Komatsubulldozerlarge (d80 - )
Komatsu D85A-12(S/N 10001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu D85A-12 (S/N 10001-UP) is a mid-size crawler tractor designed for heavy earthmoving, land clearing, and site preparation. This machine features a 6-cylinder NH-220-CI engine producing 180 hp (134.3 kW) at 1850 rpm, with an operating weight of approximately 48,171 lb (21,850 kg). It utilizes a K-C transmission type with 3 forward and 3 reverse gears, providing a maximum forward speed of 6.3 mph (10 km/h). The unit is typically configured with a 14 ft (4.26 m) wide standard blade.
The D85A-12 represents a specific generation within the D8SS series lineage, characterized by its mechanical reliability and robust undercarriage design. In today's used equipment market, this model remains highly valued for its availability of aftermarket parts and its proven durability in demanding environments. Maintenance of the NH-220-CI engine and the K-C transmission is critical for preserving resale value and ensuring operational uptime in construction and mining 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 D85A-12(S/N 10001-UP) specifications
Engine
| Engine Model | NH-220-CI |
| Number of Cylinders | 6 |
| Gross Power | 180 hp (134.2 kW) |
| Power Measured @ RPM | 1850 rpm |
| Displacement | 742.7 cu in (12.2 L) |
Weights
| Operating Weight | 48,171.1 lb (21,850 kg) |
Dimensions
| Length w/ Blade | 22.76 ft (6935 mm) |
| Length w/o Blade | 15.08 ft (4595 mm) |
| Width Over Tracks | 8.54 ft (2600 mm) to 9.8 ft (3 m), varies by configuration |
| Height To Top of Cab | 10.62 ft (3235 mm) |
| Ground Clearance | 1.32 ft (400 mm) |
| Length of Track on Ground | 8.96 ft (2730 mm) to 9.8 ft (3 m), varies by configuration |
| Track Gauge | 6.57 ft (2000 mm) |
| Standard Shoe Size | 22.05 in (560 mm) |
| Number of Shoes Per Side | 38 |
| Track Pitch | 8.51 in (216 mm) to 9 in (22 cm), varies by configuration |
Performance
| Max Speed - Forward | 6.3 mph (10 km/h) |
| Max Speed - Reverse | 7.5 mph (12 km/h) to 7.5 mph (12 kph), varies by configuration |
| Number of Forward Gears | 3 |
| Number of Reverse Gears | 3 |
| Ground Pressure | 8.39 psi (57.85 kPa) |
Blades
| Standard Blade Width | 14 ft (4260 mm) |
| Standard Blade Height | 41.8 in (1060 mm) |
| Blade Capacity | 7.8 yd³ (6 m³) |
| Cutting Depth | 21.3 in (540 mm) |
Service Capacities
| Fuel Capacity | 1 111 gal (420 L) |
| Cooling System Fluid Capacity | 17.2 gal (65 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
D85A-12(S/N 10001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase | Not documented for this exact serial range — verify with your dealer | |
| Cooling System | 17.2 gal (65 L) | |
| Fuel Tank | 111 gal (420 L) | |
| Transmission/Powertrain | ||
| Final Drives (each) | ||
| Hydraulic System/Tank | ||
| Grease |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu D85A-12(S/N 10001-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 D85A-12(S/N 10001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize oil wear analysis during major service intervals to monitor wear metals like iron, copper, and lead. Regularly sample hydraulic fluid to check for particle count (ISO cleanliness) and water content. Monitoring engine oil for fuel dilution or soot buildup prevents catastrophic engine failure. These laboratory-grade analyses allow for identifying potential pump or injector issues before they cause downtime.
Corrective & Common Repairs
Watch for transmission slipping or cutting out when traveling uphill, which often indicates internal clutch wear or a failing transmission pump. Inspect hydraulic hoses frequently for cracks and leaks to prevent pressure loss. If steering clutch engagement becomes inconsistent, check hydraulic fluid levels and condition immediately. Monitor the undercarriage for loose track bolts or excessive shoe wear to avoid costly chain repairs.
Overhaul & Rebuild Points
Major rebuilds should focus on the NH-220-CI engine, specifically inspecting the turbocharger and valve train. During 2,000-hour intervals, perform a full transmission service and evaluate torque converter performance. Comprehensive structural inspections of boom and stick welds are required to identify fatigue. When rebuilding the undercarriage, assess the wear levels of track rollers, carrier rollers, and idlers to determine replacement needs.
Seasonal & Environment Servicing
In dusty environments, increase frequency of air filter element inspections and cleaning. During cold weather operations, ensure the cooling system is properly prepared with correct SCA concentrations to prevent corrosion. Regularly clear debris from radiator and oil cooler fins to maintain thermal efficiency. Always check track tension adjustments when transitioning between soft mud and hard-packed ground to maintain optimal traction.
D85A-12(S/N 10001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07000-02075 | O-Ring,Steering Oil Filter | Lubrication service | Check fitment → |
| 07102-20612 | Hose,(With Add. Filter) | Scheduled service item | Check fitment → |
| F6401-65110 | Filter (Kit) | Scheduled service item | Check fitment → |
| 6610-69-1210 | Filter,Dust (K4) | Scheduled service item | Check fitment → |
| 154-60-01110 | Filter Ass'Y | Scheduled service item | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
D85A-12(S/N 10001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| E10 | Engine controller power malfunction | Faulty ECM power connections, blown fuses, or improper ground wiring | Inspect ECM power connections, fuses, and ground wires |
| E11 | Engine protection active; output power reduced | High coolant temperature, low oil pressure, or restricted air intake | Check coolant temperature, engine oil pressure, and air filter condition |
| E15 | Serious engine controller error | Electronic Control Module (ECM) failure or critical signal error | Diagnose engine controller; machine may experience reduced power or starting failure |
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring harness damage, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA234 | Engine overspeed | Improper throttle calibration, excessive engine load, or operator error | Verify throttle calibration and check engine load cycle |
| CA428 | Fuel moisture sensor invalid voltage | Water detected in the fuel supply or harness malfunction | Drain the water separator immediately and check the fuel sensor harness |
| CA451 | Common rail pressure error | Malfunctioning fuel rail pressure sensor or issues in pump lines | Diagnose the fuel rail pressure sensor and inspect pump lines |
| DW43KB | Travel speed solenoid valve short circuit | Electrical short in the travel speed control solenoid | Replace the solenoid valve |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
D85A-12(S/N 10001-UP) attachments & work tools
Blades
Standard configuration features a 4 m (13 ft) width blade with a height of 41.8 in (106 cm) and a capacity of 7.8 yd³ (6 m³). Additional configurations for S/SU/A or VPAT types are not documented for this specific serial range.
