Komatsubulldozersmall ( - d39)
Komatsu D31PLL-18(S/N 40001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D31PLL-18 (S/N 40001-UP) is a compact crawler tractor designed for utility earthmoving and grading. This machine belongs to the -18 series, featuring a 6D95L-1 diesel engine delivering approximately 71 hp (53 kW). It operates within a weight class of roughly 16,645 lb (7,550 kg) and is configured with a hydrostatic transmission (HS) providing three forward and three reverse gears. The series includes various configurations such as the D31PL-18 and D31E-18, often utilized in light construction and landscaping applications.
The -18 series represents a specific generation of Komatsu's small-scale dozers produced between 1989 and 1994. While later generations introduced advanced telematics and higher emissions standards, the D31PLL-18 remains significant in the used market due to its mechanical simplicity and robust hydrostatic drive. For parts sourcing and maintenance, this model is valued for its availability of core components like the 6D95L engine series and standardized undercarriage parts, making it a cost-effective choice for secondary utility fleets.
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 D31PLL-18(S/N 40001-UP) specifications
Engine
| Engine Model | 6D9 L-1 |
| Number of Cylinders | 6 |
| Gross Power | 71 hp (53 kW) |
| Power Measured @ RPM | 2350 rpm |
| Displacement | 298.5 cu in (4.9 L) |
Weights
| Operating Weight | 16,644.9 lb (7,550 kg) |
Dimensions
| Length w/ Blade | 14.11 ft in (4300 mm) |
| Length w/o Blade | 11.19 ft in (3410 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 | 8.44 ft in (2570 mm) |
Undercarriage
| Track Gauge | 6.24 ft in (1900 mm) |
| Standard Shoe Size | 41.34 in (1050 mm) |
| Track Pitch | 6.07 in (154 mm) |
| Number of Track Rollers Per Side | 8 |
| Number of Carrier Rollers Per Side | 2 |
| Number of Shoes Per Side | 46 |
Performance
| Transmission Type | Hydrostatic (HS) |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
Blades
| Standard Blade Width | 1lag 11.3 ft in (3425 mm) |
| Standard Blade Height | 21.5 in (545 mm) |
Service Capacities
| Engine Oil Specification | 10w/3 or 15w/40 |
| Hydraulic Oil Specification | 10w Hydraulic Oil |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D31PLL-18(S/N 40001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (w/ filter) | 15w/40 E7 or E9; 10w/30 Low Saps | |
| Cooling System | Blue Concentrate or Red OAT 5 Year Antifreeze | |
| Fuel Tank | ||
| Transmission/Powertrain (Hydrostatic) | 10w or 30w Transmission Fluid; Universal Transmission Oil | |
| Final Drives (each) | 80w/90 GL4 or GL5 Gear Oils; 80w90 EP GL5 | |
| Hydraulic System/Tank | ISO HLP 32, ISO 46, or ISO HLP 68; HVI 32 or 46 | |
| Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D31PLL-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 D31PLL-18(S/N 40001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Monitor hydraulic oil cleanliness to prevent hydrostatic transmission failure. Regularly sample engine oil and transmission fluid to detect metal particulates or coolant ingress. For the 6D95L-1 engine, analyze fuel filters for sediment buildup. Use Komatsu-compatible fluids such as 10W hydraulic oil and 15W/40 engine oil. Early detection of high-pitched whining in the transmission can prevent total drive loss during heavy turning maneuvers.
Corrective & Common Repairs
Address frequent issues with steering control linkage or brake pedal adjustments if movement becomes sluggish. If the machine stops pulling during turns, inspect the hydraulic clutches and brake adjusters located at the rear of the chassis. Ensure all electrical connections are secure to prevent intermittent power loss. When replacing track shoes, verify the 46-shoe per side count and ensure proper tensioning of the track chain.
Overhaul & Rebuild Points
Plan major engine overhauls around the 6D95L-1 cylinder head and valve train components. During undercarriage rebuilds, focus on replacing worn track rollers (8 per side) and carrier rollers (2 per side). Inspect the hydrostatic pump and motor for internal wear if hydraulic flow decreases. Rebuilding the blade assembly should include checking the pivot pins and the structural integrity of the 11.3 ft (3425 mm) wide standard blade.
