Komatsuengine(no series)
Komatsu SA12V140-1D-A(S/N 10001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu SA12V140-1D-A (S/N 10001-UP) is a 12-cylinder, water-cooled, turbocharged diesel engine displacing 30.5 liters (30,480 cc) with a 140 mm bore and 165 mm stroke. It delivers approximately 770 to 808 net horsepower at 2,000 rpm and weighs roughly 3,100 to 3,300 kg dry. This engine powers heavy-duty Komatsu D475A-2 bulldozers, WA800-2/3 wheel loaders, and HD325/405 rigid dump trucks. It succeeded earlier 12V140 variants and was replaced by the SA12V140Z-1 series. Configurations vary by application, including high-power and economy modes, with flywheel horsepower ranging from 574 kW (770 HP) to 603 kW (808 HP) depending on the specific machine fitment.
The SA12V140-1D-A series represents a transition in Komatsu's heavy engine lineup, utilizing a mechanical jerk-pump fuel injection system with either a Bosch PE-P or Zexel electronic governor depending on the exact build. It matters in the used and parts market because its robust mechanical architecture allows for extensive aftermarket support and simpler diagnostics compared to modern electronic engines. The engine's application in large mining and construction equipment means high residual value for rebuilt units, while its widespread use in the WA800 and D475A series ensures a steady demand for overhaul kits, liners, and fuel components.
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 SA12V140-1D-A(S/N 10001-UP) specifications
Engine
| Model | SA12V140-1D-A (S/N 10001-UP) |
| Series | SA12V140-1 Series |
| Configuration | Water-cooled, turbocharged, aftercooled V12 diesel |
| Displacement | 30.5 L (30,480 cc) |
| Bore x Stroke | 140.0 mm x 165.0 mm |
| Cylinders | 12 |
| Firing Order | R1 — L1 — R5 — L5 — R3 — L3 — R6 — L6 — R2 — L2 — R4 — L4 |
| Governor Type | ZEXEL electronic control type |
| Fuel Injection Pump | BOSCH PE-P (PS7S) type |
| Net Power (High Power Mode) | 603 kW (808 HP) @ 2,000 rpm |
| Net Power (Economy Mode) | 574 kW (770 HP) @ 2,000 rpm |
| Max Torque | 3,730 Nm (2,752 lbf-ft) @ 1,400 rpm |
| Emissions Tier | Not documented for this exact serial range — verify with your dealer |
Weights
| Engine Dry Weight | 3,100 kg (6,834 lb) |
| Operating Weight | Not documented for this exact serial range — verify with your dealer |
| Shipping Weight | Not documented for this exact serial range — verify with your dealer |
| Ground Pressure | Not documented for this exact serial range — verify with your dealer |
Dimensions
| Engine Overall Length | 1,715 mm (67.5 in) |
| Engine Overall Width | 1,450 mm (57.1 in) |
| Engine Overall Height (excluding exhaust pipe) | 1,475 mm (58.1 in) |
| Engine Overall Height (including exhaust pipe) | 1,592 mm (62.7 in) |
| Transport Length | Not documented for this exact serial range — verify with your dealer |
| Transport Width | Not documented for this exact serial range — verify with your dealer |
| Transport Height | Not documented for this exact serial range — verify with your dealer |
| Track Gauge / Wheelbase | Not documented for this exact serial range — verify with your dealer |
| Ground Clearance | Not documented for this exact serial range — verify with your dealer |
Performance
| Travel Speeds | Not documented for this exact serial range — verify with your dealer |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
| Lift/Dig/Dump/Drawbar | Not documented for this exact serial range — verify with your dealer |
| Low Idling Speed | 750 — 850 rpm |
| Minimum Fuel Consumption Ratio | 211 g/kW·h (157 g/HP·h) @ rated flywheel horsepower (Net, 50 Hz) |
Service capacities (summary)
| Lubricating Oil Amount (Refill Capacity) | 88 L (23.2 gal) |
| Cooling System Capacity | Not documented for this exact serial range — verify with your dealer |
| Fuel Tank Capacity | Not documented for this exact serial range — verify with your dealer |
| Hydraulic System Capacity | Not documented for this exact serial range — verify with your dealer |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
SA12V140-1D-A(S/N 10001-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine Crankcase (with filter) | 103 L (27.2 US gal) | Komatsu EO (viscosity varies by climate; verify with dealer for cold-start requirements) |
| Cooling System | Not documented for this exact serial range — verify with your dealer | Komatsu Super Coolant AF-NAC or AF-ACL |
| Fuel Tank | Not documented for this exact serial range — verify with your dealer | Ultra-low sulfur diesel; use Komatsu fuel additives for cold climates to prevent waxing |
| Transmission/Powertrain | Not documented for this exact serial range — verify with your dealer | Komatsu TO (Transmission Oil) |
| Final Drives | Not documented for this exact serial range — verify with your dealer | Komatsu AXO (Axle Oil) |
| Hydraulic System and Tank | Not documented for this exact serial range — verify with your dealer | Komatsu HO46 (Hydraulic Oil, ISO 46 viscosity) |
| Axles/Differentials | Not documented for this exact serial range — verify with your dealer | Komatsu AXO (Axle Oil) |
| Grease | N/A | Komatsu Lithium Complex Grease (or equivalent high-quality lithium complex grease) |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu SA12V140-1D-A(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 SA12V140-1D-A(S/N 10001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Implement Komatsu KOWA fluid analysis at every 500-hour interval to monitor wear metals and contamination. Check coolant SCA concentration at 500 hours to prevent scaling and cavitation in the SA12V140-1D-A cylinder liners. Monitor hydraulic oil particle count and viscosity at 1,000 hours to protect the Bosch PE-P injection pump. Track fuel dilution and soot levels in engine oil to assess combustion efficiency. Use KOMTRAX telematics to correlate load frequency with fluid degradation rates for optimized sampling schedules.
Corrective & Common Repairs
Address fuel waxing issues in cold climates by verifying Komatsu EO viscosity grade and using Super Coolant AF-NAC for cold-start protection. Inspect the Zexel electronic governor or Bosch PE-P mechanical governor for calibration drift if power drops occur. Replace worn injector nozzles if exhaust smoke indicates incomplete combustion. Check turbocharger shaft play and housing integrity during 1,000-hour inspections. Repair hydraulic hose leaks promptly to maintain system pressure for the WA800 loader or D475A dozer applications.
