Komatsuengine(no series)
Komatsu SA6D140E-3B-7(S/N 110001-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu SA6D140E-3B-7 is a 6-cylinder, turbocharged, aftercooled diesel engine rated at 287 kW (385 HP) at 1800 rpm. It powers the PC600-7 and PC600LC-7 hydraulic excavators, which operate in the 56-ton class with an operating weight of approximately 56,600 to 58,400 kg (124,800 to 128,700 lb). Production for the PC600-7 series spanned the late 1990s through the mid-2000s. This engine succeeded the SA6D140E-2 found in the PC600-6 and preceded the SA6D140E-5 used in the PC600-8. Configurations included standard EC Stage II emissions packages and specific variants for cold climates down to -40°C.
The transition from the SA6D140E-3B-7 to the SA6D140E-5 marked a shift toward stricter emissions compliance and improved fuel efficiency, reducing consumption by 12% in economy modes. The SA6D140E-3B-7 remains critical in the used and parts market because the PC600-7 excavator is a high-volume workhorse in secondary markets. Its robust block design and widespread adoption in mining and heavy civil work ensure high demand for overhaul kits, injectors, and turbochargers. The engine's common rail fuel system and electronic controls require specialized diagnostic tools, making factory-accurate service data essential for independent shops.
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 SA6D140E-3B-7(S/N 110001-UP) specifications
Engine
| Model | SA6D140E-3B-7 |
| Series/Generation | 140-3 Series |
| Gross Power | 287 kW (385 hp) |
| Net Power | 287 kW (385 hp) |
| Displacement | 15.24 L (930.1 cu in) |
| Cylinders | 6 |
| Emissions Tier | EC Stage II |
Weights
| Operating Weight | varies by configuration/series |
| 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
| Transport Length | varies by configuration/series |
| Transport Width | varies by configuration/series |
| Transport Height | varies by configuration/series |
| Track Gauge | 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 Speed | not documented for this exact serial range — verify with your dealer |
| Digging Force | Large digging force (class-relevant figure, specific value varies by configuration/series) |
| Gradeability | not documented for this exact serial range — verify with your dealer |
Service capacities (summary)
| Fuel Tank | 232.5 gal (880 L) |
| Hydraulic System | 216.7 gal (820 L) |
| Engine Oil | 15.1 gal (57 L) |
| Cooling System | 95.2 gal (360 L) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
Komatsu SA6D140E-3B-7(S/N 110001-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 SA6D140E-3B-7(S/N 110001-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Utilize Komatsu KOWA fluid analysis at every 500-hour interval to monitor engine wear metals (iron, copper, lead) and contaminants. Check coolant pH and SCA concentration to prevent liner cavitation in the SA6D140E-3B-7 block. Monitor hydraulic oil particle count and viscosity to protect the main pump and swing motor. Track DEF levels and quality for Tier 4 compliance if applicable. Analyze fuel dilution and soot levels to adjust engine oil change intervals proactively. Use KOMTRAX telematics to correlate load frequency with fluid degradation rates.
Corrective & Common Repairs
Address common PC600-7 failures by inspecting the KTR110L turbocharger shaft play and housing cracks. Replace fuel injectors if cylinder balance tests show deviation, noting the common rail high-pressure codes E-79 and E-7A. Check the water pump for leaks and the thermostat for proper cracking at 85°C. Inspect the oil cooler thermo valve for sticking, which causes overheating. Replace the fuel filter and water separator regularly to protect the injection pump. Verify the condition of the flywheel ring gear and starter pinion engagement.
Overhaul & Rebuild Points
Plan inframe overhaul around 15,000 to 20,000 hours based on KOWA results and compression tests. Replace cylinder liners, pistons, and rings using the standard SA6D140E-3 overhaul kit. Inspect the crankshaft for journal wear and replace main and rod bearings as needed. Recondition the cylinder head, checking valve seat integrity and guide clearance. Replace the camshaft if lobe wear exceeds limits. Use the correct gasket set for the SA6D140E-3B-7 to ensure proper sealing of the common rail fuel lines and coolant passages.
Seasonal & Environment Servicing
In cold climates below -40°C, use the specific HM350-1L articulated dump truck or PC600-7 cold spec configuration. Install block heaters and use low-temperature hydraulic oil to prevent pump cavitation. Check the battery heating blanket operation if equipped. In dusty environments, monitor the air filter restriction indicator closely and clean the radiator and oil cooler fins daily. Use high-temperature grease for pivot points in hot climates. Verify the operation of the cooling fan clutch and shroud to maintain optimal operating temperature.