Rippers
Ripper attachments are available for the D85A-12. Specific details regarding multi-shank versus single-shank options and exact weights are not provided in the technical documentation.
Winches
Information regarding winch class or towing winch compatibility is not documented for this specific serial range.
Drawbars/counterweights
Specific specifications for drawbar or counterweight attachments are not listed in the factory data.
Cab/ROPS guarding options
Forestry or waste-specific guarding configurations are not specified for this model series.
Hydraulic arrangement notes
The machine utilizes a K-C transmission type. Specific hydraulic flow or arrangement details for front/rear tool integration are not documented in the available sources.
All D85A-12(S/N 10001-UP) assemblies by section
Every catalogued assembly group for the Komatsu D85A-12(S/N 10001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Engine Related Parts And Electrical System
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Accelerator Lever
| 01***35 | Bolt | 1 |
| 01***14 | Bolt | 1 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Battery(#10001-10010)
| 01***25 | Bolt | 6 |
| 01***08 | Nut | 5 |
| 01***06 | Nut | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Battery(#10011-)
| 01***16 | Bolt | 5 |
| 01***16 | Bolt,(For Slag Handling) | 5 |
| 01***20 | Bolt,(Used When Towing Winch) | 5 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Compression Release Lever(#10001-10010)
| 01***35 | Bolt | 1 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
| 01***70 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Decelerator Pedal
| 01***20 | Bolt,(Used When Towing Winch) | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***25 | Bolt,(For Slag Handling) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (1/2)(#10011-)
| 01***16 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***25 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System (2/2)(#10011-)
| 01***16 | Bolt | 5 |
| 01***20 | Bolt | 2 |
| 01***25 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Electrical System(#10001-10010)
| 01***16 | Bolt | 1 |
| 01***20 | Bolt | 3 |
| 01***25 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Engine Attaching Parts
| 01***45 | Bolt | 4 |
| 01***45 | Bolt | 4 |
| 04***80 | Wire,Lock | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Engine Related Parts
| 01***18 | Bolt,(Without Head Guard) | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 3 |
| 01***25 | Screw | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Fuel Tank (Air Vessel Type)(#10005-10010)
| 01***25 | Bolt | 2 |
| 01***80 | Bolt | 2 |
| 01***20 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Fuel Tank (Float Type)
| 01***25 | Bolt | 2 |
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Instrument Panel
| 01***12 | Screw | 1 |
| 01***20 | Screw | 2 |
| 01***15 | Nut | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Power Take Off
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
| 01***20 | Bolt,(Used When Towing Winch) | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator (1/2)(#20337-)
| 01***22 | Bolt | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 76 |
| 01***20 | Bolt,(Used When Towing Winch) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator (2/2)(#20337-)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Engine Related Parts And Electrical System : Radiator(#10001-20336)
| 01***20 | Bolt | 6 |
| 01***22 | Bolt | 2 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 2 |
Final Drive And Steering System
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Bevel Gear And Shaft
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 12 |
| 01***40 | Bolt,(Not Used With Cab) | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Brake
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 36 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Brake Pedal
| 01***12 | Bolt | 1 |
| 01***45 | Bolt | 2 |
| 01***12 | Bolt (M8-1.25x12) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Final Drive Case And Gear
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 22 |
| 01***40 | Bolt,(For Center Guard) | 24 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Sprocket And Shaft
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 20 |
| 01***40 | Bolt,(Not Used With Cab) | 12 |
| 01***50 | Bolt, Radiator To Frame | 10 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Case
| 01***30 | Bolt,Radio Controlled Slag Handling | 15 |
| 01***40 | Bolt, Fuel Tank Mounting - Rear | 6 |
| 01***35 | Bolt | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Clutch
| 01***20 | Bolt,(Used When Towing Winch) | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 1 |
| 01***50 | Bolt | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Control Valve
| 01***25 | Bolt | 2 |
| 01***25 | Bolt,(Without Auto Priming System) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Filter
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
| 01***07 | Nut | 1 |
| 01***36 | Washer,Radio Controlled Slag Handling | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Lever
| 01***12 | Bolt | 3 |
| 01***12 | Bolt (M8-1.25x12) | 3 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Piping(#10001-10010)
| 01***25 | Bolt | 5 |
| 01***30 | Bolt | 14 |
| 01***30 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Piping(#10011-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 22 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Pump(#10001-19894)
| 01***90 | Bolt | 6 |
| 01***40 | Stud | 4 |
| 01***08 | Nut,R.H. Thread | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Pump(#19895-)
| 01***90 | Bolt | 6 |
| 01***40 | Stud | 4 |
| 01***08 | Nut,R.H. Thread | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Strainer(#10001-10010)
| 01***20 | Bolt | 6 |
| 01***25 | Bolt,(For Ripper) | 6 |
| 01***30 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Steering Strainer(#10011-)
| 01***25 | Bolt - Rear Guard Mounting | 10 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 9 |
| 01***30 | Stud | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Torqflow Piping(#10001-20336)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 13 |
| 01***30 | Bolt,(For France Noise Suppression) | 70 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 10 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Torqflow Transmission Piping(#20337-)
| 01***30 | Bolt,(For France Noise Suppression) | 10 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***60 | Bolt (M10-1.50x60) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Torque Converter Piping (2/2)(#20337-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***30 | Bolt,(For France Noise Suppression) | 16 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Final Drive And Steering System : Torque Convertor Piping (1/2)(#20337-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***30 | Bolt,(For France Noise Suppression) | 25 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
Main Clutch? Torque Convertor And Transmission
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Clutch And Planetary Gear (1/2)(#20337-)
| 01***14 | Bolt | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 18 |
| 01***70 | Bolt,(With Wear Guard) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Clutch And Planetary Gear (2/2)(#20337-)
| 01***14 | Bolt | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 18 |
| 01***70 | Bolt,(With Wear Guard) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Control Valve And Safety Valve(#10001-20336)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***60 | Bolt (M10-1.50x60) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Planetary Gear And Shaft (1/2)(#10001-20336)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 6 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Planetary Gear And Shaft (2/2)(#10001-20336)
| 01***30 | Screw | 12 |
| 01***30 | Bolt | 12 |
| 01***42 | Washer,Spring (For Pedal Steering) | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Pressure Regulator Valve(#10001-20336)
| 01***25 | Bolt | 4 |
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***55 | Bolt,(For Suction? Reversible Fan) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Pressure Relief Valve(#10001-20336)
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 8 |
| 07***16 | Bolt,Joint | 2 |
| F6***30 | Stopper | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Pump? Turbine And Stator(#20337-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 12 |
| 01***30 | Bolt,(For Quick Shift) (Mitsubishi) | 12 |
| 01***30 | Bolt,(Not Used With Emergency Str.) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Scavenge Pump(#10001-20336)
| 01***30 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Filter
| 01***30 | Bolt,Radio Controlled Slag Handling | 16 |
| 01***22 | Nut | 1 |
| 01***22 | Nut | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission Control (1/2)(#20337-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission Control (2/2)(#20337-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 3 |
| 01***60 | Bolt, Trunnion Cap | 3 |
| 01***35 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission Control(#10001-20336)
| 01***12 | Bolt | 1 |
| 01***16 | Bolt | 3 |
| 01***35 | Bolt | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission Pump(#.-21093)
| 01***95 | Bolt | 6 |
| 01***30 | Stud (Kit) | 4 |
| 01***08 | Nut,R.H. Thread | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission Pump(#10001-.)