Overhaul & Rebuild Points
Plan inframe overhauls based on KOWA results and compression testing, typically targeting the 10,000-hour mark for the SA12V140-1D-A. Replace cylinder liners, pistons, and rings using OEM-spec kits to maintain the 140 mm bore tolerance. Inspect the crankshaft and connecting rods for wear during major rebuilds. Replace all gaskets and seals to prevent oil leaks common in high-hour D475A and HD325 engines. Verify governor linkage or electronic sensor function after reassembly to ensure proper fuel delivery.
Seasonal & Environment Servicing
In cold weather, verify coolant protection levels with Super Coolant AF-NAC or AF-ACL to prevent freezing in the SA12V140-1D-A cooling system. Use low-viscosity Komatsu EO oil for cold starts to ensure proper lubrication of the mechanical jerk pump. In dusty environments, inspect the air filter restriction indicator daily and clean the radiator and oil cooler fins frequently. Monitor fuel quality closely to prevent waxing in the mechanical injection system. Adjust undercarriage tension on D475A dozers based on seasonal ground conditions to reduce track wear.
SA12V140-1D-A(S/N 10001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 600-311-7111 | Cartridge,Fuel Filter | Fuel system service | Check fitment → |
| 09637-30161 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 09637-30163 | Plate? Instruction,Air Cleaner (Single Element) | Air intake service | Check fitment → |
| 07000-02080 | O-Ring,Hydraulic Oil Filter | Hydraulic service | Check fitment → |
| 6215-51-5690 | Grommet,Oil Filter | Lubrication service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
SA12V140-1D-A(S/N 10001-UP) fault codes & troubleshooting
| Code | Meaning | Likely cause | What to do |
|---|---|---|---|
| CA115 | Engine crankshaft speed sensor failure | Broken sensor, wiring issue, or connector corrosion | Replace the speed sensor and verify voltage at the pin connector |
| CA111 | Internal engine controller fault | ECM hardware failure | Replace or reprogram the ECM |
| CA451 | Common rail pressure sensor feedback value too high | Malfunction in the rail sensor or actual overpressure condition | Diagnose the fuel rail pressure sensor or pump lines |
| CA441 | Battery voltage too low | Weak battery or charging system failure | Replace the battery or alternator; check the voltage regulator |
| CA442 | Battery voltage too high | Alternator overcharging or regulator failure | Replace the alternator or battery; check the voltage regulator |
| CA122 | Intake air pressure high voltage | Sensor malfunction or wiring issue | Verify the intake pressure sensor and wiring |
| CA123 | Intake air pressure low voltage | Sensor short or airflow restriction | Check for a sensor short or an airflow restriction |
| CA153 | Intake air temperature sensor feedback voltage too high | Sensor failure | Replace or test the IAT sensor |
| CA154 | Intake air temperature sensor feedback voltage too low | Sensor failure | Replace or test the IAT sensor |
| CA234 | Engine overspeed | Throttle calibration error, engine load cycle issue, or operator misuse | Verify throttle calibration, engine load cycle, or operator misuse |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
SA12V140-1D-A(S/N 10001-UP) attachments & work tools
Wheel Loader Attachments
The SA12V140-1 engine powers the WA800-2 and WA900-1 series wheel loaders, which utilize standard front-mounted bucket configurations for earthmoving and loading tasks. Factory guarding options include heavy-duty side cutters and top plates for abrasive materials, with bucket capacities varying by configuration and series to match the engine's high-torque output.
Rigid Hauler Attachments
This engine is installed in the HD785-3/5 and HD985-3/5 rigid dump trucks, where the primary work tool is the high-capacity steel dump body designed for mining and quarry applications. The body configurations are tailored to the truck's payload class, with factory options including reinforced floors and side skirts to withstand heavy impact and wear.
Bulldozer Attachments
The D475A-2 dozer uses the SA12V140-1 engine to drive large-scale earthmoving blades, typically ranging from semi-universal to heavy-duty straight configurations. Factory guarding includes wear plates and side cutters on the blade, with mounting systems designed to handle the high hydraulic flow and torque required for heavy pushing.
Generator Set Configurations
The SA12V140-1 is configured for stationary power generation in models such as the EG750B-1L and DCA-800SSK, where the engine is mounted to a generator frame rather than a mobile chassis. These configurations include factory-installed sound attenuating enclosures and cooling systems optimized for continuous duty cycles, with hydraulic kits limited to engine-driven auxiliaries.
Hydraulic and Mounting Systems
Work tool compatibility relies on high-flow hydraulic circuits and robust mounting frames specific to the host machine type (loader, dozer, or truck). Hydraulic kit arrangements vary by configuration and series, with the engine's mechanical jerk-pump injection system requiring precise fuel and air intake guarding for dusty environments.
All SA12V140-1D-A(S/N 10001-UP) assemblies by section
Every catalogued assembly group for the Komatsu SA12V140-1D-A(S/N 10001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Engine
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : After Cooler Water Piping (Cold Terrain Spec.) (Except Japan)(#10034-10741)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : After Cooler Water Piping (Cold Terrain Spec.) (Except Japan)(#10742-)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : After Cooler Water Piping(#10034-10165)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : After Cooler Water Piping(#10166-10908)
| 01***35 | Bolt, Mounting - Flywheel Housing End | 4 |
| 01***65 | Bolt (M12-1.75x65) | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : After Cooler Water Piping(#10909-)
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor (Front) (Inner Parts)
| 62***01 | Air Compressor A.,(See Fig.A7010-D7a3) | 1 |
| DK***40 | Gasket,Air Compressor | 1 |
| DK***40 | Gasket,Air Compressor | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor (Rear) (Inner Parts)
| 62***01 | Air Compressor A.,(See Fig.A7010-E7a3) | 1 |
| DK***40 | Gasket,Air Compressor | 1 |
| DK***40 | Gasket,Air Compressor | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor And Mounting
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 2 |
| 01***45 | Bolt, Mounting Cranking Motor | 2 |
| 01***95 | Capscrew - M12 | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor Gasket Kit (For Mechanical Governor)(#10036-10908)
| 07***00 | O-Ring (K8) | 2 |
| 07***19 | Gasket,(For Hd325-6) (See Fig.A7010) | 11 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 10 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor Gasket Kit(#10909-)
| 07***00 | O-Ring (K8) | 2 |
| 07***19 | Gasket,(For Hd325-6) (See Fig.A7010) | 11 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 10 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor Piping (1/2)