SA6D140E-3B-7(S/N 110001-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 6217-71-6210 | Head,Fuel Filter | Fuel system service | Check fitment → |
| 6217-71-6211 | Head, Fuel Filter | Fuel system service | Check fitment → |
| 6217-71-6200 | Fuel Filter Ass'Y | Fuel system service | Check fitment → |
| ND092220-0040 | Filter,Fuel | Fuel system service | Check fitment → |
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
SA6D140E-3B-7(S/N 110001-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 the voltage at the pin connector |
| 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 |
| CA111 | Internal engine controller fault | ECM internal abnormality | Replace or reprogram the ECM |
| CA234 | Engine overspeed | Throttle calibration error, engine load cycle issue, or operator misuse | Verify throttle calibration and engine load cycle |
| CA441 | Battery voltage too low | Alternator failure, battery degradation, or voltage regulator issue | Replace the alternator or battery; check the voltage regulator |
| AA10NX | Air cleaner clogging | Blocked air filter element | Replace the air filter |
| CA122 | Intake air pressure high voltage | Sensor malfunction or wiring issue | Verify the intake pressure sensor and wiring |
| CA153 | Intake air temperature sensor high error | Sensor failure or circuit fault | Replace or test the IAT sensor |
| CA2311 | IMV solenoid valve failure | Faulty IMV solenoid or wire harness issue | Replace the IMV solenoid or inspect the wire harness |
| B@BCNS | Engine coolant overheating | Radiator blockage, fan belt failure, or low coolant level | Check radiator fins, fan belt, and coolant level |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
SA6D140E-3B-7(S/N 110001-UP) attachments & work tools
Hydraulic Excavators
The SA6D140E-3B-7 engine powers the PC600-6K and PC600LC-6K series excavators for serial numbers K30001-Up and 10001-Up respectively. These machines utilize a standard quick-coupler system for bucket attachment, with typical bucket capacities ranging from 3.2 to 3.6 cubic yards depending on the specific model variant and application.
Wheeled Loaders
This engine is installed in the WA500-3 and WA500-3H wheeled loaders for serial ranges 50001-Up and 20051-Up. These loaders employ a proprietary quick-attach system for bucket and fork configurations, with standard bucket capacities typically between 4.6 and 5.0 cubic yards for this machine class.
Crawler Dozers
The SA6D140E-3B-7 powers the D155AX-5 crawler dozer for serial numbers 70001-Up. This model uses a standard blade mounting system, with blade configurations varying by specific build option; typical blade capacities for this dozer class range from 10 to 12 cubic yards.
Articulated Dump Trucks
The engine is used in the HM400-1 articulated dump truck for serial numbers 1001-Up. This vehicle utilizes a standard dump body mounting system, with typical body capacities ranging from 25 to 30 cubic yards depending on the specific body option and material density.
All SA6D140E-3B-7(S/N 110001-UP) assemblies by section
Every catalogued assembly group for the Komatsu SA6D140E-3B-7(S/N 110001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Engine
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : After Cooler Water Piping
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : After Cooler Water Piping (Extreme Cold Terrain Spec.)(#110007-)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : After Cooler Water Piping(#110007-)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Air Cleaner (Chassis Mount)
| 60***10 | Cover Assembly | 1 |
| 60***71 | O-Ring | 1 |
| 60***00 | Element Assembly, Air Cleaner | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Air Intake Manifold And After Cooler
| 01***45 | Bolt,(With Water Separator Type) | 8 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 10 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Air Intake Manifold And After Cooler (Extreme Cold Terrain Spec.)(#110007-)
| 01***45 | Bolt,(With Water Separator Type) | 8 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Air Intake Manifold And After Cooler(#110007-)
| 01***45 | Bolt,(With Water Separator Type) | 8 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 8 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator (60a) (Extreme Cold Terrain Spec.) (Inner Parts)
| 60***70 | Alternator A. (60a) | 1 |
| KD***70 | Bushing,Insulate | 2 |
| KD***40 | Bushing,Insulate | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator (60a) (Inner Parts)
| 60***10 | Alternator A. (60a) | 1 |
| KD***70 | Bushing,Insulate | 1 |
| KD***40 | Bushing,Insulate | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator (60a) (Sandy And Dusty Spec.) (Inner Parts)
| 60***70 | Alternator A. (60a),(See Fig.A6010-B4k6) | 1 |
| KD***70 | Bushing,Insulate | 2 |
| KD***40 | Bushing,Insulate | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator (90a) (Inner Parts)
| 60***10 | Alternator A. (90a) | 1 |
| KD***02 | Bolt | 4 |
| KD***02 | Washer,Spring | 5 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator Mounting (60a)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***20 | Screw | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator Mounting (60a) (Extreme Cold Terrain Spec.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***20 | Screw | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator Mounting (60a) (Sandy And Dusty Spec.)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 1 |
| 01***20 | Screw | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Alternator Mounting (90a)
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 3 |
| 01***50 | Capscrew | 3 |
| 01***60 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Camfollower
| 04***12 | Ring, Retaining | 4 |
| 61***30 | Pin,Dowel | 12 |
| 61***20 | Ball | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Camfollower Cover
| 61***91 | Packing,(See Fig.A2060) | 9 |
| 62***10 | Cover, Camfollower | 3 |
| 62***71 | Screw | 9 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Camfollower Cover (Extreme Cold Terrain Spec.)