| 01***95 | Bolt | 6 |
| 01***30 | Stud (Kit) | 4 |
| 01***08 | Nut | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission Pump(#21094-)
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***95 | Bolt | 6 |
| 01***10 | Nut,(Fig.F2820-01a3-12) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torqflow Transmission(#10001-20336)
| 01***40 | Bolt,(Dust And Dirt Protection) | 20 |
| 01***30 | Washer,Spring (Op) | 20 |
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torque Converter(#10001-11839)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 18 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torque Converter(#11840-20336)
| 01***20 | Bolt | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 22 |
| 01***22 | Bolt,(Cold Terrain Spec.) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Torque Convertor Case? Scavenge Pump And Relief Valve(#20337-)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 20 |
| 01***30 | Bolt,(For Mechanical Governor) | 4 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Transfer Case(#10001-20336)
| 01***30 | Bolt,Radio Controlled Slag Handling | 19 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 6 |
| 01***30 | Washer,Spring (Op) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Transmission Case And Lubricating Valve(#20337-)
| 01***50 | Bolt | 5 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 7 |
| 01***25 | Bolt,Without Revolution Sensor | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Transmission Control Valve (1/2)(#20337-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***75 | Bolt,(For D57sr) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Transmission Control Valve (2/2)(#20337-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***75 | Bolt,(For D57sr) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Main Clutch? Torque Convertor And Transmission : Universal Joint
Nh-220-Ci-1l S/N 8019-Up
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Accessory Drive
| 02***44 | Bolt | 3 |
| 02***25 | Bolt | 2 |
| 02***07 | Nut | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Air Cleaner
| 01***08 | Nut,R.H. Thread | 6 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 6 |
| 01***16 | Washer,(With Water Separator) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Air Intake Manifold And Connection
| 01***30 | Bolt | 4 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Cam Follower And Push Rod
| 02***25 | Bolt | 16 |
| 02***70 | Bolt | 2 |
| 02***20 | Washer | 18 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Camshaft
| 02***25 | Key | 1 |
| 02***04 | Plug,(Not Shown) | 1 |
| 66***10 | Gear,Camshaft | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Compression Release
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
| 01***36 | Washer,Radio Controlled Slag Handling | 1 |
| 02***16 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Cooling Fan
| 02***38 | Capscrew | 6 |
| 02***57 | Bolt,(Cold Weather Spec.) | 6 |
| 02***76 | Bolt,(Cold Weather Spec.) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Corrosion Resistor
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
| 01***23 | Washer, Flat | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Crankshaft And Vibration Damper
| 01***35 | Bolt,(Cold Weather Spec.) | 6 |
| 01***40 | Bolt,(Cold Weather Spec.) | 6 |
| 02***38 | Bolt | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Cylinder Block
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Cylinder Head
| 02***16 | Plug | 6 |
| 66***20 | Nut | 12 |
| 66***10 | Collet,Half? Valve | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Dynamo
| 66***10 | Dynamo Ass'Y (12a),(0.3kw) | 1 |
| KD***20 | Brush Ass'Y | 4 |
| KD***30 | Rear Bracket Ass'Y | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Dynamo And Mounting
| 01***30 | Bolt,Radio Controlled Slag Handling | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 1 |
| 01***25 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Exhaust Manifold And Muffler
| 01***15 | Bolt | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Flywheel? Pto And Rear Support
| 01***20 | Bolt | 6 |
| 01***12 | Bolt,(Without R.P.C.U.) | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Fuel Filter
| 01***12 | Bolt | 1 |
| 01***40 | Bolt | 2 |
| 01***12 | Bolt (M8-1.25x12) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Fuel Tubing
| 01***18 | Nut | 1 |
| 01***68 | Washer,(Not Shown) | 1 |
| 02***16 | Bolt | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Gasket Kit
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Gear Case Cover And Front Support
| 02***19 | Bolt | 2 |
| 02***51 | Bolt | 15 |
| 02***64 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Injector And Fuel Connection
| 66***21 | Body Ass'Y | 1 |
| 66***20 | O-Ring | 1 |
| 66***30 | Gasket? 0.40mm,Classes 0 To 8 | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Lubricating Oil Bypass Filter
| 02***32 | Bolt | 2 |
| 02***20 | Washer,Spring | 2 |
| 02***01 | O-Ring (Kit) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Lubricating Oil Cooler
| 02***32 | Bolt | 5 |
| 02***24 | Washer,Radio Controlled Slag Handling | 5 |
| 02***06 | Plug,(Not Shown) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Lubricating Oil Fullflow Filter And Mounting
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
| 02***51 | Bolt | 2 |
| 02***20 | Washer | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Lubricating Oil Pipe And Connection
| 01***25 | Bolt | 1 |
| 01***45 | Bolt | 6 |
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Lubricating Oil Pump
| 02***64 | Bolt | 2 |
| 02***22 | Bolt | 1 |
| 02***76 | Bolt,(Cold Weather Spec.) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Oil Pan And Oil Filler Bracket
| 01***30 | Bolt | 1 |
| 01***12 | Bolt,(Without R.P.C.U.) | 4 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Piston And Connecting Rod
