes, and load frequency. Regular monitoring of coolant SCA levels prevents engine corrosion in the 6D95L-1 powerplant.
Corrective & Common Repairs
Monitor the hydrostatic transmission for pressure deviations during gear transitions. Common repairs often involve addressing hydraulic hose leaks or sensor failures identified via diagnostic fault codes. If abnormal pressure readings occur, inspect solenoid circuits and pump performance. Ensure all electrical system faults are cross-referenced with the chassis-stamped serial number to identify correct component specifications.
Overhaul & Rebuild Points
Major overhaul milestones include a 2000-hour transmission service and hydraulic oil replacement. During engine rebuilds, focus on the 6D95L-1 cylinder head and valve train adjustments. For the undercarriage, evaluate track pitch and shoe wear; replace rollers or idlers if measurements deviate from factory tolerances. Comprehensive component evaluation is required at the 2000-hour mark to ensure structural integrity of the chassis.
Seasonal & Environment Servicing
In sandy or tropical environments, increase frequency of air filter inspections and radiator cleaning to prevent overheating. For cold-weather operations, verify track tension and lubrication fluidity. Ensure all hydraulic systems are checked for moisture contamination during seasonal transitions. Always check the machine's specific configuration when adjusting service intervals for extreme dust or heat exposure.
D31PL-18(S/N 40001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 09637-30161 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 09637-30262 | Plate? Instruction,Air Cleaner (Double Element) | Air intake service | Check fitment → |
| 07000-02135 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 600-211-6240 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
| 600-211-6241 | Cartridge,Engine Oil Filter (D31s) | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D31PL-18(S/N 40001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power malfunction | ECM power connections, fuses, or ground wires failure | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine protection—output power reduced | High coolant temperature, low oil pressure, or clogged air filter | Check coolant temperature, oil pressure, and air filter |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA234 | Engine overspeed | Throttle calibration error, excessive engine load, or operator misuse | Verify throttle calibration and engine load cycle |
| CA451 / CA452 | Common rail pressure error | Malfunction in the fuel rail pressure sensor or pump lines | Diagnose the fuel rail pressure sensor or pump lines |
| CA553 / CA559 | Fuel pressure high/low | Failure of the fuel pump regulator (IMV/PCV) | Evaluate fuel pump regulator (IMV/PCV) |
| DW43KA / DW43KB | Travel speed solenoid open/short circuit | Electrical short or open circuit in the travel speed control solenoid | Replace the solenoid valve |
| DXA8KA / DXA8KB | Front pump EPC solenoid valve circuit fault | Wire chafing or electrical short in the solenoid circuit | Inspect for wire chaf/shorting |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D31PL-18(S/N 40001-UP) attachments & work tools
Blades
Standard blade width is 11.3 ft (3425 mm) with a height of 21.5 in (545 mm). Blade types include S/TS configurations.
Rippers
Available as single-shank or multi-shank parallelogram style rippers. Multi-shank options feature three shanks and two cylinders, weighing approximately 0.7 metric ton (720 kg).
Winches
Not documented for this exact serial range — verify with your dealer.
Drawbars/counterweights
Counterweight and drawbar attachments are listed as available components for the D31 series.
Cab/ROPS guarding options
Forestry or waste configurations may utilize screen, sweep, or guard attachments. Specific forestry-grade ROPS guarding is not documented for this exact serial range — verify with your dealer.
Hydraulic arrangement notes
The machine utilizes a Hydrostatic (HS) transmission. Hydraulic systems must be non-contaminated when installing new cylinders.
All D31PL-18(S/N 40001-UP) assemblies by section
Every catalogued assembly group for the Komatsu D31PL-18(S/N 40001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
6d95l-1aa S/N 29222-Up
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Cleaner And Connection
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 07***09 | Clamp,(With Cylinder Cover) | 2 |
| 09***62 | Plate? Instruction,(English-Russian) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Cleaner And Connection (For Zimbabwe)
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 07***09 | Clamp,(With Cylinder Cover) | 2 |
| 60***11 | Washer,Seal (K26) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Cleaner And Connection (High Altitude Spec.)