| 01***35 | Bolt,(For Fix Position) | 1 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***50 | Bolt,(Spark Arrester Spec.) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Compressor Piping (2/2)
| 01***45 | Screw | 1 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***35 | Bolt | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (1/2) (L.H. Bank) (Cold Terrain Spec.) (Except Japan)(#10034-10741)
| 01***00 | Bolt,(For Front Brake Release) | 9 |
| 01***05 | Capscrew | 3 |
| 01***60 | Bolt | 11 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (1/2) (L.H. Bank) (Cold Terrain Spec.) (Except Japan)(#10742-)
| 01***00 | Bolt,(For Front Brake Release) | 9 |
| 01***10 | Bolt,(With Joy Stick Steering) | 3 |
| 01***60 | Bolt | 11 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (1/2) (L.H. Bank)(#10034-10165)
| 01***00 | Bolt,(For Front Brake Release) | 11 |
| 01***05 | Capscrew | 4 |
| 01***60 | Bolt | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (1/2) (L.H. Bank)(#10166-10908)
| 01***00 | Bolt,(For Front Brake Release) | 9 |
| 01***05 | Capscrew | 3 |
| 01***60 | Bolt | 11 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (1/2) (L.H. Bank)(#10909-)
| 01***00 | Bolt,(For Front Brake Release) | 9 |
| 01***10 | Bolt,(With Joy Stick Steering) | 3 |
| 01***60 | Bolt | 11 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (2/2) (R.H. Bank) (Cold Terrain Spec.) (Except Japan)(#10034-10741)
| 01***00 | Bolt,(For Front Brake Release) | 8 |
| 01***05 | Capscrew | 4 |
| 01***60 | Bolt | 9 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (2/2) (R.H. Bank) (Cold Terrain Spec.) (Except Japan)(#10742-)
| 01***00 | Bolt,(For Front Brake Release) | 8 |
| 01***10 | Bolt,(With Joy Stick Steering) | 4 |
| 01***60 | Bolt | 9 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (2/2) (R.H. Bank)(#10034-10165)
| 01***00 | Bolt,(For Front Brake Release) | 11 |
| 01***05 | Capscrew | 4 |
| 01***60 | Bolt | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (2/2) (R.H. Bank)(#10166-10908)
| 01***00 | Bolt,(For Front Brake Release) | 8 |
| 01***05 | Capscrew | 4 |
| 01***60 | Bolt | 9 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Intake Manifold And After Cooler (2/2) (R.H. Bank)(#10909-)
| 01***00 | Bolt,(For Front Brake Release) | 6 |
| 01***10 | Bolt,(With Joy Stick Steering) | 6 |
| 01***60 | Bolt | 10 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Vent (For Mechanical Governor)(#10036-10356)
| 01***30 | Capscrew (1) | 8 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 26 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 10 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Vent (For Mechanical Governor)(#10357-10774)
| 01***20 | Capscrew | 8 |
| 07***15 | Gasket,(Hd325?Pc750?800?1800) (A5010) | 26 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Vent(#10775-11599)
| 01***30 | Capscrew (1) | 8 |
| 07***15 | Gasket,(Hd325?Pc750?800?1800) (A5010) | 26 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 10 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Vent(#11600-11858)
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***30 | Bolt, Mount Control Valve | 8 |
| 01***10 | Bolt,(With Joy Stick Steering) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Vent(#11859-12236)
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***10 | Bolt,(With Joy Stick Steering) | 1 |
| 01***30 | Capscrew (1) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Air Vent(#12237-)
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***10 | Bolt,(With Joy Stick Steering) | 1 |
| 01***30 | Capscrew (1) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator (50a) (Inner Parts)
| 60***21 | Alternator A. (50a),(With Hardening Pulley) | 1 |
| SD***X0 | Coil Assembly | 1 |
| SD***X0 | Washer | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator (75a) (Inner Parts)
| 60***30 | Alternator A. (75a) | 1 |
| SD***X0 | Coil Assembly | 1 |
| SD***X0 | Washer | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator (90a) (Inner Parts)(#11745-12102)
| 60***30 | Alternator A. (90a),(See Fig.A6010-B7a5) | 1 |
| KD***02 | Bolt | 4 |
| KD***02 | Washer,Spring | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator (90a) (Inner Parts)(#12103-)
| 60***30 | Alternator A. (90a) | 1 |
| KD***02 | Bolt | 4 |
| KD***02 | Washer,Spring | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Drive (For 90a Alternator)(#10001-12102)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Drive (For 90a Alternator)(#12103-)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Drive(#10034-)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Mounting (50a)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***20 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Mounting (75a)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***20 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Mounting (90a)(#10001-12102)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Alternator Mounting (90a)(#12103-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(With Body Positioner) | 6 |
| 01***55 | Bolt - Mount Cage To Transmission Case | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Breather And Front Seal (For Mechanical Governor)(#11859-12743)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***40 | Bolt (Op) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Breather And Front Seal (For Mechanical Governor)(#12744-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***40 | Bolt (Op) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Breather(#10001-11858)
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***40 | Bolt (Op) | 4 |
| 01***20 | Bolt,(Without Rops Guard? Canopy) | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Bypass Filter(#10034-)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***75 | Bolt (M10-1.50x75) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Camfollower (For Mechanical Governor)(#11893-)
| 04***12 | Ring, Retaining | 48 |
| 61***20 | Ball | 1 |
| 62***00 | Lever, Cam Follower | 24 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Camfollower Cover
| 01***20 | Bolt,(For Japan Pc200) | 70 |
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 48 |
| 62***10 | Cover | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Camshaft And Camfollower(#10036-10780)
| 01***20 | Bolt (M12-1.75x20) | 4 |
| 04***25 | Key, Plain Woodruff | 1 |
| 04***12 | Ring, Retaining | 48 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Camshaft And Camfollower(#10781-11892)
| 01***20 | Bolt (M12-1.75x20) | 4 |
| 04***25 | Key, Plain Woodruff | 1 |
| 04***12 | Ring, Retaining | 48 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Camshaft(#11893-)
| 01***20 | Bolt (M12-1.75x20) | 4 |
| 04***25 | Key, Plain Woodruff | 1 |
| 62***20 | Gear, Camshaft (Left Hand) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling Fan (Tropical Spec.)(#10909-)
| 01***00 | Bolt (M12-1.75x100) | 6 |