| 66***30 | Ring,Snap | 2 |
| 66***40 | Crank Pin Metal A | 6 |
| 66***41 | Crank Pin Metal A | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Pt Fuel Pump (1/3)
| 02***32 | Bolt | 6 |
| 02***44 | Bolt | 3 |
| 02***38 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Pt Fuel Pump (2/3)
| 02***32 | Bolt | 6 |
| 02***44 | Bolt | 3 |
| 02***38 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Pt Fuel Pump (3/3)
| 02***32 | Bolt | 6 |
| 02***44 | Bolt | 3 |
| 02***38 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Pto Lubrication Oil Piping
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 2 |
| 07***12 | O-Ring, Between Valve And Pump | 22 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Rear Cover
| 02***16 | Bolt | 4 |
| 02***25 | Bolt | 2 |
| 02***32 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Rocker Arm And Housing
| 02***89 | Bolt | 19 |
| 02***32 | Washer,Spring | 19 |
| 66***10 | Nut | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Rocker Arm Housing Cover
| 02***32 | Bolt | 9 |
| 02***20 | Washer | 9 |
| 02***24 | Washer,Radio Controlled Slag Handling | 9 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Staring Motor And Mounting
| 01***45 | Bolt | 3 |
| 01***45 | Screw | 3 |
| 01***48 | Washer,Spring? Single Flange | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Starting Motor(#18566-30046)
| 66***10 | Starting Motor Ass'Y,(7.4kw) | 1 |
| KD***01 | Spring,Brush | 4 |
| KD***05 | Washer,Lock | 21 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Starting Motor(#30047-)
| KD***50 | Field Coil Ass'Y | 1 |
| KD***80 | Metal | 1 |
| KD***60 | Center Bracket A | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Thermostat And Water Connection
| 02***25 | Bolt,(Europe Spec.) | 2 |
| 02***89 | Bolt | 2 |
| 02***95 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Tool
| 09***00 | Wrench,(Except Japan) | 1 |
| 09***11 | Wrench | 1 |
| 09***14 | Wrench | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Torque Converter Oil Cooler
| 01***45 | Bolt | 2 |
| 01***45 | Bolt,(S6d155-4b) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Voltage Regulator And Safety Relay
| 60***00 | Regulator Ass'Y | 1 |
| 66***10 | Safety Relay Ass'Y,Safety | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Water Manifold
| 02***22 | Bolt | 12 |
| 02***20 | Washer,Spring | 12 |
| 02***04 | Plug,(For Shipping) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-1l S/N 8019-Up : Water Pump And Pulley
| 01***40 | Bolt | 3 |
| 01***16 | Bolt (Welded) | 4 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
Nh-220-Ci-2l S/N 100101-Up
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Air Cleaner
| 01***08 | Nut | 8 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 8 |
| 01***16 | Washer,(With Water Separator) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Air Intake Manifold And Connection
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Alternator (800w)
| 60***60 | Alternator A. (35a),(Cold Weather Spec.) | 1 |
| KD***52 | Bolt | 4 |
| KD***80 | Pulley | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Alternator And Mounting (For Cold Weather -30?C Spec.)
| 01***30 | Bolt,Radio Controlled Slag Handling | 1 |
| 01***35 | Bolt,(Cold Weather Spec.) | 1 |
| 01***11 | Nut,(For Center Guard) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Cam Follower And Push Rod
| 02***25 | Bolt | 18 |
| 02***20 | Washer | 18 |
| 02***24 | Washer,Radio Controlled Slag Handling | 18 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Camshaft
| 02***25 | Key | 1 |
| 02***04 | Plug,(Not Shown) | 1 |
| 66***10 | Gear,Camshaft | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Compression Release
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
| 01***36 | Washer,Radio Controlled Slag Handling | 1 |
| 02***22 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Corrosion Resistor(#100101-112050)
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
| 01***36 | Washer,Radio Controlled Slag Handling | 2 |
| 01***23 | Washer, Flat | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Corrosion Resistor(#112051-)
| 01***29 | Washer,Spring (Cold Weather Spec.) | 4 |
| 01***38 | Washer,Radio Controlled Slag Handling | 2 |
| 01***16 | Washer,Radio Controlled Slag Handling | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Crankshaft And Vibration Damper
| 01***25 | Bolt | 6 |
| 01***36 | Washer,Radio Controlled Slag Handling | 6 |
| 02***04 | Plug,(For Shipping) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Cylinder Block (1/2)
| 02***32 | Bolt | 2 |
| 02***24 | Washer,Radio Controlled Slag Handling | 2 |
| 02***16 | Pin,Dowel? Cam Follower | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Cylinder Block (2/2)
| 02***19 | Bolt | 12 |
| 02***25 | Bolt,(Cold Weather Spec.) | 4 |
| 02***16 | Washer,Radio Controlled Slag Handling | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Cylinder Head
| 02***16 | Plug | 6 |
| 02***16 | Screw | 6 |
| 66***20 | Nut | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Dynamo
| 66***10 | Dynamo Ass'Y (12a),(0.3kw) | 1 |
| KD***20 | Brush Ass'Y | 4 |
| KD***30 | Rear Bracket Ass'Y | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Dynamo And Mounting
| 01***30 | Bolt,Radio Controlled Slag Handling | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 1 |
| 01***08 | Nut,R.H. Thread | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Exhaust Manifold And Muffler
| 01***45 | Bolt | 4 |
| 01***45 | Bolt | 4 |
| 01***15 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Float Tank
| 01***18 | Bolt | 8 |
| 01***19 | Washer,(Not Used With Ventilator) | 8 |
| 02***04 | Nut,Water Bypass | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Flywheel And Flywheel Housing
| 01***55 | Bolt,(For France Noise Suppression) | 4 |