| 01***20 | Bolt,(For Japan Pc200) | 4 |
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 07***09 | Clamp, Hose - At Water Pump | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Intake Manifold And Connection (For Zimbabwe)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Intake Manifold And Connection (High Altitude Spec.)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Intake Manifold And Connection(#29222-40631)
| 01***10 | Bolt (M10x1.50x10) | 4 |
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Air Intake Manifold And Connection(#40632-)
| 01***10 | Bolt (M10x1.50x10) | 4 |
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Alternator (13a)
| 60***71 | Alternator A. (13a),(With Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***80 | Packing | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Alternator (15a)
| 60***50 | Alternator A. (15a) | 1 |
| KD***70 | Cover | 1 |
| KD***30 | Retainer | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Alternator (25a) (High Altitude Spec.)
| 60***40 | Alternator A. (25a) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***11 | Rear Bracket Ass'Y | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Alternator And Mounting (13a) (For Zimbabwe)
| 01***50 | Bolt | 1 |
| 01***40 | Bolt,(Shim 3-Piece) | 1 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Alternator And Mounting (15a)
| 01***35 | Screw | 1 |
| 01***55 | Bolt | 1 |
| 01***06 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Alternator And Mounting (25a) (High Altitude Spec.)
| 01***50 | Bolt | 1 |
| 01***16 | Bolt, Mount Solenoid Valve | 1 |
| 01***40 | Bolt,(Shim 3-Piece) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Camshaft And Tappet
| 01***75 | Bolt | 1 |
| 04***10 | Pin,Dowel | 1 |
| 62***10 | Tappet | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Crankshaft
| 01***45 | Bolt,Nylock | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 61***11 | Bolt,Nylock (K2) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Cylinder Block
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 6 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 5 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Cylinder Block (High Altitude Spec.)
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 6 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 5 |
| 01***16 | Screw | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Cylinder Head
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 25 |
| 02***04 | Plug, Pipe | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Cylinder Head (High Altitude Spec.)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 25 |
| 02***04 | Plug, Pipe | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Cylinder Head Cover
| 07***09 | Clamp,(See Fig. K0210-16a0) | 2 |
| 61***10 | Cap, Oil Filler | 1 |
| 61***30 | Tube, Oil Filler | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Cylinder Head Cover (High Altitude Spec.)
| 01***20 | Bolt,(For Japan Pc200) | 1 |
| 04***50 | Screw | 4 |
| 07***09 | Clamp,(See Fig. K0210-16a0) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Exhaust Manifold And Muffler
| 01***25 | Grub Screw | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***45 | Bolt, Bracket Mounting | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Exhaust Manifold And Turbocharger (High Altitude Spec.)
| 01***25 | Grub Screw | 4 |
| 01***90 | Bolt,(For Large Fan) | 12 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Flywheel And Flywheel Housing
| 01***45 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***40 | Bolt,(With Service Valve R.H.) | 6 |
| 01***30 | Bolt | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Front Cover And Gear
| 01***75 | Bolt - Cab To Rops | 1 |
| 01***10 | Bolt | 1 |
| 01***16 | Bolt | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Filter And Piping
| 01***20 | Bolt | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Filter And Piping (For Zimbabwe)
| 01***10 | Bolt | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Filter And Piping (High Altitude Spec.) (Without Water Separator)
| 01***00 | Bolt | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Feed Pump)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***10 | Feed Pump Ass'Y,(Not Shown) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Feed Pump) (High Altitude Spec.)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***10 | Feed Pump Ass'Y,(Not Shown) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Governor) (1/2)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***80 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Governor) (1/2) (High Altitude Spec.)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***80 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Governor) (2/2)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Governor) (2/2) (High Altitude Spec.)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Pump) (1/2)
| 62***50 | Injection Pump Ass'Y | 1 |
| 62***51 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Pump) (1/2) (High Altitude Spec.)
| 62***50 | Injection Pump Ass'Y | 1 |
| 62***51 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Pump) (2/2)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump (Pump) (2/2) (High Altitude Spec.)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Injection Pump And Piping
| 01***35 | Stud | 4 |
| 01***25 | Screw | 4 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Fuel Nozzle And Spill Pipe
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***10 | Tube,(See Fig.0421-14) | 5 |
| 07***50 | Tube,Spill | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Gasket Kit
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 3 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Gasket Kit (High Altitude Spec.)