| 01***00 | Bolt,For Weight Adjusting Bolt | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling Fan(#10034-)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling System Piping (For Mechanical Governor)(#10036-10774)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling System Piping(#10775-11599)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling System Piping(#11600-11858)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling System Piping(#11859-12236)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cooling System Piping(#12237-)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 4 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Corrosion Resistor
| 01***35 | Bolt,(F4320-52a0 -5 ) | 2 |
| 07***06 | O-Ring,Corrosion Resistor | 1 |
| 07***14 | O-Ring,(F4350-63a1a-2 ) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Crank Pulley (Pulley Diameter 182mm)
| 04***24 | Pin,Dowel (For No.3 Housing) | 1 |
| 61***20 | Bolt (M22-1.50x135) | 6 |
| 61***21 | Bolt | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Crank Pulley (Toropical Spec.)(#10909-)
| 04***24 | Pin,Dowel (For No.3 Housing) | 1 |
| 61***21 | Bolt | 6 |
| 62***70 | Pulley? Hardening | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Crankshaft
| 04***28 | Key, Plain Woodruff | 1 |
| 62***00 | Main Metal Ass'Y | 1 |
| 62***01 | Main Metal Ass'Y | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block (For Mechanical Governor)(#10034-11858)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 22 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***20 | Bolt | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block (Water Cool Turbo Spec.) (Except Japan)(#10034-11858)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 22 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 01***20 | Bolt | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block Blind Cover (Water Cool Spec.) (For Mechanical Governor)(#11859-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 22 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 08***05 | Switch,Engine Oil Pressure | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block Blind Cover(#11859-)
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 22 |
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 4 |
| 08***05 | Switch,Engine Oil Pressure | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block Gasket Kit (For Mechanical Governor)(#10036-10908)
| 07***12 | O-Ring, Between Valve And Pump | 1 |
| 07***21 | O-Ring,Water Piping | 2 |
| 07***38 | Ring, Seal - Between Sections | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block Gasket Kit(#10909-)
| 07***12 | O-Ring, Between Valve And Pump | 1 |
| 07***15 | O-Ring,(Without Boom Kickout) | 2 |
| 07***21 | O-Ring,Water Piping | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Block(#11859-)
| 01***25 | Screw | 12 |
| 01***16 | Washer,(With Water Separator) | 12 |
| 01***60 | Washer,(Without Rops Guard? Canopy) | 14 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Head Gasket Kit (For Mechanical Governor)(#10036-10908)
| 07***21 | O-Ring,Oil Cooler Pipe | 24 |
| 07***21 | O-Ring,Piston Cooling Nozzle | 2 |
| 07***25 | O-Ring,Lubrication Valve | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Head Gasket Kit(#10909-)
| 02***75 | O-Ring,(See Fig.A1310) | 8 |
| 07***21 | O-Ring,Water Piping | 24 |
| 07***25 | O-Ring,Corrosion Resistor | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Head(#10001-10778)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 12 |
| 01***20 | Bolt (M10-1.75x120) | 12 |
| 02***04 | Plug, Pipe | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Head(#10779-11022)
| 01***16 | Bolt,(For Shipping) | 12 |
| 01***20 | Bolt (M10-1.75x120) | 12 |
| 04***20 | Pin,Dowel (Welded) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Head(#11023-11882)
| 01***16 | Bolt,(For Shipping) | 12 |
| 01***20 | Bolt (M10-1.75x120) | 12 |
| 04***20 | Pin,Dowel (Welded) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Cylinder Head(#11883-)
| 01***20 | Bolt (M10-1.75x120) | 12 |
| 04***20 | Pin,Dowel (Welded) | 2 |
| 07***25 | O-Ring,(For Pc1800e-6)(See Fig.A3110) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Damper
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 12 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 12 |
| 04***24 | Pin,Dowel (For No.3 Housing) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Electrical Wiring (For Mechanical Governor)(#10036-)
| 01***85 | Bolt, Divider Valve Mounting | 1 |
| 01***25 | Bolt,(Without Rops Guard? Canopy) | 2 |
| 01***16 | Bolt, Mount Solenoid Valve | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Engine Support And Bracket(#10034-)
| 01***50 | Bolt - Differential Carrier | 8 |
| 01***60 | Flat Washer - M20 (Hardened) | 8 |
| 04***34 | Pin-Dowel, Pin,Dowel (For Shipping) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake (Inner Parts)(#10034-10535)
| 62***00 | Exhaust Brake Ass'Y | 1 |
| 62***70 | Spring,(Repair Part) (For Japan) | 1 |
| 62***80 | Spring,(Repair Part) (For Japan) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake (Inner Parts)(#12861-13122)
| 62***02 | Exhaust Brake Ass'Y | 2 |
| JK***48 | Screw | 2 |
| JK***66 | Bolt | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake (Inner Parts)(#13123-)
| 62***02 | Exhaust Brake Ass'Y | 2 |
| MY***18 | Brake Valve Ass'Y | 1 |
| MY***07 | Cover | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake And Mounting(#10034-10535)
| 01***35 | Capscrew | 4 |
| 01***40 | Capscrew | 8 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake And Mounting(#10536-10811)
| 01***35 | Capscrew | 4 |
| 01***40 | Capscrew | 8 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake And Mounting(#10812-12860)
| 01***35 | Capscrew | 4 |
| 01***40 | Capscrew | 8 |
| 01***75 | Bolt | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Brake And Mounting(#12861-)
| 01***25 | Bolt,Joint | 8 |
| 01***35 | Capscrew | 4 |
| 01***40 | Capscrew | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Manifold (1/2) (L.H. Bank)(#10034-11639)
| 01***95 | Bolt | 24 |
| 61***50 | Stud, Mounting | 4 |
| 62***81 | Gasket, Exhaust Manifold | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Manifold (2/2) (R.H. Bank)(#10034-11639)
| 01***95 | Bolt | 24 |
| 62***81 | Gasket, Exhaust Manifold | 6 |
| 62***10 | Manifold,Exhaust? Front? R.H | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Exhaust Manifold(#11640-)
| 01***95 | Bolt | 48 |
| 61***50 | Stud, Mounting | 4 |
| 62***81 | Gasket, Exhaust Manifold | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fan Drive (Tropical Spec.)(#10909-)
| 01***40 | Bolt,(Dust And Dirt Protection) | 8 |
| 01***75 | Bolt,(For 75a Alternator) | 6 |
| 01***35 | Bolt,(For Pedal Steering) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fan Drive(#10034-)
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 6 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 8 |
| 01***35 | Bolt,(For Pedal Steering) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fan Pulley
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 62***90 | V-Belt Set | 1 |
| 62***90 | V-Belt Set | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Flywheel Housing (For Mechanical Governor)(#10036-)
| 01***30 | Screw | 3 |
| 01***65 | Bolt,L.H | 14 |
| 01***30 | Bolt, Tank Mounting | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Flywheel(#10034-)