| 61***30 | Washer,(B) | 9 |
| 61***80 | Packing,(Cold Terrain Spec.) | 9 |
| 62***10 | Cover, Camfollower | 3 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Camshaft
| 01***20 | Bolt (M12-1.75x20) | 2 |
| 04***25 | Key, Plain Woodruff | 1 |
| 62***12 | Camshaft Assembly | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Common Rail (Inner Parts)
| 62***11 | Rail Ass'Y,(See Fig.A4010-E3u9) | 1 |
| ND***20 | Picco Ring | 7 |
| ND***40 | Limiter Assembly, Fuel Pressure | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Common Rail (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd) (Inner Parts)(#111638-)
| 62***11 | Rail Ass'Y,(See Fig.A4010-E3u9) | 1 |
| ND***20 | Picco Ring | 7 |
| ND***40 | Limiter Assembly, Fuel Pressure | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cooling Fan
| 01***35 | Bolt, Mount Ground Driven Steering Pump | 6 |
| 01***70 | Bolt - Accumulator Mounting Bracket | 6 |
| 60***16 | Fan,Cooling | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Corrosion Resistor
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Corrosion Resistor (Extreme Cold Terrain Spec.)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***35 | Bolt, Mount Bracket To Floor | 4 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Crank Pulley
| 04***24 | Pin,Dowel (For No.3 Housing) | 1 |
| 62***20 | Bolt | 6 |
| 62***30 | Pulley,Non Hardening | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Crank Pulley (Sandy And Dusty Spec.)
| 04***24 | Pin,Dowel (For No.3 Housing) | 1 |
| 62***20 | Bolt | 6 |
| 62***40 | Pulley? Hardening | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Crankshaft
| 04***28 | Pin, Dowel - Transmission Case, Pin-Dowel | 1 |
| 61***30 | Key Parallel | 1 |
| 62***00 | Bearing Assembly | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Block
| 01***25 | Screw | 12 |
| 01***45 | Washer,(Without R.O.P.S.) | 14 |
| 01***32 | Washer, (Without Emergency Steering) | 12 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Block Cover And Oil Filler
| 01***50 | Bolt,(Spark Arrester Spec.) | 12 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 5 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Block Cover And Oil Filler (Extreme Cold Terrain Spec.)
| 01***50 | Bolt,(Spark Arrester Spec.) | 12 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 7 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Block Gasket Kit
| 07***60 | O-Ring,(For Pc750?800?1800) (A2610) | 1 |
| 07***50 | O-Ring,Front Cover Plate | 1 |
| 07***42 | O-Ring,(See Fig.A3310) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Block Gasket Kit (Extreme Cold Terrain Spec.)
| 07***50 | O-Ring,Front Cover Plate | 1 |
| 07***60 | O-Ring,(For Shipping) | 1 |
| 07***42 | O-Ring,(See Fig.A3310) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Head Gasket Kit
| 02***75 | O-Ring,(See Fig.A1310) | 2 |
| 07***25 | O-Ring,(For Pc1800e-6)(See Fig.A3110) | 6 |
| 07***11 | O-Ring,(See Fig.A4210) | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Head(#110001-110149)
| 01***20 | Bolt (M10-1.75x120) | 6 |
| 01***45 | Washer, Spring | 36 |
| 07***25 | O-Ring,(For Pc1800e-6)(See Fig.A3110) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Cylinder Head(#110150-)
| 01***20 | Bolt (M10-1.75x120) | 6 |
| 01***45 | Washer, Spring | 36 |
| 07***25 | O-Ring,(For Pc1800e-6)(See Fig.A3110) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Engine Mounting
| 01***10 | Screw | 5 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 7 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 7 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Exhaust Manifold
| 01***55 | Screw | 2 |
| 01***00 | Screw | 22 |
| 07***08 | Plug,(For W/O. Corrosion Resistor) | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fan Drive
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fan Drive (Sandy And Dusty Spec.)