| 01***40 | Bolt | 8 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Fuel Filter
| 01***12 | Bolt (M8-1.25x12) | 1 |
| 01***40 | Bolt,(For Position Fixing) | 2 |
| 02***38 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Gasket Kit
| 01***16 | Washer,Lock? Injection Gear | 1 |
| 01***23 | Washer,(Not Shown) | 1 |
| 02***16 | O-Ring (K2) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Gear Case Cover And Front Support
| 02***19 | Bolt | 2 |
| 02***51 | Bolt | 15 |
| 02***64 | Bolt | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Injector And Fuel Connection
| 66***21 | Body Ass'Y | 1 |
| 66***20 | O-Ring | 1 |
| 66***21 | O-Ring | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Lubricating Oil Bypass Filter
| 02***32 | Bolt | 2 |
| 02***20 | Washer,Spring | 2 |
| 02***01 | O-Ring (Kit) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Lubricating Oil Cooler
| 02***32 | Bolt | 10 |
| 02***64 | Bolt,(Cold Weather Spec.) | 2 |
| 02***02 | Bolt | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Lubricating Oil Filter
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
| 02***51 | Bolt | 2 |
| 02***44 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Lubricating Oil Piping
| 01***45 | Bolt,(S6d155-4b) | 6 |
| 01***25 | Washer,Spring?(Sandy And Dusty Spec.) | 6 |
| 02***32 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Lubricating Oil Pump
| 02***64 | Bolt | 2 |
| 02***22 | Bolt | 1 |
| 02***32 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Oil Cooler (Torque Converter)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
| 01***60 | Bolt (M10-1.50x60) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Oil Pan
| 01***12 | Bolt,(Without R.P.C.U.) | 4 |
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : P.T.O. Lubricating Oil Piping
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***30 | Washer,Spring(Sandy?Dusty Terrain S.) | 4 |
| 07***15 | Gasket,(Hd325?Pc750?800?1800) (A5010) | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Piston And Connecting Rod
| 66***30 | Ring,Snap | 2 |
| 66***41 | Crank Pin Metal A | 6 |
| 66***11 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Power Take Off
| 01***35 | Bolt, Mounting - Flywheel Housing End | 5 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
| 01***50 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump (1/6)
| 02***06 | Nut | 2 |
| 02***04 | Nut | 2 |
| 02***04 | Plug,(For Shipping) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump (2/6)
| 01***20 | Washer,Spring | 6 |
| 01***29 | Washer,Spring (Cold Weather Spec.) | 1 |
| 02***32 | Bolt | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump (3/6)
| 02***32 | Bolt | 2 |
| 66***20 | Ring,Snap | 1 |
| 66***60 | Guide Ass'Y,Plunger | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump (4/6)
| 01***20 | Washer,Spring | 1 |
| 02***38 | Bolt | 1 |
| 02***38 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump (5/6)
| 02***45 | Bolt | 2 |
| 02***16 | Washer | 2 |
| 02***12 | Washer,Spring | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump (6/6)
| 02***32 | Bolt | 2 |
| 02***45 | Bolt | 2 |
| 02***57 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump And Piping
| 01***13 | Nut | 1 |
| 01***68 | Washer,(Not Shown) | 1 |
| 02***25 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Pt Fuel Pump Drive
| 01***45 | Washer | 1 |
| 02***25 | Bolt | 5 |
| 02***40 | Washer | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Rear Cover
| 02***16 | Bolt | 4 |
| 02***25 | Bolt | 2 |
| 02***32 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Regulator And Safety Relay
| 60***10 | Safety Relay A | 1 |
| 60***10 | Regulator Ass'Y,For 35a Alternator (Not Shown) | 1 |
| 60***10 | Safety Relay A.,Safety (For 800w Alternator) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Rocker Arm And Housing
| 02***89 | Bolt | 19 |
| 02***32 | Washer,Spring | 19 |
| 66***10 | Nut | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Rocker Arm Housing Cover
| 02***32 | Bolt | 9 |
| 02***32 | Bolt,(With Joy Stick Steering) | 9 |
| 02***20 | Washer | 9 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Starting Motor (11kw) (For Cold Weather)
| 60***24 | Starting Motor A.,(11kw) (Cold Weather Spec.) | 1 |
| KD***00 | Seal Ass'Y,(Not Shown) | 1 |
| KD***82 | Screw,Dish | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Starting Motor And Mounting
| 01***45 | Screw | 3 |
| 01***48 | Washer,Spring? Single Flange | 3 |
| 66***10 | Gasket,Starting Motor | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Starting Motor(#100101-132064)
| 60***11 | Starting Motor A.,(7.4kw) | 1 |
| 60***20 | Starting Motor A.,(7.4kw) | 1 |
| KD***50 | Field Coil Ass'Y | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Starting Motor(#132065-)
| 60***12 | Starting Motor A.,(7.4kw) | 1 |
| 60***13 | Starting Motor A.,(7.4kw) | 1 |
| KD***30 | Clutch Ass'Y,Over Running | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Thermostat And Connector
| 02***25 | Bolt,(Europe Spec.) | 2 |
| 02***89 | Bolt | 4 |
| 02***24 | Washer,Radio Controlled Slag Handling | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Tool
| 09***11 | Wrench | 1 |
| 09***14 | Wrench | 1 |
| 09***24 | Socket,Socket | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Water Manifold
| 02***22 | Bolt | 12 |
| 02***20 | Washer,Spring | 12 |
| 02***10 | Plug (Heater Not Installed) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Water Pump And Cooling Fan
| 01***16 | Bolt (Welded) | 4 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 6 |
| 01***20 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Water Separator(#.-)
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 07***11 | Plug,(For Shipping) | 1 |
| 60***11 | Water Separator A | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Nh-220-Ci-2l S/N 100101-Up : Water Separator(#100101-.)