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Front Cover(#10001-11858)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 3 |
| 01***75 | Bolt - Tube Mounting | 7 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Front Cover(#11859-)
| 01***75 | Bolt - Tube Mounting | 7 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 3 |
| 01***30 | Bolt,For Weight Adjusting Bolt | 9 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Filter (For Mechanical Governor)(#10036-)
| 07***12 | Gasket,Mechanical Pump Piping | 1 |
| 60***10 | Cartridge | 2 |
| 60***11 | Cartridge,Fuel Filter | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Nozzle And Spill Pipe(#10034-)
| 01***20 | Capscrew | 12 |
| 01***10 | Nut,(Service Only) | 12 |
| 07***21 | O-Ring,Oil Cooler Pipe | 24 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Coupling) (L.H.) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***00 | Coupling | 1 |
| DK***00 | Bolt | 6 |
| DK***00 | Coupling,Cross | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Coupling) (R.H.) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***00 | Coupling | 1 |
| DK***00 | Bolt | 6 |
| DK***00 | Coupling,Cross | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Feed Pump) (L.H.) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 4 |
| DK***20 | Housing | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Feed Pump) (R.H.) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 4 |
| DK***20 | Housing | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Governor) (L.H.) (1/2) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***00 | Gasket | 1 |
| DK***00 | Gear | 1 |
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Governor) (L.H.) (2/2) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***80 | Shim? 0.5mm | 0 |
| DK***00 | Washer,Spring | 1 |
| DK***00 | Bushing | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Pump) (L.H.) (1/2) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***30 | Bearing,Roller | 1 |
| DK***00 | Bearing,Center | 2 |
| DK***00 | Plug | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Pump) (L.H.) (2/2) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***00 | Nut | 12 |
| DK***00 | Cover | 1 |
| DK***40 | Screw | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Pump) (R.H.) (1/2) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***30 | Bearing,Roller | 1 |
| DK***20 | Limiter | 1 |
| DK***00 | Bearing,Center | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Pump) (R.H.) (2/2) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***00 | Nut | 12 |
| DK***00 | Rack,Control | 1 |
| DK***00 | Cover | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Timer) (L.H.) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***20 | Cover | 1 |
| DK***00 | Shim? 1.0mm | 0 |
| DK***00 | Spacer | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump (Timer) (R.H.) (For Mechanical Governor) (Inner Parts)(#10036-)
| DK***20 | Cover | 1 |
| DK***00 | Shim? 1.0mm | 0 |
| DK***00 | Spacer | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Bracket(#10001-12669)
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 4 |
| 01***95 | Capscrew | 8 |
| 62***31 | Pin,Dowel | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Bracket(#12670-)
| 01***70 | Bolt - Bracket And Oil Inlet Tubemounting | 4 |
| 01***95 | Capscrew | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Drive(#10036-10908)
| 01***30 | Bolt,Radio Controlled Slag Handling | 8 |
| 01***20 | Bolt, Mount Spool Covers | 6 |
| 01***13 | Nut, Regular Hexagon (M22-1.25) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Drive(#10909-12363)
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***20 | Bolt, Mount Spool Covers | 6 |
| 01***13 | Nut, Regular Hexagon (M22-1.25) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Drive(#12364-)
| 01***30 | Bolt,(Not Used When Towing Winch) | 8 |
| 01***20 | Bolt, Mount Spool Covers | 6 |
| 01***13 | Nut, Regular Hexagon (M22-1.25) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Linkage (For Mechanical Governor)(#10036-)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***06 | Screw (Op) | 6 |
| 01***03 | Nut, L. H. Thread | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Lubricating (1/2) (L.H. Bank)
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 07***14 | Screw, Banjo Connector (M10) | 1 |
| 61***20 | Nipple | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Lubricating (2/2) (R.H. Bank)
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 2 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Mounting (For Mechanical Governor)(#10036-)
| 01***90 | Bolt,(For No?1 And No?3 Housing) | 8 |
| 01***32 | Washer, (Without Emergency Steering) | 8 |
| 07***08 | Plug,(Without Lock-Up), Plug | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Piping (1/2) (L.H. Bank)(#10036-)
| 01***25 | Capscrew | 7 |
| 01***30 | Screw | 7 |
| 01***35 | Bolt | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Injection Pump Piping (2/2) (R.H. Bank)(#10036-)
| 01***25 | Capscrew | 5 |
| 01***30 | Screw | 5 |
| 01***35 | Bolt | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Piping (For Mechanical Governor)(#10036-11044)
| 01***40 | Bolt,(For Position Fixing) | 4 |
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Piping (For Mechanical Governor)(#11045-)
| 01***40 | Screw, Hex Socket | 4 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***40 | Bolt (Op) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Return (L.H. Bank)(#10036-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt | 1 |
| 04***10 | Clip,(F4320-51a0 -8 ) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Fuel Return (R.H. Bank)(#10036-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 1 |
| 01***25 | Bolt | 1 |
| 04***10 | Clip,(F4320-51a0 -8 ) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Gear Case (For Mechanical Governor)(#11859-12743)
| 01***30 | Bolt,(Not Used When Towing Winch) | 13 |
| 07***08 | Plug,(Without Lock-Up), Plug | 4 |
| 07***16 | Plug, Expansion | 9 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Gear Case (For Mechanical Governor)(#12744-)
| 01***30 | Bolt,(Not Used When Towing Winch) | 13 |
| 07***08 | Plug,(Without Lock-Up), Plug | 4 |
| 07***16 | Plug, Expansion | 9 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Gear Case(#10001-11858)
| 01***30 | Bolt,(Not Used When Towing Winch) | 13 |
| 01***06 | Screw (Op) | 6 |
| 07***08 | Plug,(Without Lock-Up), Plug | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Head Cover And Shield Plate(#10001-10778)
| 01***65 | Capscrew | 36 |
| 62***10 | Cover,Rocker Arm Housing | 12 |
| 62***20 | Washer | 36 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Head Cover And Shield Plate(#10779-11858)
| 01***55 | Screw | 36 |
| 62***11 | Cover,Rocker Arm Housing | 12 |
| 62***20 | Gasket, Rocker Lever Housing | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Head Cover(#11859-)
| 01***55 | Screw | 36 |
| 62***11 | Cover,Rocker Arm Housing | 12 |
| 62***20 | Gasket, Rocker Lever Housing | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heat Shield (For Wa800.900? D475a And Hd785.985)
| 01***35 | Capscrew | 8 |
| 01***40 | Capscrew | 8 |