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 3 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Lubricating Oil Filter
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***50 | Plate? Caution,(Russian-English) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Lubricating Oil Pump And Suction Pipe (High Altitude Spec.)
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 4 |
| 01***30 | Bolt,(Water Separator Spec.) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Muffler And Mounting (High Altitude Spec.)
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 01***12 | Bolt,(See Fig.0501) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Oil Pan
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 30 |
| 01***14 | Bolt | 30 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Piston And Connecting Rod
| 04***12 | Ring, Snap | 12 |
| 62***21 | Piston (S) | 6 |
| 62***00 | Piston Ring Ass'Y,Per Cylinder | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Rocker Arm
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Nut | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Starting Motor (5.5kw)
| 60***50 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***20 | Cneter Bracket A | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Starting Motor And Mounting (5.5kw)
| 01***30 | Bolt | 2 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
| (6***0) | Starting Motor Ass'Y,(5.5kw) (See Fig.A6210-B0a5) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Tension Pulley (For Zimbabwe)
| 01***12 | Bolt | 4 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
| 01***55 | Bolt | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Tension Pulley (High Altitude Spec.) (Without Water Separator)
| 01***65 | Bolt, Mount Tube To Divider Valve | 1 |
| 01***20 | Bolt,(For Japan Pc200) | 1 |
| 01***06 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Turbocharger (High Altitude Spec.)
| 62***20 | Turbocharger Ass'Y | 1 |
| GA***16 | Bolt | 6 |
| GA***64 | Housing,Turbine | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Turbocharger Lubricating Oil Piping (High Altitude Spec.)
| 01***16 | Screw | 1 |
| 01***20 | Screw | 4 |
| 01***06 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Water Pump And Cooling Fan
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Water Pump And Cooling Fan (For Cuba)(#40632-)
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
| 01***45 | Bolt | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Water Pump And Cooling Fan (High Altitude Spec.)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Water Separator And Piping
| 01***25 | Bolt,(With Corrosion Resistor) | 2 |
| 01***10 | Bolt | 2 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Water Separator And Piping (15a Alternator High Altitude Spec.)
| 01***25 | Bolt,(With Corrosion Resistor) | 2 |
| 01***10 | Bolt | 2 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa S/N 29222-Up : Water Separator And Piping (For Zimbabwe)
| 01***25 | Bolt,(With Corrosion Resistor) | 2 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 6 |
6d95l-1aa-S S/N 29222-Up
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Air Cleaner And Connection
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 07***09 | Clamp,(With Cylinder Cover) | 2 |
| 09***62 | Plate? Instruction,(English-Russian) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Air Intake Manifold And Connection(#29222-40631)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Air Intake Manifold And Connection(#40632-)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Alternator (13a)
| 60***71 | Alternator A. (13a),(With Hardening Pulley) | 1 |
| KD***31 | Bushing,Insulator | 2 |
| KD***80 | Packing | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Alternator And Mounting (13a)
| 01***50 | Bolt | 1 |
| 01***40 | Bolt,(Shim 3-Piece) | 1 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Camshaft And Tappet
| 01***75 | Bolt | 1 |
| 04***10 | Pin,Dowel | 1 |
| 62***10 | Tappet | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Crankshaft
| 01***45 | Bolt,Nylock | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 61***11 | Bolt,Nylock (K2) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Cylinder Block
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 6 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 5 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Cylinder Head
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 25 |
| 02***04 | Plug, Pipe | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Cylinder Head Cover
| 07***09 | Clamp,(See Fig. K0210-16a0) | 2 |
| 61***10 | Cap, Oil Filler | 1 |
| 61***30 | Tube, Oil Filler | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Exhaust Manifold And Muffler
| 01***25 | Grub Screw | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***45 | Bolt, Bracket Mounting | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Flywheel And Flywheel Housing
| 01***45 | Bolt,(For Suction? Reversible Fan) | 2 |
| 01***40 | Bolt,(With Service Valve R.H.) | 6 |
| 01***30 | Bolt | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Front Cover And Gear
| 01***75 | Bolt - Cab To Rops | 1 |
| 01***10 | Bolt | 1 |
| 01***16 | Bolt | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Filter And Piping
| 01***85 | Bolt | 2 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Injection Pump (Feed Pump)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***10 | Feed Pump Ass'Y,(Not Shown) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Injection Pump (Governor) (1/2)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***80 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Injection Pump (Governor) (2/2)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Injection Pump (Pump) (1/2)