Seasonal & Environment Servicing
In dusty environments, increase frequency of air cleaner inspections to prevent engine aspiration issues. During cold operations, ensure hydraulic oil viscosity is appropriate for the temperature to maintain transmission responsiveness. Before winter, check all radiator cooling components and antifreeze levels. For wet or muddy terrain, clean the undercarriage thoroughly to prevent mud buildup in the track pitch (154 mm) and around the 41.34 in (1050 mm) shoes.
D31PLL-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 → |
| 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 → |
| 600-211-6630 | Plate? Caution,Oil Filter And Bypass Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D31PLL-18(S/N 40001-UP) attachments & work tools
Blades
Standard blade width is 11.3 ft (3.44 m) with a height of 21.5 in (54.6 cm). Available configurations include B-type, SU-blade, Straight Angle Tilt, and 6-way angle/tilt blades.
Rippers
Rear ripper is available as special equipment. Multi-shank Komatsu rippers are compatible with this class.
Winches
Not documented for this exact serial range — verify with your dealer.
Drawbars/counterweights
Not specified for this exact serial range — verify with your dealer.
Cab/ROPS guarding options
Standard configuration includes a ROPS cabin. Diesel particulate filter (DPF) and tilt device are listed as special equipment options.
Hydraulic arrangement notes
The hydraulic system is designed for precision blade movement control. Implement pump flow and pressure are not documented for this exact serial range — verify with your dealer.
All D31PLL-18(S/N 40001-UP) assemblies by section
Every catalogued assembly group for the Komatsu D31PLL-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Control System : Fuel Control Lever (Noise Suppression For Ec)(#41759-)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 1 |
Komatsu : D31pll-18(S/N 40001-Up) : Control System : Fuel Control Lever (Tbg Spec.)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***04 | Nut,(For Air Conditioner Less) | 1 |
| 01***13 | Washer,Spring(For Wiper Switch Earth) | 1 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Control System : Inching Pedal (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Control System : Transmission Control Lever (Tbg Spec.)
| 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 : D31pll-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 |
Komatsu : D31pll-18(S/N 40001-Up) : Control System : Transmission Control Linkage (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Damper? Transmission? Steering And Final Drive : Steering Case Cover (Noise Suppression For Ec)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***40 | Bolt, Mount Master Brake Cylinder | 7 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Electrical System (Tbg Spec.)
| 01***16 | Bolt (With Air Heater & Conditioner) | 2 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 1 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping (Tbg Spec.)(#40001-41758)
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 7 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 4 |
| 01***30 | Washer, Spring (Supplied W/Spider Assembly), Washer-Spring | 7 |
Komatsu : D31pll-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Fuel Tank And Piping (Tbg Spec.)(#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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Engine Related Parts And Electrical System : Instrument Panel (Tbg Spec.)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 3 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Canopy(#40001-42151)
| 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 : D31pll-18(S/N 40001-Up) : Guard : Canopy(#42152-)
| 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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Cross Bar (Tbg Spec.)