| 07***75 | O-Ring,Steering Oil Filter | 1 |
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 60***60 | Plug,Drain (For Pakistan) | 1 |
Optional Parts
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Angle Blade
| 01***35 | Bolt,(For Pedal Steering) | 28 |
| 01***70 | Bolt,R.H | 2 |
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Angle Blade? For Tree Dozer(#15855-)
| 01***80 | Bolt | 2 |
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 4 |
| 01***95 | Bolt, Counterweight | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Angle Rake Dozer
| 01***80 | Bolt | 2 |
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 4 |
| 01***95 | Bolt, Counterweight | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Back-Up Alarm(#10001-22971)
| 01***20 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***25 | Bolt,Without Revolution Sensor | 2 |
| 01***16 | Screw,(Sandy And Dusty Terrain S.) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Blade Quick Drop System (1/2)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 5 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Blade Quick Drop System (2/2)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***25 | Bolt,(Without Auto Priming System) | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 5 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : C-Frame? For Tree Dozer(#15855-)
| 01***40 | Bolt,(Not Used With Cab) | 16 |
| 01***45 | Bolt | 12 |
| 01***60 | Screw | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Cab Guard? For Jungle(#15382-)
| 01***16 | Bolt,(For Slag Handling) | 1 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 18 |
| 01***30 | Bolt,(For Center Guard) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Canopy
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***50 | Bolt | 8 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 24 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Car Heater? For Steel Cab(#19699-22242)
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 12 |
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Car Heater? For Steel Cab(#22243-)
| 01***12 | Bolt,(Without R.P.C.U.) | 2 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 8 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Chip Blade(#15478-)
| 01***20 | Bolt | 2 |
| 01***35 | Bolt,(For Pedal Steering) | 1 |
| 01***40 | Bolt,(Not Used With Cab) | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Coal Dozer? 13m3
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
| 01***80 | Bolt | 2 |
| 01***45 | Bolt | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Double Angle Tilt Dozer(#10011-)
| 01***35 | Bolt,(For Pedal Steering) | 20 |
| 01***40 | Bolt,(Not Used With Cab) | 6 |
| 01***95 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Double Angle Tilt Piping? Blade Side(#10011-)
| 01***50 | Bolt,(For Trimming Dozer) | 16 |
| 01***70 | Bolt, Spacer | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Electrical System? For Steel Cab(#19699-22242)
| 01***25 | Bolt (M6-1.00x25) | 8 |
| 01***16 | Bolt,(For Slag Handling) | 7 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Electrical System? For Steel Cab(#22243-)
| 01***16 | Bolt (Welded) | 4 |
| 01***25 | Bolt (M6-1.00x25) | 8 |
| 01***16 | Bolt,(For Slag Handling) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Engine Side Cover(Anti-Noise Modification Parts)(#10588-20336)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 22 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 18 |
| 01***60 | Bolt, Trunnion Cap | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : F3? R3 Torqflow Transmission (1/3)(#10001-20336)
| 01***30 | Bolt,Radio Controlled Slag Handling | 7 |
| 01***50 | Bolt - Torque Converter Totransmission Mounting | 5 |
| 01***25 | Bolt,Without Revolution Sensor | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : F3? R3 Torqflow Transmission (2/3)(1)(#10001-20336)
| 01***14 | Bolt | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 18 |
| 01***70 | Bolt,(With Wear Guard) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : F3? R3 Torqflow Transmission (2/3)(2)(#10001-20336)
| 01***14 | Bolt | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 18 |
| 01***70 | Bolt,(With Wear Guard) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : F3? R3 Torqflow Transmission (3/3)(1)(#10001-20336)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***75 | Bolt,(For D57sr) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : F3? R3 Torqflow Transmission (3/3)(2)(#10001-20336)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***75 | Bolt,(For D57sr) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Head Guard
| 01***65 | Bolt (M12-1.75x65) | 8 |
| 01***75 | Bolt,(For 75a Alternator) | 8 |
| 01***35 | Bolt, Bolt, Mount Tubes To Switch And Work Pumps | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Modification Parts For 200ps Engine Tractor (1/2)(#20337-)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***36 | Washer,Radio Controlled Slag Handling | 8 |
| 01***32 | Washer,(Dust And Dirt Protection) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Modification Parts For 200ps Engine Tractor (2/2)(#21017-)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 8 |
| 01***36 | Washer,Radio Controlled Slag Handling | 8 |
| 01***32 | Washer,(Dust And Dirt Protection) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Perforated Engine Side Cover? L.H.(#20337-)
| 01***25 | Bolt,(Without Auto Priming System) | 8 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 36 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Perforated Engine Side Cover? R.H.(#20337-)
| 01***25 | Bolt - Rear Guard Mounting | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 88 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Piping (F3? R3 Transmission Only)(#15596-20336)
| 01***30 | Bolt,(For France Noise Suppression) | 9 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***60 | Bolt (M10-1.50x60) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : R.O.P.S And Bracket(#21356-)
| 01***55 | Bolt, Strut Mounting - To Radiator And Rear Frame | 12 |
| 01***60 | Bolt (M20-2.50x60) | 6 |
| 01***16 | Nut,(Balancer) | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Radiator Grille Protector Cover(#10011-)
| 01***95 | Bolt | 2 |
| 01***95 | Bolt | 2 |
| 01***00 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Radiator Guard? Engine Hood And Muffler(Anti-Noise Modificat(#H10588-20336)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 24 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***18 | Washer | 24 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Radiator(Anti-Noise Modification Parts)(#H10588-20336)
| 01***20 | Bolt,(Used When Towing Winch) | 3 |
| 01***25 | Bolt - Rear Guard Mounting | 6 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Snow Plow(#15677-)
| 01***20 | Bolt | 4 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 3 |
| 01***60 | Bolt,(Except Pll) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Steel Cab And Car Heater (1/2)(#10011-19698)
| 01***12 | Bolt,(Without R.P.C.U.) | 8 |
| 01***16 | Bolt (Welded) | 4 |
| 01***25 | Bolt (M6-1.00x25) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Steel Cab And Car Heater (2/2)(#10011-19698)
| 01***12 | Bolt,(Without R.P.C.U.) | 8 |
| 01***16 | Bolt (Welded) | 4 |
| 01***25 | Bolt (M6-1.00x25) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Steel Cab(#19699-22242)
| 01***12 | Bolt,(Without R.P.C.U.) | 11 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 4 |