| 62***50 | Injection Pump Ass'Y | 1 |
| 62***51 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Injection Pump (Pump) (2/2)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Injection Pump And Piping
| 01***35 | Stud | 4 |
| 01***25 | Screw | 4 |
| 01***12 | Bolt,(See Fig.0501) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Fuel Nozzle And Spill Pipe
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***10 | Tube,(See Fig.0421-14) | 5 |
| 07***50 | Tube,Spill | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Gasket Kit
| 01***12 | Washer,Lock? Injection Gear | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 3 |
| 07***35 | O-Ring,Hydraulic Oil Filter | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Lubricating Oil Filter
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***50 | Plate? Caution,(Russian-English) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Oil Pan
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 30 |
| 01***14 | Bolt | 30 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Piston And Connecting Rod
| 04***12 | Ring, Snap | 12 |
| 62***21 | Piston (S) | 6 |
| 62***00 | Piston Ring Ass'Y,Per Cylinder | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Rocker Arm
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Nut | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Starting Motor (5.5kw)
| 60***50 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***20 | Cneter Bracket A | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Starting Motor And Mounting (5.5kw)
| 01***30 | Bolt | 2 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
| (6***0) | Starting Motor Ass'Y,(5.5kw) (See Fig.A6210-B0a5) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Tension Pulley
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
| 01***65 | Bolt, Mount Tube To Divider Valve | 1 |
| 01***06 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Water Pump And Cooling Fan
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : 6d95l-1aa-S S/N 29222-Up : Water Separator And Piping
| 01***25 | Bolt,(With Corrosion Resistor) | 2 |
| 01***10 | Bolt | 2 |
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
Control System
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Brake Pedal (For Lever Steering)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Brake Pedal (For Lever Steering) (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Brake Pedal Linkage (For Lever Steering)
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Brake Pedal Linkage(For Lever Steering)(Noise Suppression For Ec)(#41759-)
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Decelerator Pedal
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***60 | Capscrew | 1 |
| 01***16 | Screw | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Fuel Control Lever
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Fuel Control Lever (With Decelerator Pedal)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Fuel Control Linkage (With Decelerator Pedal)
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Inching Pedal
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Inching Pedal (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Inching Pedal Linkage
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***05 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Oil Cooler Piping
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Parking Brake (For Pedal Steering)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 2 |
| 01***20 | Screw | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Parking Brake (For Pedal Steering) (Tbg Spec.)(#40001-41758)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 2 |
| 01***20 | Screw | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Parking Brake (For Pedal Steering) (Tbg Spec.)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 2 |
| 01***20 | Screw | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Parking Brake (For Pedal Steering)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 1 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 2 |
| 01***20 | Screw | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Parking Brake Linkage (For Pedal Steering)
| 01***40 | Bolt, Mount Master Brake Cylinder | 1 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 1 |
| 01***07 | Nut,L.H. Thread (D31s) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Control Lever (For Lever Steering)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Control Lever (Noise Suppression For Ec)(#41759-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Control Linkage (1/2) (For Lever Steering)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 6 |
| 01***50 | Bolt,(With Service Valve R.H.) | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Control Linkage (2/2) (For Lever Steering)
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 4 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 4 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Pedal (For Pedal Steering)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
| 01***06 | Nut? L.H. Thread,L.H. Thread (For Chinese) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Pedal (For Pedal Steering) (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
| 01***06 | Nut,L.H. Thread (For Russian) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Pedal Linkage (1/2) (For Pedal Steering)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 6 |
| 01***50 | Bolt,(With Service Valve R.H.) | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Pedal Linkage (2/2) (For Pedal Steering)
