Komatsuengine(no series)

Komatsu SAA6D140E-3J-8(S/N 110001-UP)

Maintenance schedule, common problems & OEM parts breakdown

Search live SAA6D140E-3J-8(S/N 110001-UP) parts

The Komatsu SAA6D140E-3J-8 is a 6-cylinder, turbocharged, aftercooled diesel engine belonging to the SAA6D140E-3 series. It powers heavy-duty Komatsu machinery, including the D155AX-5 bulldozer, PC750/PC800 series hydraulic excavators, WA500-3 wheel loaders, and HM350-1/HM400-1 articulated dump trucks. The engine features a 140 mm bore and 165 mm stroke, yielding a displacement of 15.24 L (930 cu in). Production for this specific serial range (110001-UP) spans the late 1990s through the mid-2000s. It succeeded the mechanically governed SDA6D140E-2E-9 in certain applications and was eventually superseded by the electronically controlled SAA6D140E-5 series. Configurations vary by host machine, with specific variants like the -40°C spec for extreme cold regions.

Across the SAA6D140E-3 generation, Komatsu transitioned from purely mechanical fuel systems to more integrated electronic controls in later variants, improving fuel efficiency and emissions compliance. The SAA6D140E-3J-8 remains a critical component in the used and parts market because it bridges the gap between older, simpler mechanical engines and modern Tier 4/Stage V units. Its robust design and widespread use in large excavators and dozers ensure a steady demand for rebuilt injection pumps, turbochargers, and gasket sets. As factory parts supply shifts toward newer generations, the availability of high-quality remanufactured components for this engine sustains its operational life in remote and heavy-duty applications.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Komatsu SAA6D140E-3J-8(S/N 110001-UP) specifications

Engine

Model	SAA6D140E-3J-8
Gross/Net Power	370 kW (496 HP) @ 1800 rpm
Displacement	15.2 L (930 in³)
Cylinders	6
Emissions Tier	Tier 4 Final / EU Stage V

Weights

Operating Weight

92,600 kg (204,140 lb)

Dimensions

Transport Length	11.0 m (36 ft 1 in)
Transport Width	3.25 m (10 ft 8 in)
Transport Height	3.25 m (10 ft 8 in)

Performance

Travel Speed	Not documented for this exact serial range — verify with your dealer
Dig Depth	2.8 - 6.1 m (9 ft 2 in - 20 ft 0 in)

Service capacities (summary)

Fuel Tank	Not documented for this exact serial range — verify with your dealer
Hydraulic System	Not documented for this exact serial range — verify with your dealer
Engine Oil	Not documented for this exact serial range — verify with your dealer
Cooling System	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.

Komatsu SAA6D140E-3J-8(S/N 110001-UP) maintenance schedule

Service interval	Tasks
Every 10 h	Check engine oil level and top up with cold-weather-grade oil before starting each shift. Check coolant level in the sub-tank and look for leaks around the block, water pump, and turbocharger housing. Drain water and sediment from the fuel tank and fuel pre-filter/water separator. Check the corrosion resistor cartridge sight glass on the coolant circuit and replace the element if discolored. Inspect fan belt tension and condition for cracking from repeated cold starts. Check turbocharger intake ducting and clamps for looseness or cracks.
Every 250 h	Change engine oil and replace the oil filter, using the viscosity grade specified for the operating climate. Replace the fuel filter cartridge. Clean or replace the air cleaner outer element and inspect the safety element. Grease the injection pump and governor linkage points. Clean the radiator and oil cooler cores of debris and packed dust. Check turbocharger and exhaust manifold mounting bolts for correct torque.
Every 500 h	Replace the corrosion resistor cartridge on the engine coolant circuit. Check and adjust fan belt tension; replace a worn or glazed belt. Clean the crankcase breather and fuel tank breather. Inspect the turbocharger for oil seepage at the compressor and turbine seals. Check engine mounting bolts and isolators for looseness. Test coolant freeze-point protection ahead of continued cold-region service.
Every 1,000 h	Replace the fuel pre-filter/water separator element and the main fuel filter. Check and adjust valve clearance per the mechanical fuel-injection engine's service settings. Inspect and clean the turbocharger compressor and turbine housings. Sample engine oil for wear-metal and coolant-contamination analysis. Check injection pump timing and governor linkage adjustment. Inspect the aftercooler core and intake piping for leaks or fouling.
Every 2,000 h	Drain and replace engine coolant; flush the cooling system and renew the corrosion resistor. Inspect the fuel injection pump and nozzles; test and reset injection timing. Check turbocharger shaft end-play and bearing wear; rebuild or replace if out of tolerance. Re-torque cylinder head bolts to the mechanical-injection engine's specification. Check the water pump and thermostat for wear and correct opening temperature. Inspect the cold-start aid circuit (intake heater or ether-assist system) fitted for -50C operation.
Every 4,000 h	Remove and inspect cylinder liners, pistons, and rings against factory wear tolerances. Rebuild or replace the turbocharger as a unit. Check crankshaft main and rod bearing clearances. Inspect the camshaft and timing gear train for wear.
Every 8,000 h	Perform a top-end overhaul: recondition the cylinder head, valve seats, and guides. Replace the injection nozzles and pump as a matched set. Inspect the block for cold-climate stress cracking near coolant passages. Rebuild the turbocharger core assembly, replacing wear-prone bearings and seals.