| 01***30 | Bolt,(For France Noise Suppression) | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Steel Cab(#22243-)
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Straight Rake Dozer(#15478-)
| 01***30 | Bolt,(For Center Guard) | 4 |
| 01***35 | Bolt,(For Pedal Steering) | 2 |
| 01***40 | Bolt,(Not Used With Cab) | 42 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Swing Drawbar(#10011-)
| 01***50 | Bolt | 6 |
| 01***85 | Bolt | 6 |
| 01***50 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Tilt Cylinder? For Double Angle Tilt Dozer(#10011-)
| 01***45 | Bolt,(For Travel Motor) (Not Show) | 2 |
| 01***75 | Bolt | 4 |
| 01***48 | Washer,Spring (For Slag Handling), Washer-Spring | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Torqflow Transmission Control (F3? R3 Only)(#15596-20336)
| 01***30 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 4 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Tree Pusher(#15855-)
| 01***45 | Bolt | 12 |
| 01***60 | Screw | 2 |
| 01***68 | Washer,(Not Shown) | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : U-Blade(#15478-)
| 01***30 | Bolt,(For Center Guard) | 4 |
| 01***35 | Bolt,(For Pedal Steering) | 2 |
| 01***40 | Bolt,(Not Used With Cab) | 48 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Vandalisum Protection (1/2)(#10011-)
| 07***00 | Cap,(For Vandalism) (Not Shown) (Op) | 1 |
| 07***00 | Cap, Locking - Hydraulic Tank Oil Filler Cap | 1 |
| 07***00 | Cap,(For Vandalism Protection) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Vandalisum Protection (2/2)(#10011-)
| 07***00 | Cap,(For Vandalism) (Not Shown) (Op) | 1 |
| 07***00 | Cap, Locking - Hydraulic Tank Oil Filler Cap | 1 |
| 07***00 | Cap,(For Vandalism Protection) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Optional Parts : Water Pump And Tension Pulley(Anti-Noise Modification Parts)(#10588-20336)
| 60***10 | V-Belt | 1 |
| 66***21 | Pulley | 1 |
Tool And Kit
Komatsu : D85a-12(S/N 10001-Up) : Tool And Kit : Kit
| 04***25 | Ring, Retaining | 1 |
| 04***12 | Lock (Kit) | 1 |
| 04***12 | Lock (Kit) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Tool And Kit : Tool
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 5 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***10 | Nut - M12 | 4 |
Track And Guard
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Bottom Guard
| 01***40 | Bolt,(For Center Guard) | 15 |
| 01***50 | Bolt, Radiator To Frame | 15 |
| 01***40 | Bolt, Fuel Tank Mounting - Rear | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Carrier Roller
| 01***30 | Bolt,(For France Noise Suppression) | 4 |
| 01***45 | Bolt, Fuel Tank Mounting - Front Right | 16 |
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Drawbar
| 01***85 | Bolt | 6 |
| 01***85 | Bolt | 6 |
| 01***60 | Bolt (Ger) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Fender And Bracket(#10011-)
| 01***25 | Bolt - Rear Guard Mounting | 5 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 16 |
| 01***35 | Bolt,(For Pedal Steering) | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Fender And Floor Board(#10001-10010)
| 01***25 | Bolt,(For Ripper) | 24 |
| 01***25 | Bolt | 4 |
| 01***40 | Bolt | 30 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Floor Board(#10011-)
| 01***25 | Bolt - Rear Guard Mounting | 10 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 1 |
| 01***25 | Bolt,(For Slag Handling) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Front Idler
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 16 |
| 01***25 | Bolt,(For Shipping) | 8 |
| 01***45 | Bolt, Mount Bracket | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Guard And Engine Hood (1/2)(#10011-)
| 01***16 | Bolt | 8 |
| 01***25 | Bolt | 16 |
| 01***16 | Bolt,(For Slag Handling) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Guard And Engine Hood (2/2)(#10011-)
| 01***16 | Bolt | 8 |
| 01***25 | Bolt | 16 |
| 01***16 | Bolt,(For Slag Handling) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Guard And Engine Hood(#10001-10010)
| 01***16 | Bolt | 8 |
| 01***25 | Bolt | 6 |
| 01***20 | Bolt | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Operator'S Seat(#10001-15841)
| 01***30 | Bolt | 10 |
| 01***30 | Bolt,(Cold Terrain Spec.) | 14 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Operator'S Seat(#15842-)
| 01***30 | Bolt,(Cold Terrain Spec.) | 6 |
| 01***35 | Bolt,(Without Auto Priming System) | 10 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Recoil Spring
| 01***20 | Bolt,(Large Capacity Type) (Std) | 8 |
| 01***25 | Bolt - Rear Guard Mounting | 2 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 12 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Suspension
| 01***40 | Bolt,(For Center Guard) | 4 |
| 01***55 | Bolt,(For Long Track) | 4 |
| 01***75 | Bolt, Hanger Bearing Mounting | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Track Frame
| 01***25 | Bolt - Rear Guard Mounting | 12 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Track Frame Cover
| 01***30 | Bolt,Radio Controlled Slag Handling | 38 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
| 01***30 | Screw | 10 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Track Roller
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 12 |
| 01***70 | Capscrew (4) (Qty.26 (5)) | 48 |
| 01***70 | Bolt | 48 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Track Roller Guard
| 01***40 | Bolt,(For Center Guard) | 12 |
| 01***40 | Bolt, Fuel Tank Mounting - Rear | 24 |
| 01***50 | Bolt, Fuel Tank Mounting - Front Left | 10 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Track Shoe
| 01***26 | Nut? Shoe (Kit) | 304 |
| 14***50 | Track Link Ass'Y | 1 |
| 15***01 | Shoe Bolt And Nut K | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Track And Guard : Track Shoe (Op)
| 01***26 | Nut? Shoe (Kit) | 304 |
| 14***10 | Bolt,Shoe (Kit) | 304 |
| 14***50 | Track Link Ass'Y | 1 |
Work Equipment And Its Control System
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Blade And Tilt Control Lever(#10011-)
| 01***14 | Bolt | 1 |
| 01***14 | Bolt | 1 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Blade Control Lever(#H10011-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 1 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 6 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Brake And Clutch Band (Cable Type)(#10001-21016)
| 01***16 | Screw | 2 |
| 01***08 | Nut,(L) | 4 |
| 01***11 | Nut (M14-1.50 Thd), Nut; Was 01582-01411 | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Brake And Clutch Cam (Cable Type)(#10001-21016)
| 01***30 | Bolt,(For France Noise Suppression) | 6 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
| 01***60 | Bolt, Trunnion Cap | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Control Lever (Cable Type)(#10001-21016)
| 01***25 | Bolt - Rear Guard Mounting | 3 |
| 01***45 | Bolt,(Cold Terrain Spec.) | 2 |
| 01***60 | Bolt, Trunnion Cap | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Control Lever(#10001-10010)
| 01***35 | Bolt | 2 |
| 01***40 | Bolt | 3 |
| 01***25 | Bolt,(For Ripper) | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Control Valve
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
| 01***30 | Bolt,(For Center Guard) | 3 |
| 01***30 | Bolt | 3 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Cylinder Stay
| 01***80 | Bolt | 4 |
| 01***95 | Bolt | 4 |
| 01***45 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Drum L.H. (Cable Type)(#10001-21016)
| 01***16 | Bolt | 6 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***16 | Bolt | 18 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Drum R.H. (Cable Type)(#10001-21016)