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 4 |
| 01***55 | Bolt, Mount Tube To Switch Pump | 4 |
| 01***45 | Bolt, Mounting Bracket To Radiator (Top) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Piping
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 2 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 9 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Piping (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Valve (For Lever Steering)
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 04***16 | Pin, Spring | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Steering Valve (For Pedal Steering)
| 01***20 | Bolt,(With Auto Emergency Steering) | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 04***16 | Pin, Spring | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Transmission Control Lever
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Transmission Control Lever (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Transmission Control Linkage
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Control System : Transmission Control Linkage (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Damper? Transmission? Steering And Final Drive
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Bevel Gear And Shaft
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 8 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 8 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Brake
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 8 |
| 01***42 | Washer,Spring (For Pedal Steering), Washer-Spring | 8 |
| 01***26 | Washer,Plain | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Damper
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 8 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Final Drive Case
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 12 |
| 01***40 | Bolt,(With Center Guard) | 36 |
| 01***36 | Wahser-Spring, Washer,Spring (Without Towing Winch) | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Final Drive Gear
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 36 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 36 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Sprocket And Shaft
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 32 |
| 01***13 | Nut - Cylinder Mounting | 24 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Steering Case And Main Frame
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 9 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Steering Case Cover
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 22 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Steering Clutch
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 24 |
| 01***12 | Screw,(D31s) | 2 |
| 01***10 | Nut (K10) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (1st Housing) (5/7)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***55 | Screw | 10 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (2nd Housing) (4/7)
| 04***18 | Ring,Snap (With Emergency Steering) | 1 |
| 10***40 | Plate Ass'Y | 1 |
| 11***00 | Transmission Ass'Y | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (Case) (1/7)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 14 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (Forward And 3rd Housing) (3/7)
| 04***24 | Pin,Dowel (For No.3 Housing) | 2 |
| 04***15 | Ring,Back-Up | 1 |
| 04***18 | Ring,Snap (With Emergency Steering) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (Pump) (7/7)
| 01***45 | Screw | 3 |
| 01***55 | Bolt,(10m) | 7 |
| 01***06 | Nut,(With Back-Up Alarm) (Op), Nut; Was 01580-10806 | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (Reverse Housing) (2/7)
| 01***50 | Bolt,(With Service Valve R.H.) | 1 |
| 04***20 | Ring, Retaining | 1 |
| 04***25 | Ring,Snap (Kit) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission (Transfer) (6/7)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission Valve (Modulation)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***60 | Bolt,(For Japan And Sweden) | 3 |
| 01***70 | Bolt (Op) | 5 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Transmission Valve (Selector And Inching)
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***50 | Bolt (Kit) | 5 |
| 01***65 | Bolt,R.H | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Universal Joint
| 01***40 | Bolt,(With Air Conditioner) | 8 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 8 |
| 07***20 | Plug,(D31s) | 1 |
Engine Related Parts And Electrical System
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Back-Up Alarm
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***20 | Screw | 4 |
| 01***05 | Nut,(For Air Conditioner Less), Nut | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Battery
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 8 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 2 |
| 08***01 | Terminal? (-),(20l) (Not Shown) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Battery (Large Capacity Type)
| 01***08 | Nut,(For Canvas Canopy?Head Guard) | 8 |
| 08***00 | Terminal? (+),(10l) (Not Shown) | 2 |
| 08***01 | Terminal? (-),(20l) (Not Shown) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Electrical System
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 14 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Electrical System (For 25a Alternator)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 15 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Engine Mounting Parts
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***20 | Bolt | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Fuel Tank Additional Strainer And Piping