| 01***16 | Bolt - Seat And Tether Belt Mounting | 6 |
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 2 |
| 01***50 | Bolt,For Weight Adjusting Bolt | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fan Pulley And V-Belt
| 01***60 | Bolt | 6 |
| 01***40 | Bolt (Op) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fan Pulley And V-Belt (Extreme Cold Terrain Spec.)
| 01***60 | Bolt,(F4320-52a0 -5- ) | 6 |
| 04***59 | V-Belt Set | 1 |
| 62***70 | Pulley? Hardening | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fan Pulley And V-Belt (Sandy And Dusty Spec.)
| 01***40 | Bolt (Op) | 6 |
| 01***60 | Bolt,(F4320-52a0 -5- ) | 6 |
| 01***32 | Washer,(With Auto Emergency Steering) | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Flywheel
| 61***51 | Gear, Ring | 1 |
| 62***50 | Bolt | 6 |
| 62***00 | Flywheel Assembly | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Flywheel Housing
| 01***50 | Capscrew | 8 |
| 01***65 | Capscrew | 2 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Front Cover (Front Power Take Off Spec.)
| 07***16 | Plug, Expansion | 6 |
| 62***31 | Cover,Front | 1 |
| 62***32 | Cover,Front | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Front Cover Mounting And Breather
| 01***16 | Bolt - Box Mounting | 2 |
| 01***75 | Bolt - Tube Mounting | 1 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Front Cover Mounting And Breather (Extreme Cold Terrain Spec.)
| 01***16 | Bolt - Box Mounting | 2 |
| 01***75 | Bolt - Tube Mounting | 1 |
| 01***90 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Front Power Take Off
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Front Power Take Off (Extewme Cold Terrain Spec.)
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 3 |
| 04***18 | Ring, Snap | 1 |
| 06***04 | Bearing,Ball | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Front Power Take Off (Sandy And Dusty Spec.)
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 3 |
| 04***18 | Ring, Snap | 1 |
| 06***04 | Bearing,Ball | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Control (Chassis Mount) (Extreme Cold Terrain Spec.)(#110001-110628)
| 78***00 | Controller | 1 |
| 78***02 | Controller | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Control (Chassis Mount) (Extreme Cold Terrain Spec.)(#110629-)
| 78***02 | Controller | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Control (Chassis Mount)(#110001-110824)
| 78***01 | Controller | 1 |
| 78***02 | Controller | 1 |
| 78***05 | Controller | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Control (Chassis Mount)(#110825-)
| 78***05 | Controller | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Filter (Extreme Cold Terrain Spec.)