| 01***16 | Bolt | 6 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 6 |
| 01***16 | Bolt | 18 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Housing And Cover (Cable Type)(#10001-21016)
| 01***16 | Bolt | 16 |
| 01***20 | Bolt | 2 |
| 01***16 | Bolt,(For Slag Handling) | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Cylinder
| 01***35 | Bolt | 1 |
| 01***35 | Bolt,(Without Auto Priming System) | 1 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Filter
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
| 01***25 | Stud | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Piping (1/2)
| 01***22 | Bolt | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 4 |
| 01***45 | Bolt,(For Suction? Reversible Fan) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Piping (2/2)
| 01***16 | Bolt | 7 |
| 01***30 | Bolt | 48 |
| 01***16 | Bolt,(For Slag Handling) | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Pump(#10001-18438)
| 01***45 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***45 | Bolt | 4 |
| 01***35 | Washer | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Pump(#18439-)
| 01***45 | Bolt,(Cold Terrain Spec.) | 4 |
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
| 01***42 | Washer,Spring (For Pedal Steering) | 16 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Tank
| 01***18 | Bolt (Op) | 5 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 40 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Hydraulic Tank (2-Spool Vavle)
| 01***18 | Bolt (Op) | 3 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 40 |
| 01***35 | Bolt, Mounting - Flywheel Housing End | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Input Shaft And Gear (Cable Type)(#10001-21016)
| 01***20 | Bolt | 2 |
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Make Up Valve
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 4 |
| 01***10 | Screw | 4 |
| 01***00 | Bolt | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Power Take Off Shaft (Cable Type)(#10001-10010)
| 01***40 | Bolt | 16 |
| 01***10 | Nut | 16 |
| 01***13 | Nut | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Power Take Off Shaft (Cable Type)(#10011-21016)
| 01***50 | Bolt | 16 |
| 01***13 | Nut | 2 |
| 01***13 | Nut | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Relief Valve
| 01***00 | Bolt (M12-1.75x100) | 4 |
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
| 07***45 | O-Ring,(F4350-60a0 -9 ) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Return Spring Case
| 01***25 | Bolt - Rear Guard Mounting | 1 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 3 |
| 01***36 | Washer,Radio Controlled Slag Handling | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Sheave (Cable Type)(#10001-21016)
| 01***20 | Bolt | 2 |
| 01***25 | Bolt | 2 |
| 01***20 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Sheave And Cable (Cable Type)(#10001-21016)
| 01***20 | Bolt,(Used When Towing Winch) | 2 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Tilt Blade And Straight Blade(#15478-)
| 01***30 | Bolt,(For Center Guard) | 4 |
| 01***35 | Bolt,(For Pedal Steering) | 2 |
| 01***40 | Bolt,(Not Used With Cab) | 48 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Tilt Blade(#10001-15477)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 2 |
| 01***45 | Bolt | 6 |
| 01***85 | Bolt | 8 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Tilt Cylinder(#10001-15477)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***25 | Bolt - Rear Guard Mounting | 10 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Tilt Cylinder(#15478-)
| 01***25 | Bolt,(Without Auto Priming System) | 4 |
| 01***25 | Bolt - Rear Guard Mounting | 5 |
| 01***30 | Bolt,Radio Controlled Slag Handling | 2 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Tilt Pedal
| 01***35 | Bolt, Mounting - Flywheel Housing End | 1 |
| 01***25 | Bolt - Rear Guard Mounting | 5 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 4 |
Komatsu : D85a-12(S/N 10001-Up) : Work Equipment And Its Control System : Tilt Piping
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 2 |
| 01***45 | Bolt,(For Suction? Reversible Fan) | 4 |
D85A-12(S/N 10001-UP) serial number reference
The PIN plate is typically located on the front frame casting, often near the operator's left side. To read the prefix, identify the first three characters of the serial number; these alphanumeric codes represent the machine family and configuration. Match the serial range in the catalog name with the serial number on the machine plate to ensure the correct manual version.
| Prefix | Identifies | Notes |
|---|---|---|
| D85A | D85A-12 | Standard configuration. Engine is a Cummins NH220 diesel producing 18/0 HP (0 kW). Operating weight is approximately 21,850 kg (48,171 lbs). Fuel capacity is 420.2 L (111 gal). Cooling system capacity is 65.1 L (17.2 gal). Track gauge is 201.2 cm (79.2 in). Width over track is 262.1 cm (103.2 in). Length overall is 694.9 cm (273.6 in). Ground clearance is 42.7 cm (16.8 in). Production years approximately 1968–1994. Serial range starts at 10001-UP; a secondary range starting at 20337-UP exists for specific configurations/regions. |
Frequently asked questions
What engine is installed in the D85A-12?
The machine is powered by a Komatsu NH-220-CI 6-cylinder diesel engine with a displacement of 742.7 cu in (12.2 L).
What is the operating weight of this model?
The operating weight is approximately 48,171.1 lb (21,850 kg).
What machine replaced the D85A-12?
Specific successor models are not documented in the technical literature; however, it belongs to the D85 series lineage.
What D85A-12(S/N 10001-UP) owners discuss
What are the common symptoms of transmission or steering failure on the D85A- 12?
Operators report transmission slipping while traveling uphill and issues with steering clutch engagement under load. A known symptom is the steering function ceasing after approximately 15 minutes of operation, which typically only resolves after the machine cools down.
What should be inspected if the D85A-12 experiences sudden steering loss?
Inspect the hydraulic oil filter element within the steering controls; reports indicate instances where a completely disintegrated filter paper element has caused steering failure. Always check hydraulic fluid levels and condition as a primary troubleshooting step.
Are there known issues regarding the final drive on this model?
Users have reported severe damage to the final drive assembly in certain units, necessitating searches for compatible parts from other years or models.
What engine is installed in the D85A-12 (S/N 10001-UP)?
The machine is equipped with a Komatsu NH-220-CI engine, which features 6 cylinders and a displacement of 742.7 cu in (12,170.7 cc). Power is measured at 1850 rpm.
What are the standard undercarriage specifications for the D85A-12?
The undercarriage features 38 shoes per side with a 22.1 in (56.1 cm) shoe size and a track pitch of 8.51 in (21.8 cm). The setup includes 6 track rollers and 2 carrier rollers per side, with a track gauge of 79.2 in (201.2 cm).
What is the most critical check to perform when buying a used D85A-12?
Cross-check the riveted serial number plate on the front frame casting against the serial number stamped directly into the chassis frame. A mismatch between these two identifiers is a primary signal of stolen equipment.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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