| 01***32 | Washer,(With Auto Emergency Steering) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heater Switch (1/2) (L.H. Bank)(#10034-10165)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***12 | Bolt,(See Fig.0501) | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heater Switch (1/2) (L.H. Bank)(#10166-10356)
| 01***12 | Bolt,(See Fig.0501) | 2 |
| 01***16 | Bolt,(With Alternator Cover Type) | 3 |
| 01***20 | Bolt,(For Japan Pc200) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heater Switch (1/2) (L.H. Bank)(#10357-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 3 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heater Switch (2/2) (R.H. Bank)(#10034-10165)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 3 |
| 01***12 | Bolt,(See Fig.0501) | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heater Switch (2/2) (R.H. Bank)(#10166-10356)
| 01***12 | Bolt,(See Fig.0501) | 2 |
| 01***16 | Bolt,(With Alternator Cover Type) | 5 |
| 01***20 | Bolt,(For Japan Pc200) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Heater Switch (2/2) (R.H. Bank)(#10357-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Idler Gear(#10001-11041)
| 01***40 | Screw, Hex Socket | 12 |
| 01***80 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***00 | Bolt,For Weight Adjusting Bolt | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Idler Gear(#10909-)
| 01***40 | Bolt (Op) | 12 |
| 01***80 | Bolt,For Weight Adjusting Bolt | 2 |
| 01***10 | Bolt,For Weight Adjusting Bolt | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (Chinese)(#10034-)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (English)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 09***61 | Plate? Instruction,Air Cleaner (Single Element) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (French)(#10909-)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (German)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (Indonesian)(#10034-)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (Japanese-English)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 60***40 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Name Plate And Caution (Spanish)
| 04***60 | Screw, Serial Number Plate | 4 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
| 09***12 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Nozzle Holder (Inner Parts)(#10034-)
| 62***10 | Holder Ass'Y,(See Fig.A4210-B7a4) | 12 |
| 62***11 | Holder Ass'Y,(See Fig.A4210-B7a4) | 12 |
| 62***12 | Holder Ass'Y,(See Fig.A4210-B7a4) | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Adapter (With Alarm)(#11024-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 3 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 1 |
| 01***80 | Bolt,(With Corrosion Resistor) | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Adapter(#10034-10356)
| 01***12 | Bolt (M8-1.25x12) | 3 |
| 01***65 | Bolt,(For Suction Fan)(4d130-1d) | 1 |
| 01***80 | Bolt, Mount Strainer Flange | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Adapter(#10357-)
| 01***12 | Bolt - M8 - 1.25 X 12 | 3 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 1 |
| 01***80 | Bolt,(With Corrosion Resistor) | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler (With Block Heater)(#10036-10752)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 24 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler (With Block Heater)(#10753-11892)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 24 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler (With Block Heater)(#11893-)
| 01***30 | Bolt,(With Body Positioner) | 24 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
| 07***16 | O-Ring (K2) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler Mounting (With Block Heater)(#11893-)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***75 | Bolt (M10-1.50x75) | 4 |
| 01***32 | Washer,(With Auto Emergency Steering) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler Mounting(#11893-)
| 01***75 | Bolt (M10-1.50x75) | 4 |
| 07***40 | O-Ring,Cooling Valve | 1 |
| 07***40 | O-Ring,(For Hd325-6?Hm400-1) (A3110) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler(#10001-11892)
| 01***30 | Bolt,(With Body Positioner) | 24 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
| 01***75 | Bolt (M10-1.50x75) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Cooler(#11893-)
| 01***30 | Bolt,(With Body Positioner) | 24 |
| 01***65 | Bolt - Return Line And Suction Linehose Clamps | 2 |
| 07***16 | O-Ring (K2) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Filler (Without Oil Level Sensor) (For Mechanical Governor)(#10036-)
| 01***25 | Bolt,(Rear Attachment Less) | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 2 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Filter (With Alarm)(#11024-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 6 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 15 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Filter(#10034-10356)
| 60***30 | Cartridge,Oil Filter | 2 |
| 60***70 | Spring, Compression | 1 |
| 61***20 | Cap | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Filter(#10357-)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 10 |
| 01***30 | Bolt,(With Body Positioner) | 11 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Level Gauge (With Oil Level Sensor)(#11024-)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 07***12 | O-Ring,(Extreme Cold Terrain Spec.) (K2) | 1 |
| 07***12 | O-Ring,(F4350-59a1 -17 ) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Level Gauge (Without Oil Level Sensor) (Cold Terrain Spec.)(#10036-10752)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 07***12 | O-Ring, Between Valve And Pump | 1 |
| 07***12 | O-Ring,(Extreme Cold Terrain Spec.) (K2) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Level Gauge (Without Oil Level Sensor) (Cold Terrain Spec.)(#10753-)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 07***12 | O-Ring,(Extreme Cold Terrain Spec.) (K2) | 1 |
| 07***12 | O-Ring,(F4350-59a1 -17 ) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Level Gauge (Without Oil Level Sensor)(#10036-)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 1 |
| 07***12 | O-Ring, Between Valve And Pump | 1 |
| 07***12 | O-Ring,(Extreme Cold Terrain Spec.) (K2) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Pan And Suction Tube (With Oil Level Sensor)(#11024-)
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 2 |
| 01***12 | Bolt, Bolt,(No Need To Quick Shift) | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Pan And Suction Tube (Without Oil Level Sensor) (Cold Terrain Spec.)(#10036-10752)
| 01***16 | Bolt,(Sandy And Dusty Spec.) | 1 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 52 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Pan And Suction Tube (Without Oil Level Sensor) (Cold Terrain Spec.)(#10753-)
| 01***12 | Bolt,(Without R.P.C.U.) | 3 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 52 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Pan And Suction Tube (Without Oil Level Sensor)(#10036-)
| 01***12 | Bolt,(Without R.P.C.U.) | 3 |
| 01***20 | Bolt,(Large Capacity Type) (Std) | 2 |