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
| 01***50 | Bolt,(For Tree Pusher) | 28 |
| 01***55 | Bolt,(With Hook) | 8 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Loader Frame And Floor Plate (Tbg Spec.)(#40001-41758)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 13 |
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Loader Frame And Floor Plate (Tbg Spec.)(#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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Operator'S Seat (With Oil Damper)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Operator'S Seat (With Oil Damper) (Noise Suppression For Ec)(#41759-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 12 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Operator'S Seat (With Oil Damper) (Tbg Spec.)(#40001-41758)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Operator'S Seat (With Oil Damper) (Tbg Spec.)(#41759-)
| 01***20 | Bolt,(With Auto Emergency Steering) | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 9 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Radiator Guard And Hood (Tbg Spec.)(#40001-41758)
| 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 : D31pll-18(S/N 40001-Up) : Guard : Radiator Guard And Hood (Tbg Spec.)(#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 : D31pll-18(S/N 40001-Up) : Guard : Radiator Guard And Hood(#40001-40322)
| 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 : D31pll-18(S/N 40001-Up) : Guard : Radiator Guard And Hood(#40323-)
| 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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank (Tbg Spec.)(#40001-41758)
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 20 |
| 01***40 | Bolt,R.H. Outside And L.H. Inside, Bolt | 4 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank (Tbg Spec.)(#41759-)
| 01***30 | Bolt,(For Mechanical Governor) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 16 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank(#40001-41209)
| 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 : D31pll-18(S/N 40001-Up) : Guard : Rear Cover And Hydraulic Tank(#41210-)
| 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 : D31pll-18(S/N 40001-Up) : Guard : Rops Bracket
| 01***40 | Bolt,(With Center Guard) | 22 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 16 |
| 01***50 | Bolt,(For Tbg/Abe Spec.) | 12 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rops Cab (Body) (1/5) (Tbg Spec.)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 4 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 8 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rops Cab (Door And Side Window) (3/5) (Tbg Spec.)
| 01***20 | Bolt,(Without Maintenance Monitor) | 4 |
| 01***45 | Bolt | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rops Cab (Electrical System) (4/5) (Tbg Spec.)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 8 |
| 01***12 | Screw,(Additional Sun Visor) | 1 |
| 01***20 | Screw - Turn Signal And Parkinglight Mounting | 2 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rops Cab (Front And Rear Window) (2/5) (Tbg Spec.)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 4 |
| 01***20 | Bolt,(With Auto Emergency Steering) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
Komatsu : D31pll-18(S/N 40001-Up) : Guard : Rops Cab (Mounting Parts) (5/5) (Tbg Spec.)
| 01***16 | Bolt, Mount Washer Tank To Bracket, Bolt | 9 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 5 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Guard : Under Guard (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (English) (Noise Supperssin 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 : D31pll-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (German) (Noise Supperssin 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 : D31pll-18(S/N 40001-Up) : Mark Plate? Tool And Kit : Marks And Plates (German) (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Track : Carrier Roller
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 7 |
| 01***45 | Bolt | 4 |
Komatsu : D31pll-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 : D31pll-18(S/N 40001-Up) : Track : Recoil Spring(#40001-40520)
| 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 : D31pll-18(S/N 40001-Up) : Track : Recoil Spring(#40521-)
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***40 | Bolt,(With Center Guard) | 12 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 8 |
Komatsu : D31pll-18(S/N 40001-Up) : Track : Track Frame
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 16 |
| 01***40 | Bolt,(With Center Guard) | 72 |
Komatsu : D31pll-18(S/N 40001-Up) : Track : Track Frame (Tbg Spec.)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 16 |
| 01***40 | Bolt,(With Center Guard) | 72 |
Komatsu : D31pll-18(S/N 40001-Up) : Track : Track Roller
| 01***30 | Bolt,(For France Noise Suppression) | 12 |
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 64 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 12 |
Komatsu : D31pll-18(S/N 40001-Up) : Track : Track Shoe (Lubricate Type) (Swamp Type)
| 07***22 | Plug,Large | 92 |
| 07***21 | Plug,(Small) | 92 |
| 11***20 | Nut? Shoe,Shoe (Kit) | 410 |
Komatsu : D31pll-18(S/N 40001-Up) : Track : Track Shoe (Master Pin Type) (Swamp Type)
| 11***72 | Seal,Dust? Regular? W-Type | 176 |
| 11***82 | Seal,Dust? Regular? W-Type | 8 |
| 11***43 | Bushing,Regular | 88 |
Work Equipment
Komatsu : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Work Equipment : 3-Point Hitch 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Work Equipment : Hydraulic Piping (Tilt Cylinder Line) (Dozer Side) (Tbg Spec.)