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping (Noise Suppression For Ec)(#41759-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 7 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Lever Steering)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Instrument Panel (For Pedal Steering)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Instrument Panel (With Vandalism Protection) (For Lever Steering)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Instrument Panel (With Vandalism Protection) (For Pedal Steering)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Radiator And Piping
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 17 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
Guard
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Canopy (Canvas)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 4 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Canopy(#40001-42399)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 20 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Canopy(#42400-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***45 | Bolt,(For Power Tilt Mech Angle) | 12 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 8 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Cross Bar
| 01***50 | Bolt,(For Tree Pusher) | 28 |
| 01***55 | Bolt,(With Hook) | 8 |
| 01***60 | Flat Washer - M20 (Hardened) | 36 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Head Guard
| 01***60 | Bolt,(For Ripper) | 8 |
| 01***65 | Bolt,(With Canvas Or Rops Canopy) | 4 |
| 01***70 | Bolt,Rear Carrier (With Gumpad) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Loader Frame And Floor Plate
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 2 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Loader Frame And Floor Plate (Noise Suppression For Ec)(#41759-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Loader Frame And Floor Plate (With Decelerator Pedal)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 19 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Operator'S Seat (Rigid Type) (For Lever Steering)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Operator'S Seat (Rigid Type) (For Pedal Steering)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Operator'S Seat (Rigid Type) (Noise Suppression For Ec)(#41759-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 8 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Operator'S Seat (With Oil Damper Type)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Radiator Guard And Hood
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 14 |
| 01***60 | Bolt, Tube To Oil Cooler | 16 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Radiator Guard And Hood (Noise Suppression For Ec)(#41759-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 14 |
| 01***60 | Bolt, Tube To Oil Cooler | 16 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank (For 3-P0int Hitch)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 28 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank(#40001-41213)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 20 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank(#41214-)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 20 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Rops Bracket
| 01***40 | Bolt,(With Center Guard) | 22 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 28 |
| 01***60 | Bolt,(For Ripper) | 8 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Rops Canopy
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Name,(Limited Supply) (Japanese) | 1 |
| 09***00 | Plate? Name,(Rops And Fops)(Ec Regulation) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Under Guard
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 14 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Under Guard (Noise Suppression For Ec)(#41759-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 14 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 3 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Under Guard (Strengthened Type)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 16 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Under Guard (With Front Pull Hook)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 16 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Under Guard (With Front Pull Hook)(#41759-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,R.H. Outside And L.H. Inside | 14 |
| 01***50 | Bolt,(Shim Thickness?Less Than 8mm) | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Guard : Water Valve (For Car Heater)
| 07***59 | Clamp,See Fig. K4010-05a0 | 4 |
| 09***00 | Valve | 1 |
| 10***20 | Hose | 2 |
Mark Plate? Tool And Kit
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Accessory Parts
| 09***13 | Bag,Tool (D31s) | 1 |
| 09***13 | Bag,Tool (D31s) | 1 |
| 09***00 | Box,Spare Parts (Except Usa) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (English) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English) (Noise Suppression For Ec)(#41759-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,Machine (Limited Supply) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (French) (Noise Suppression For Ec)(#41759-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (For France) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (German)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) (German) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (German) (Noise Suppression For Ec)(#41759-)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (Indonesian)
| 04***60 | Screw,Machine Model (For Ec Reg.) | 4 |
| 09***00 | Plate? Safety,Inspection And Maintenance | 1 |