Servicing the SAA6D140E-3J-8(S/N 110001-UP) beyond the schedule

Predictive Maintenance & Fluid Analysis

Run scheduled engine oil sampling on the SAA6D140E-3J-8 to catch wear-metal trends before the mechanically governed injection pump or turbocharger bearings fail outright. This engine carries no ECM fault codes, so oil analysis and coolant testing are the only early-warning tools available. Track soot loading and iron/copper counts against baseline. Watch coolant freeze point and corrosion-resistor cartridge condition closely given the -50C spec. Log fuel filter differential pressure to predict injection pump wear on the host machine.

Corrective & Common Repairs

Typical corrective work on this engine centers on the mechanical governor and injection pump linkage, turbocharger seal seepage, and cracked or loose air intake ducting from constant thermal cycling in cold-region service. Corrosion resistor cartridge neglect leads to internal coolant passage pitting in the block and head, a frequent complaint on high-hour machines. Fan belt and mounting isolator wear is common due to repeated cold starts. Inspect turbocharger intake ducting and clamps for looseness or cracks during every shift.

Overhaul & Rebuild Points

At 4,000 hours, remove and inspect cylinder liners, pistons, and rings against factory wear tolerances. Rebuild or replace the turbocharger as a unit and check crankshaft main and rod bearing clearances. At 8,000 hours, perform a top-end overhaul: recondition the cylinder head, valve seats, and guides. Replace the injection nozzles and pump as a matched set. Inspect the block for cold-climate stress cracking near coolant passages and rebuild the turbocharger core assembly, replacing wear-prone bearings and seals.

Seasonal & Environment Servicing

For -50°C spec variants, inspect the cold-start aid circuit (intake heater or ether-assist system) at the 2,000-hour interval. Test coolant freeze-point protection ahead of continued cold-region service. Check the corrosion resistor cartridge sight glass daily and replace the element if discolored. Use Komatsu Genuine diesel engine oil (EO series) with the viscosity grade specified for the operating climate. Top off with Komatsu Super Coolant AF-NAC; do not mix coolant types. Clean the radiator and oil cooler cores of debris and packed dust regularly.

SAA6D140E-3J-8(S/N 110001-UP) common service parts

Part number	Part	Notes
07281-00197	Clamp,(With Pre-Fuel Filter)	Fuel system service	Check fitment →
6217-71-6200	Fuel Filter Ass'Y	Fuel system service	Check fitment →
6217-71-6210	Head,Fuel Filter	Fuel system service	Check fitment →
6217-71-6211	Head, Fuel Filter	Fuel system service	Check fitment →
ND092220-0040	Filter,Fuel	Fuel system service	Check fitment →

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SAA6D140E-3J-8(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
CA234	Engine overspeed	Throttle calibration error, engine load cycle issue, or operator misuse	Verify throttle calibration and engine load cycle
CA111	Internal engine controller fault	ECM internal abnormality	Replace or reprogram the ECM
CA441	Battery voltage too low	Alternator failure, battery failure, or voltage regulator issue	Replace the alternator or battery; check the voltage regulator
CA442	Battery voltage too high	Alternator overcharging or voltage regulator failure	Replace the alternator or battery; check the voltage regulator
CA122	Intake air pressure high voltage	Intake pressure 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
CA2311	IMV solenoid valve failure	Faulty IMV solenoid or wire harness issue	Replace the IMV solenoid or inspect the wire harness
CA153	Intake air temperature sensor high voltage	IAT sensor malfunction	Replace or test the IAT sensor

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

SAA6D140E-3J-8(S/N 110001-UP) attachments & work tools

Hydraulic Excavator Attachments

The SAA6D140E-3J-8 engine powers the PC750-6, PC750LC-6, PC750-7, PC800-6, and PC800-7 excavator series. Standard work tools include general purpose and heavy-duty buckets with capacities ranging from 2.8 to 6.1 m³ (3.7 to 8.0 cu yd) for the PC900 class, which shares the SAA6D140E engine family. Coupler systems and quick-attach mechanisms vary by configuration and series, requiring specific hydraulic kit arrangements for auxiliary circuits.