| 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 : D31pll-18(S/N 40001-Up) : Work Equipment : Lift Cylinder Lock
Komatsu : D31pll-18(S/N 40001-Up) : Work Equipment : Lining Blade
| 01***70 | Bolt, Mount Bracket And Oil Inlet Tube, Bolt | 2 |
| 01***50 | Bolt,(For Strengthened Cover) | 21 |
| 01***30 | Bolt-Hex, Bolt,(With Center Guard) | 2 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Work Equipment : P.T.O. Pump (Except Japan)
| 01***32 | Washer, (Without Emergency Steering) | 4 |
| 04***20 | Pin,Dowel (Welded) | 4 |
| 04***15 | Ring, Snap | 1 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Lift Cylinder Line) (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Piping (Tank To Pump To Valve) (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-18(S/N 40001-Up) : Work Equipment Control System : Hydraulic Tank And Filter (Tbg Spec.)
| 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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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 : D31pll-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***20 | Screw, Filter Mounting | 2 |
Komatsu : D31pll-18(S/N 40001-Up) : Work Equipment Control System : Work Equipment Control Lever (Tbg Spec.)
| 01***20 | Bolt,(With Auto Emergency Steering) | 2 |
| 01***25 | Bolt,Without Revolution Sensor | 7 |
| 01***30 | Bolt,(For Mechanical Governor) | 3 |
Komatsu : D31pll-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 : D31pll-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 : D31pll-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 |
D31PLL-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 three characters of the serial number sequence. Match the serial range in the catalog name with the serial number on the machine plate to ensure the correct version.
| Prefix | Identifies | Notes |
|---|---|---|
| D31 | D31PLL-18 | Family code for crawler dozer; numeric portion indicates size class/weight class. The 'PLL' suffix denotes a specific low-ground-lagressure or wide-track configuration within the D31-18 series. |
Frequently asked questions
What engine is used in the D31PLL-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 operating weight is approximately 16,644.9 lb (7,550 kg), though specific values may vary slightly by configuration or regional options.
What replaced the D31PLL-18?
The D31PLL-18 was part of the -18 series; it was succeeded by later generations such as the D31PX-21 and D31EX-22, which feature updated emissions technology and different engine configurations.
What D31PLL-18(S/N 40001-UP) owners discuss
What are the common symptoms of a failing transmission pump or shaft seal on this model?
Operators have reported the machine jerking and stopping after 2–3 minutes of operation, often accompanied by a high-pitched whine from the transmission. This behavior may indicate an airlocked hydrostatic transmission pump or a faulty shaft seal.
What specific engine model is used in the D31PLL-18 (S/N 40001-UP) and what are its primary power specs?
The machine utilizes a Komatsu 6D95L-1, 6-cylinder engine. It produces 71 hp (53 kW) at 2350 rpm with a displacement of approximately 298.5 cu in (4.9 L).
How should the steering and braking systems be monitored for potential leaks or failures?
Monitor for oil draining from steering clutches to the transmission, which can be caused by bad seals or loose carrier bearings. Additionally, check for instances where engaging either the left or right turning brake causes the machine to stop pulling entirely.
What are the recommended fluid types and maintenance intervals for the engine and hydraulic systems?
Use Komatsu EO (Engine Oil) such as 10w/30 or 15w/40, and Komatsu HYDO (Hydraulic Oil) such as ISO HLP 32 or 68. Change engine oil and filter every 250 hours; collect hydraulic oil samples every 1,000 hours for wear monitoring.
What electrical fault codes should be prioritized during troubleshooting?
Key codes include E10 (engine controller power malfunction), CA115 (crankshaft speed sensor failure), and DXA8KA/KB (front pump EPC solenoid circuit fault). If abnormal pressure readings occur, inspect solenoid circuits and pump performance. Have your dealer verify.
What should be checked when inspecting the undercarriage for wear?
Perform detailed inspections every 500 hours. Evaluate track pitch and shoe wear; replace rollers or idlers if measurements deviate from factory tolerances. Check the number of shoes per side (4/6) and track pitch (6.07 in / 154 mm) for irregularities.
What is critical to verify when purchasing a used D31PLL-18 (S/N 40001-UP)?
Confirm the exact serial-prefix specification sheet and installed attachment package. Check if the unit was not originally sold by a North American dealer, as this can complicate parts support. Have your dealer verify.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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