| 09***35 | Plate? Name,(Limited Supply) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Service Kit
| 04***10 | Lock,Holder | 1 |
| 07***08 | O-Ring,(F2320-53a3 -38 ) | 5 |
| 07***95 | O-Ring,Transmission Strainer | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Spare Parts
| 07***95 | O-Ring,Transmission Strainer | 1 |
| 07***28 | O-Ring,(For Hd325-6?Hm400-1) (A2110) | 2 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Tool
| 07***50 | Pump, (Bellows Type) | 1 |
| 07***03 | Cartridge - Grease | 1 |
| 07***45 | Nozzle, Grease Pump (Non-Flexible Type) | 1 |
Track
Komatsu : D31pl-18(S/N 40001-Up) : Track : Carrier Roller
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***45 | Bolt, Fuel Tank Mounting - Front Right | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Front Idler
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
| 01***40 | Bolt,(With Service Valve R.H.) | 8 |
| 01***10 | Nut,(Fig.F2820-01a3-12) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Recoil Spring(#40001-40518)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***40 | Bolt,(With Center Guard) | 12 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 16 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Recoil Spring(#40519-)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***40 | Bolt,(With Center Guard) | 12 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 8 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Track Frame
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 16 |
| 01***40 | Bolt,(With Center Guard) | 56 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Track Frame (With Mono Block Type Track Roller Guard)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***40 | Bolt,(With Center Guard) | 56 |
| 01***13 | Nut,(For Adjustable Rod) | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Track Roller
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 48 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Track Shoe (Lubricate Type) (Swamp Type)
| 07***22 | Plug,Large | 82 |
| 07***21 | Plug,(Small) | 82 |
| 11***20 | Nut? Shoe,Shoe (Kit) | 370 |
Komatsu : D31pl-18(S/N 40001-Up) : Track : Track Shoe (Master Pin Type) (Swamp Type)
| 11***72 | Seal,Dust? Regular? W-Type | 156 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 78 |
Work Equipment
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : 3-Point Hitce Cylinder
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***09 | Nut,(With Body Positioner) | 2 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : 3-Point Hitch (1/2)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***50 | Bolt,(For Tree Pusher) | 10 |
| 01***80 | Bolt,(For 100kg) | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : 3-Point Hitch (2/2)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***38 | Nut | 2 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Drawbar (For 3-Point Hitch)
| 01***55 | Bolt,(With Hook) | 4 |
| 01***12 | Washer,(With Body Positioner) | 1 |
| 01***60 | Flat Washer - M20 (Hardened) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Hitch
| 01***60 | Bolt, Mount Pole | 2 |
| 01***60 | Flat Washer - M20 (Hardened) | 2 |
| 11***20 | Hitch Ass'Y | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Hydraulic Piping (Tilt Cylinder Line) (Dozer Side)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 10 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***60 | Bolt, Mount Tube To Switch Pump | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Lift Cylinder Lock
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : P.T.O. Case
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : P.T.O. Control Valve
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***75 | Bolt,(For Shipping) | 4 |
| 01***06 | Nut, Regular Hexagon (M8-1.25) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : P.T.O. Oil Piping
| 01***25 | Bolt,Without Revolution Sensor | 4 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : P.T.O. Pump
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 4 |
| 04***15 | Ring, Snap | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : P.T.O. Shaft And Gear
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***70 | Bolt | 10 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 14 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Swing Drawbar
| 01***55 | Bolt,(With Hook) | 14 |
| 01***60 | Flat Washer - M20 (Hardened) | 14 |
| 04***12 | Pin,Cotter (For Ripper) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Swing Drawbar (For 3-Point Hitch)
| 01***55 | Bolt,(With Hook) | 10 |
| 01***80 | Bolt,(For 100kg) | 4 |
| 01***60 | Flat Washer - M20 (Hardened) | 14 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Tilt Blade
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 2 |
| 01***11 | Nut,(Not Shown) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Tilt Cylinder
| 01***22 | Nut,(North America Spec.) | 1 |
| 07***90 | O-Ring,(Dk029369-0020) (K2) | 1 |
| 07***85 | O-Ring,(For Snow Removing) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment : Tilt Frame
| 01***80 | Bolt | 1 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 28 |
| 01***45 | Bolt,(For L=529mm Pin) | 2 |
Work Equipment Control System
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Control Valve (1/3) (For 3-Point Hitch)
| 01***20 | Bolt (Itl) | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 4 |
| 01***30 | Bolt (Itl) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Control Valve (2/3) (For 3-Point Hitch)
| 01***20 | Bolt (Itl) | 2 |
| 01***30 | Bolt | 6 |