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 01***40 | Screw | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Filter(#110001-110012)
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 01***40 | Screw | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Filter(#110013-)
| 01***20 | Bolt,(Forwarded Individually Parts) | 2 |
| 01***40 | Screw | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Injector
| 01***10 | Bolt - Relay And Flasher Mounting | 6 |
| 01***35 | Bolt | 6 |
| 01***70 | Bolt | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Piping
| 01***25 | Screw | 4 |
| 01***30 | Bolt,See Fig. K4010-17a0 | 14 |
| 01***35 | Bolt | 7 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Pump Supply And Return Piping
| 01***30 | Bolt,See Fig. K4010-17a0 | 4 |
| 01***35 | Bolt | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Pump Supply And Return Piping (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd)(#111638-)
| 01***30 | Bolt,See Fig. K4010-17a0 | 4 |
| 01***35 | Bolt | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Return
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump (Feed Pump) (Inner Parts)
| ND***70 | Washer,Union | 6 |
| ND***10 | Spring, Check Valve | 2 |
| ND***42 | Screw | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump (Feed Pump) (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd) (Inner Parts)(#111638-)
| ND***70 | Washer,Union | 6 |
| ND***10 | Spring, Check Valve | 2 |
| ND***42 | Screw | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump (Pump) (Inner Parts)
| 62***20 | Fuel Pump Assembly | 1 |
| ND***70 | Washer,Union | 5 |
| ND***60 | Screw | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump (Pump) (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd) (Inner Parts)(#111638-)
| 62***30 | Fuel Pump Ass'Y | 1 |
| ND***70 | Washer,Union | 5 |
| ND***60 | Screw | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump And Common Rail Mounting
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***11 | Nut (Op) | 1 |
| 01***45 | Washer,(Except Pll) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump And Common Rail Mounting (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd)(#111638-)
| 01***35 | Bolt,(F4320-52a0 -5 ) | 4 |
| 01***11 | Nut (Op) | 1 |
| 01***45 | Washer,(Except Pll) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump Bracket And Connection Cover
| 01***12 | Bolt,(See Fig. K0210-16a0) | 4 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***20 | Bolt - Mount Risers To Cab Floor | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Fuel Supply Pump Lubricator
| 07***12 | Gasket,(Without Air Compressor Type) (K2) | 2 |
| 07***10 | Screw, Banjo Connector (M10-1.25x20) | 1 |
| 62***20 | Tube, Supply | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Head Cover
| 62***10 | Cover, Cylinder Head | 6 |
| 62***20 | Gasket,(See Fig.A1110) | 6 |
| 62***30 | Gasket (K1) | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Head Cover Bolt
| 01***55 | Screw | 18 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Heat Shield
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 3 |
| 01***35 | Bolt, Mount Bracket To Floor | 8 |
| 01***80 | Bolt (M10-1.50x80) | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Idler Gear
| 01***30 | Bolt - M8 X 30lg | 6 |
| 61***60 | Pin, Dowel | 1 |
| 61***22 | Bolt | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Muffler
| 01***30 | Bolt | 6 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***40 | Bolt,(Shim 3-Piece) | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Name Plate (English) (Regulation Of Epa)
| 04***50 | Screw | 4 |
| 09***45 | Plate? Name,(Limited Supply) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Name Plate And Caution Plate (Japanese-English) (Regulation Of Epa And Eu)
| 04***50 | Screw | 4 |
| 61***10 | Plate? License,(Limited Supply) | 1 |
| 61***11 | Plate? License,(Limited Supply) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Oil Cooler
| 01***20 | Bolt, Wiring Harness Mounting Bracket | 2 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 13 |
| 01***60 | Bolt - Upper Cooler Inlet Tubemounting | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Oil Filter And Piping
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 10 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Oil Level Gauge
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***40 | Bolt,(Shim 3-Piece) | 1 |
| 01***08 | Nut,See Fig. K4010-04a0 | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Oil Pan And Suction Tube
| 01***25 | Bolt,(For Canvas Canopy?Head Guard) | 1 |
| 01***30 | Bolt,(With Body Positioner) | 1 |
| 01***12 | Bolt,(See Fig. K0210-16a0) | 3 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Oil Pump
| 01***25 | Bolt,(Rear Attachment Less) | 4 |
| 01***30 | Bolt,(Not Used When Towing Winch) | 1 |
| 01***40 | Bolt,For Weight Adjusting Bolt | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Piston
| 02***13 | Pin, Dowel | 2 |
| 04***20 | Ring, Retaining | 12 |
| 62***10 | Bolt | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Rocker Arm
| 01***08 | Nut,R.H. Thread | 2 |
| 01***32 | Washer, (Without Emergency Steering) | 6 |
| 04***14 | Pin, Dowel | 18 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Starting Motor (11kw) (For Pc600? 650-6) (Inner Parts)(#110001-110975)
| 60***21 | Starting Motor Assembly (11kw) | 1 |
| KD***40 | Spring,Spring | 4 |
| KD***57 | Bearing, Ball, Front | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Starting Motor (11kw) (For Pc600? 650-6) (Inner Parts)(#110976-111470)
| 60***21 | Starting Motor Assembly (11kw) | 1 |
| KD***40 | Spring,Spring | 4 |
| KD***57 | Bearing, Ball, Front | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Starting Motor Mounting (11kw) (Extreme Cold Terrain Spec.)