| 01***30 | Bolt,(For France Noise Suppression) | 52 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Pump(#10001-11041)
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***55 | Bolt,(See Service News) | 1 |
| 01***25 | Bolt - Relay Mounting | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Oil Pump(#10909-)
| 01***30 | Bolt,(With Body Positioner) | 2 |
| 01***55 | Bolt,(See Service News) | 1 |
| 01***20 | Bolt,(Forwarded Individually Parts) | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Piston(#10001-11041)
| 02***13 | Pin, Dowel | 2 |
| 04***20 | Ring, Retaining | 24 |
| 62***31 | Piston Ring Ass'Y,Per Cylinder | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Piston(#10909-)
| 02***13 | Pin, Dowel | 2 |
| 04***20 | Ring, Retaining | 24 |
| 62***33 | Piston Ring Ass'Y,Per Cylinder | 12 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Pm-Clinic(#10034-)
| 04***10 | Clip,(F4320-51a0 -8 ) | 2 |
| 07***00 | Elbow,(F4320-54a0 -6 ) | 2 |
| 08***12 | Clip, Clip,(With Auto Emergency Steering) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Rocker Arm And Housing (For Mechanical Governor)(#11893-)
| 01***85 | Bolt (M10-1.50x85) | 2 |
| 01***80 | Bolt (M12-2.00x80) | 12 |
| 01***80 | Bolt (M10-1.50x80) | 34 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Rocker Arm And Housing(#10036-10356)
| 01***85 | Bolt (M10-1.50x85) | 2 |
| 01***80 | Bolt (M12-2.00x80) | 12 |
| 01***08 | Nut,R.H. Thread | 24 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Rocker Arm And Housing(#10357-10780)
| 01***85 | Bolt (M10-1.50x85) | 2 |
| 01***80 | Bolt (M12-2.00x80) | 12 |
| 01***08 | Nut,R.H. Thread | 24 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Rocker Arm And Housing(#10781-11892)
| 01***85 | Bolt (M10-1.50x85) | 2 |
| 01***80 | Bolt (M12-2.00x80) | 12 |
| 01***80 | Bolt (M10-1.50x80) | 34 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Safety Guard (Injection Pump Drive)(#10036-10212)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***90 | Bolt (M10-1.50x90) | 2 |
| 01***00 | Bolt (M10-1.50x100) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Safety Guard (Injection Pump Drive)(#10213-)
| 01***25 | Bolt,(Sandy? Dusty Terrain Spec.) | 1 |
| 01***90 | Bolt (M10-1.50x90) | 2 |
| 01***20 | Bolt,(For Quick Shift) (Mitsubishi) | 11 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Shield Plate(#11859-)
| 62***10 | Plate,Heat Shield | 2 |
| 62***11 | Plate,Heat Shield | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Starting Motor (7.5kw) (Inner Parts)(#10034-10908)
| 60***30 | Starting Motor Ass'Y,(7.5kw) (See Fig.A6210-B7a3) | 1 |
| KD***20 | Magnetic Switch Assembly | 1 |
| KD***40 | Spring,Spring | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Starting Motor (7.5kw) (Inner Parts)(#10909-12652)
| 60***31 | Starting Motor Ass'Y,(7.5kw) | 1 |
| KD***20 | Magnetic Switch Assembly | 1 |
| KD***40 | Spring,Spring | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Starting Motor (7.5kw) (Inner Parts)(#12653-13249)
| 60***32 | Starting Motor Ass'Y,(7.5kw) | 2 |
| KD***20 | Magnetic Switch Assembly | 1 |
| KD***40 | Spring,Spring | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Starting Motor (7.5kw) (Inner Parts)(#13250-)
| 60***33 | Starting Motor Ass'Y,(7.5kw) | 2 |
| KD***62 | Screw | 1 |
| KD***02 | Washer, Spring | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Starting Motor Mounting (7.5kw)(#10034-)
| 01***40 | Bolt,(With Center Guard) | 6 |
| 01***40 | Bolt (Kit) | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Stop Motor And Linkage(#10036-)
| 01***16 | Bolt, Battery To Frame Ground Wire Attaching | 2 |
| 01***05 | Nut (Welded) | 1 |
| 60***30 | Motor Ass'Y,(For Engine Stop) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Tachometer Drive(#10036-)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***16 | Bolt, Mounting Transmission Control Switch | 2 |
| 07***50 | O-Ring,Front Cover Plate | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Tension Pulley(#10034-11405)
| 01***16 | Bolt,(For Slag Handling) | 2 |
| 01***35 | Bolt - Torque Converter Totransmission Mounting | 1 |
| 01***40 | Bolt,(Dust And Dirt Protection) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Tension Pulley(#11406-)
| 01***10 | Bolt,(With Auto Emergency Steering) | 1 |
| 01***16 | Bolt - Seat And Tether Belt Mounting | 2 |
| 01***20 | Bolt,(For Mono Lever Steering) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Thermostat Housing(#10034-)
| 01***20 | Bolt,(For Mono Lever Steering) | 3 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***10 | Bolt,(With Joy Stick Steering) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Tool(#10034-12363)
| 07***23 | Clamp,Hose | 1 |
| 07***80 | Hose | 1 |
| 62***00 | Drain Hose Ass'Y,(Except Japan) (Op) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger (Ktr110a-32f) (Inner Parts)(#10034-10356)
| 01***16 | Bolt,(For Slag Handling) | 4 |
| 01***16 | Bolt | 8 |
| 04***08 | Pin, Dowel | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger (Ktr110g-F45c) (Inner Parts)(#11530-)
| 01***16 | Bolt | 4 |
| 01***16 | Bolt | 8 |
| 04***08 | Pin, Dowel | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger (Ktr110g-F45c) (Inner Parts)(#11530-11833)
| 01***16 | Bolt | 4 |
| 01***16 | Bolt | 8 |
| 04***08 | Pin, Dowel | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger (Ktr110g-F45c) (Inner Parts)(#11834-)
| 01***16 | Bolt | 4 |
| 01***16 | Bolt | 8 |
| 01***16 | Bolt | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger (Ktr110g-F45c) (Ktr110g-344c) (Inner Parts)(#10357-11529)
| 01***16 | Bolt | 4 |
| 01***16 | Bolt | 8 |
| 04***08 | Pin, Dowel | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger And Lubricating Oil Piping (Water Cool Spec.)(#10357-10779)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger And Lubricating Oil Piping (Water Cool Spec.)(#10780-11529)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger And Lubricating Oil Piping(#10034-10779)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 4 |
| 01***08 | Nut, Regular Hexagon (M10-1.50) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger And Lubricating Oil Piping(#10780-11529)
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 5 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger And Lubricating Oil Piping(#11530-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***30 | Bolt,(With Body Positioner) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Blind Cover And Clamp(#10034-10779)
| 01***25 | Bolt,Joint | 16 |
| 61***30 | Plate | 8 |
| 61***40 | Gasket (K1) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Blind Cover And Clamp(#10780-11529)
| 01***25 | Bolt,Joint | 16 |
| 61***30 | Plate | 8 |
| 61***41 | Gasket,(Fig.A1530) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Blind Cover And Clamp(#11530-)
| 01***25 | Bolt,Joint | 16 |
| 61***30 | Plate | 8 |
| 61***41 | Gasket,(Fig.A1530) | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Cooling (Water Innlet Line) (Water Cool Spec.)(#11530-11833)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 07***19 | Gasket,(For Hd325-6) (See Fig.A7010) | 4 |