| 07***30 | Ring, Seal - Between Sections | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Control Valve (3/3) (For 3-Point Hitch)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 07***21 | O-Ring,Oil Cooler Pipe | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Lift Cylinder Line)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 1 |
| 01***11 | Nut,(With Under Mirror) | 8 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump To Valve)
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump To Valve) (Noise Suppression For Ec)(#41759-)
| 01***40 | Bolt,(With Air Conditioner) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Tilt Cylinder Line) (Chassis Side)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Washer,Spring?For Additional Rear Lam | 1 |
| 01***23 | Washer, Wiring Harness Mounting Bracket | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Valve To Cylinder) (For 3-Point Hitch)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***09 | Nut,(With Body Positioner) | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Tank And Filter
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Tank And Filter (For 3-Point Hitch)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 12 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Tank And Filter (Noise Suppression For Ec)(#41759-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 5 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 11 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Lift Cylinder
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***30 | Bolt | 1 |
| 01***12 | Nut | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : P.T.O. Control Lever
| 01***20 | Bolt,(With Auto Emergency Steering) | 3 |
| 01***25 | Bolt,Without Revolution Sensor | 1 |
| 01***95 | Bolt,L.H | 4 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Control Lever
| 01***25 | Bolt,Without Revolution Sensor | 9 |
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Control Lever (1/2) (For 3-Point Hitch)
| 01***25 | Bolt,Without Revolution Sensor | 3 |
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Control Lever (2/2) (For 3-Point Hitch)
| 01***25 | Bolt,Without Revolution Sensor | 6 |
| 01***05 | Nut,L.H. Thread (D31s) | 1 |
| 01***05 | Nut,L.H. (For Trimming Dozer) | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Control Lever (Noise Suppression For Ec)(#41759-)
| 01***25 | Bolt,Without Revolution Sensor | 9 |
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***08 | Screw | 6 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Pump
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 4 |
| 04***18 | Ring, Retaining | 1 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Valve (1/2)
| 01***20 | Bolt (Itl) | 4 |
| 01***25 | Bolt, Seal Cover Mounting | 2 |
| 01***30 | Bolt | 2 |
Komatsu : D31pl-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Valve (2/2)
| 01***05 | Nut,(For Air Conditioner Less), Nut | 1 |
| 07***21 | O-Ring,Oil Cooler Pipe | 1 |
| 07***12 | Ring,Back-Up; Was 07001-02012, Ring,Back-Up (Itl) | 1 |
D31PL-18(S/N 40001-UP) serial number reference
The PIN plate is located on the front frame casting, typically near the operator's left side. To read the prefix, identify the first two or three characters at the end of the model designation (e.g., 'D' for dozer).
| Prefix | Identifies | Notes |
|---|---|---|
| D | D31PL-18(S/N 40001-UP) | Identifies the crawler dozer family. The numeric portion encodes the size class/weight class. |
Frequently asked questions
What engine is used in the D3::PL-18?
The machine is powered by a Komatsu 6D95L-1, 6-cylinder diesel engine with a displacement of approximately 298.5 cu in (4.9 L).
What is the operating weight of this model?
The standard operating weight for the D31PL-18 is 15,542.6 lb (7,050 kg).
What replaced the D31PL-18?
Specific successor models are not explicitly documented in the provided technical literature; however, it belongs to the -18 generation of Komatsu crawler tractors.
What D31PL-18(S/N 40001-UP) owners discuss
What are the primary engine specifications for the Komatsu D31PL-18 (S/N 40001-UP)?
The machine is equipped with a Komatsu 6D95L-1, 6-cylinder diesel engine. It features a displacement of approximately 298.5 cu in (4.9 L) and produces 71 hp (53 kW) at 2350 rpm.
What is the transmission configuration for this specific serial range?
The D31PL-18 utilizes a Hydrostatic (HS) transmission type. The system provides 3 forward gears and 3 reverse gears.
What undercarriage components and dimensions should be inspected on the D31PL-18?
The undercarriage includes 41 shoes per side, with a standard shoe size of approximately 41.34 in (1050 mm). Each side is equipped with 6 track rollers. The track gauge is 6.24 ft (1900 mm) and the track pitch is roughly 6.07 in (154 mm).
What are the common electrical or sensor-related issues to monitor?
Fault codes may indicate low battery voltage, high coolant temperature, sensor failures, solenoid valve circuit issues, or abnormal pressure readings. Always refer to the machine's diagnostic menu for specific alphanumeric codes.
What maintenance intervals are required for engine and hydraulic systems?
Standard maintenance includes engine oil and filter changes every 250 hours. At the 500-hour interval, service should include fuel filter replacement, hydraulic return filter replacement, battery service, and a coolant test (SCA). A full hydraulic oil change is recommended at the 2,000-hour mark.
What should be checked when purchasing a used D31PL-18 (S/N 40001-UP)?
Verify the serial number on the machine plate against the chassis-engraved number. Additionally, compare dashboard hour meter readings against telematics history to check for potential hour-meter rollback.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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