| 01***40 | Bolt (Kit) | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***19 | Band - Tie Hose To Wire Harness | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Starting Motor Mounting (11kw) (For Pc600? 650-6)(#110001-110975)
| 01***40 | Bolt (Kit) | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***19 | Band - Tie Hose To Wire Harness | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Starting Motor Mounting (11kw) (For Pc600? 650-6?-7)(#110976-)
| 01***40 | Bolt (Kit) | 3 |
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 08***19 | Band - Tie Hose To Wire Harness | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Thermostat And Air Vent
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***65 | Screw | 4 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Thermostat And Air Vent (Extreme Cold Terrain Spec.)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 2 |
| 01***65 | Screw | 4 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Turbocharger (Ktr110l-3h4e) (Inner Parts)
| 01***16 | Bolt | 4 |
| 01***16 | Bolt | 8 |
| 04***08 | Pin, Dowel | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Turbocharger And Oil Piping
| 01***35 | Bolt, Cover | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 5 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Vibration Damper
| 01***30 | Bolt,(Not Used When Towing Winch) | 6 |
| 01***25 | Bolt,L.H. (For Add. Air Compressor) | 6 |
| 01***32 | Washer,(Not Used With Emergency Str.) | 6 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Water Line Plug (Without Corro.Rstr.)(#112318-)
| 07***12 | Gasket,(Without Air Compressor Type) (K1) | 3 |
| 07***00 | Valve,Drain | 1 |
| 60***20 | Plug,(For Shipping) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Water Pump
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***80 | Bolt (M10-1.50x80) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Water Pump (Extreme Cold Terrain Spec.)
| 01***16 | Bolt - Starting Motor Ground Cable | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
| 01***80 | Bolt (M10-1.50x80) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Water Pump Gasket Kit
| 02***37 | O-Ring,(For Pc750?1800) (A5010) | 2 |
| 07***45 | O-Ring,(F4320-61a0 -16 ), O-Ring; Was 07000-02145 | 1 |
| 07***70 | O-Ring,(For Pc1800e-6)(See Fig.A2041) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Water Pump Gasket Kit (Extreme Cold Terrain Spec.)
| 02***37 | O-Ring (K6) | 2 |
| 07***45 | O-Ring (K1b) | 1 |
| 07***70 | O-Ring,(For Pc1800e-6)(See Fig.A2041) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Wiring (1/3) Switch And Heater
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
| 01***14 | Bolt - Fuel Sensor Mounting | 2 |
| 01***55 | Bolt, Mount Dryer To Bracket And Frame | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Wiring (1/3) Switch And Heater (Extreme Cold Terrain Spec.)
| 01***20 | Bolt,(Forwarded Individually Parts) | 4 |
| 01***14 | Bolt - Fuel Sensor Mounting | 2 |
| 01***55 | Bolt, Mount Dryer To Bracket And Frame | 2 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Wiring (2/3) Fuel Injector
| 01***25 | Bolt - Relay Mounting | 6 |
| 01***14 | Bolt - Fuel Sensor Mounting | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 5 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Wiring (2/3) Fuel Injector (Extreme Cold Terrain Spec.)
| 01***25 | Bolt - Relay Mounting | 6 |
| 01***14 | Bolt - Fuel Sensor Mounting | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 5 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Wiring (3/3) Sensor
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
Komatsu : Sa6d140e-3b-7(S/N 110001-Up) : Engine : Wiring (3/3) Sensor (Extreme Cold Terrain Spec.)
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 2 |
| 01***16 | Bolt - Starting Motor Ground Cable | 2 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 1 |
SA6D140E-3B-7(S/N 110001-UP) serial number reference
The PIN plate is located on the right-hand side of the cab on the lower frame, typically behind the front idler or beneath the operator's window. Read the three-character prefix at the start of the serial number to identify the machine family and build range.
| Prefix | Identifies | Notes |
|---|---|---|
| J | PC400-7 | Serial range J20001-UP. Identified in parts application lists for the SA6D140E-3B-7 engine family. Verify with dealer for exact fitment. |
| K | PC600-6K | Serial range K30001-UP. Listed in equipment guide templates associated with the SA6D140E-3B engine series. |
Frequently asked questions
What is the engine model for the Komatsu PC600-7?
The Komatsu PC600-7 uses the SA6D140E-3 series engine, specifically the SA6D140E-3B-7 for serial numbers 110001 and up.
What is the operating weight of the Komatsu PC600-7?
The operating weight varies by configuration, typically ranging from 56,600 kg to 58,400 kg (124,800 lb to 128,700 lb).
What engine replaced the SA6D140E-3B-7?
The SA6D140E-5 engine replaced the SA6D140E-3 series in the subsequent PC600-8 excavator model.
Need a specific SA6D140E-3B-7(S/N 110001-UP) part?
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