| 07***21 | Gasket,Turbocharger Water | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Cooling (Water Innlet Line) (Water Cool Spec.)(#11834-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 07***19 | Gasket,(For Hd325-6) (See Fig.A7010) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Cooling (Water Outlet Line) (Water Cool Spec.)(#11530-11833)
| 01***25 | Capscrew | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Cooling (Water Outlet Line) (Water Cool Spec.)(#11834-)
| 01***25 | Capscrew | 2 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Mounting (Water Cool Spec.)(#11530-11833)
| 01***25 | Bolt,Joint | 8 |
| 61***90 | Nut, Mounting | 8 |
| 61***10 | Screw | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Mouting (Water Cool Spec.)(#11834-)
| 01***25 | Bolt,Joint | 8 |
| 61***90 | Nut, Mounting | 8 |
| 61***10 | Screw | 4 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Oil Piping (Water Cool Spec.)(#11530-11833)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Oil Piping (Water Cool Spec.)(#11834-)
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 4 |
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***16 | Bolt - Starting Motor Ground Cable | 6 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Water Piping (1/2) (Water Cool Spec.)(#10357-11529)
| 01***25 | Bolt,Joint | 8 |
| 07***19 | Gasket,(For Hd325-6) (See Fig.A7010) | 4 |
| 07***21 | Gasket,Turbocharger Water | 3 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Turbocharger Water Piping (2/2) (Water Cool Spec.)(#10357-11529)
| 01***25 | Capscrew | 2 |
| 01***45 | Bolt,(With Water Separator Type) | 2 |
| 01***25 | Bolt,Joint | 8 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump (For Mechanical Governor)(#10036-10774)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump Gasket Kit (For Mechanical Governor)(#10036-10908)
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 07***80 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***90 | O-Ring,(Dk029369-0020) (K2) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump Gasket Kit(#10909-)
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 07***80 | O-Ring,Hydraulic Oil Filter | 1 |
| 07***90 | O-Ring,(Dk029369-0020) (K2) | 1 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump(#10775-11599)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump(#11600-11858)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump(#11859-12236)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
Komatsu : Sa12v140-1d-A(S/N 10001-Up) : Engine : Water Pump(#12237-)
| 01***20 | Bolt,(For Mono Lever Steering) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 7 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 2 |
SA12V140-1D-A(S/N 10001-UP) serial number reference
The PIN plate is located on the engine block, typically on the left side near the injection pump. The prefix is the first character of the 17-character ISO PIN stamped on the emissions/export plate, which appears on the chassis or engine bay for export-market machines built since approximately 2003.
| Prefix | Identifies | Notes |
|---|---|---|
| A | SA12V140-1D-A | S/N 10001-UP. Identified in parts catalog listings as the specific configuration for this serial range. |
Frequently asked questions
What engine powers the Komatsu SA12V140-1D-A?
It is a 12-cylinder, water-cooled, turbocharged diesel engine with a 30.5-liter displacement, producing 770 to 808 net horsepower.
What is the operating weight of the machine using this engine?
Operating weight varies by configuration; for example, the D475A-2 bulldozer exceeds 250,000 lbs, while the WA800 wheel loader ranges from 34,000 to 35,000 lbs.
What replaced the SA12V140-1D-A engine?
The SA12V140Z-1 series replaced the SA12V140-1 series in later Komatsu heavy equipment models.
What SA12V140-1D-A(S/N 10001-UP) owners discuss
What is the primary fuel injection and governor configuration for the SA12V140-1D-A engine?
The SA12V140-1D-A engine utilizes a Bosch PE-P (PS7S) type mechanical jerk-pump fuel injection system with a Bosch RSUV centrifugal, all-speed mechanical governor. It does not use an electronic engine controller or ZEXEL electronic control governor, which distinguishes it from later electronic variants in the 12V140 series. This mechanical setup requires precise governor adjustment to maintain stable RPM under varying hydraulic loads.
How does the SA12V140-1D-A engine typically behave when hydraulic functions become weak only at operating temperature?
When hydraulic functions operate normally when cold but become weak or sluggish as the machine heats up, the issue is typically internal leakage rather than a pump failure. As hydraulic oil warms, its viscosity decreases, exposing wear in the main hydraulic pump, main control valve, or cylinder seals. Diagnosis should involve measuring system performance both cold and hot to confirm pressure loss correlates with temperature rise.
What are the common undercarriage and wear patterns associated with Komatsu machines using this engine class?
Komatsu machines in this class are known for smooth hydraulic operation and fuel efficiency, but the hydraulic pump and engine wear patterns are often linked. Community consensus indicates that if the hydraulic pump fails, the engine is likely to follow due to shared load dynamics. Undercarriage wear, including track tension issues, roller condition, and track-chain wear, is a primary maintenance focus. Worn bushings and bearings in the undercarriage can lead to premature track failure and increased vibration.
What are the known electrical and sensor issues for this engine series?
While the SA12V140-1D-A uses a mechanical governor, the host machine relies on electronic control systems for monitoring. Common issues reported include intermittent starting, dashboard failures, and random shutdowns triggered by faulty sensors or unstable power supplies. Multiple fault codes often point to battery condition, ground connections, or connector integrity rather than engine mechanical failure. Cold-start sensitivity to fuel quality is also noted, requiring correct Komatsu EO viscosity grade and coolant protection.
What is the dry weight of the SA12V140-1D-A engine?
The dry weight of the SA12V140-1D-A engine is 3,100 kg (6,834 lb).
What is the lubricating oil refill capacity for the SA12V140-1D-A engine?
The lubricating oil refill capacity for the SA12V140-1D-A engine is 95 liters (25.1 gal).
What specific items must be checked when buying a used machine equipped with the SA12V140-1D-A engine?
When inspecting a used machine with the SA12V140-1D-A engine, verify the exact serial prefix to confirm the mechanical governor configuration. Check the hydraulic system for cold vs. hot performance differences. Inspect the undercarriage for track tension, roller wear, and bushing condition. Verify the battery state of charge and load capacity, as weak batteries can mimic engine starting issues. Ensure the cooling package (radiator, oil cooler, charge-air cooler) is free of packed debris. Have your dealer verify the engine's compression and fuel pump timing against factory specifications.
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific SA12V140-1D-A(S/N 10001-UP) part?
Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.