Bulldozer Blades and Rippers

This engine is installed in the D155AX-5 and D275A-5/D275AX-5 bulldozer series. Factory configurations include standard and LGP (Low Ground Pressure) blade setups. Guarding options and ripper configurations are model-specific, with dimensions and mounting points varying by the specific dozer generation and serial range.

Wheel Loader Buckets

The WA500-3 wheel loader utilizes the SAA6D140E-3 engine family. Typical work tools include general purpose and rock buckets designed for the machine's rated operating capacity. Hydraulic arrangements for bucket curl and tilt require specific auxiliary lines and control valves depending on the factory option package.

Articulated Dump Truck Bodies

The HM350-1 and HM400-1 articulated dump trucks are powered by the SAA6D140E-3 engine. The work tool is the fixed dump body, with capacity and geometry defined by the truck model. No external quick-attach work tools are offered; the body is integral to the chassis configuration.

Generator Sets

The DCA400SSK generator set uses the SAA6D140E-3 engine. The 'work tool' is the power generation module itself, with output capacity defined by the generator head configuration. Factory guarding and mounting brackets are specific to the DCA400SSK enclosure design.

All SAA6D140E-3J-8(S/N 110001-UP) assemblies by section

Every catalogued assembly group for the Komatsu SAA6D140E-3J-8(S/N 110001-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Engine

Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : After Cooler (Chassis Mount)(#110003-)

62***00

After Cooler A

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : After Cooler (Chassis Mount)(#110812-)

78***03	Controller	1
78***04	Controller, Engine	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Air Intake Manifold(#110014-)

01***30	Bolt	1
01***12	Bolt,(See Fig. K0210-16a0)	2
01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	18
01***30	Bolt - Lower Oil Cooler Outlet Tubemounting	4

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Air Vent(#110014-)

01***20	Bolt,(Forwarded Individually Parts)	1
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	1
01***30	Bolt - Lower Oil Cooler Outlet Tubemounting	1
01***40	Bolt,(Shim 3-Piece)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Alternator (50a) (Inner Parts)(#110014-)

60***10	Alternator A. (50a)	1
KD***21	Rear Bracket Assembly	1
KD***70	Bushing,Insulate	1
KD***40	Bushing,Insulate	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Alternator Mounting (50a)(#110014-)

01***20	Bolt, Wiring Harness Mounting Bracket	3
01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***60	Bolt,For Weight Adjusting Bolt	1
01***20	Screw	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Camfollower

04***12	Ring, Retaining	4
61***30	Pin,Dowel	12
61***20	Ball	1
62***10	Cam Follower Assembly	6

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Camfollower Cover

61***91	Packing,(See Fig.A2060)	9
62***10	Cover, Camfollower	3
62***71	Screw	9
62***60	O-Ring,(See Fig.A2060)	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Camshaft

01***20	Bolt (M12-1.75x20)	2
04***25	Key, Plain Woodruff	1
62***12	Camshaft Assembly	1
62***20	Gear, Camshaft (Left Hand)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Common Rail (Inner Parts)(#110014-)

62***11	Rail Ass'Y,(See Fig.A4010-E3u9)	1
ND***20	Picco Ring	7
ND***40	Limiter Assembly, Fuel Pressure	1
ND***40	Limiter Ass'Y,Fuel Flow	6

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Common Rail (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd) (Inner Parts)(#111634-)

62***11	Rail Ass'Y,(See Fig.A4010-E3u9)	1
ND***20	Picco Ring	7
ND***40	Limiter Assembly, Fuel Pressure	1
ND***40	Limiter Ass'Y,Fuel Flow	6

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Cooling Fan(#110014-)

01***25	Bolt,(For Canvas Canopy?Head Guard)	6
60***50	Fan, Suction	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Corrosion Resistor(#110014-)

01***95	Capscrew	1
01***30	Bolt,(Water Separator Spec.)	1
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	1
01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	4

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Crank Pulley(#110014-)

04***24	Pin,Dowel (For No.3 Housing)	1
04***66	V-Belt, (For Freon Compressor)	1
62***20	Bolt	6
62***20	Pulley,Non Hardening	1

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Komatsu : Saa6d140e-3j-8(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
62***10	Main Bearing Assembly	7

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Komatsu : Saa6d140e-3j-8(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
04***14	Pin, Dowel	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Cylinder Block Cover And Oil Filler (With Vandalism Protection)(#110238-)

01***50	Bolt,(Spark Arrester Spec.)	12
01***30	Bolt,(Not Used When Towing Winch)	4
01***16	Bolt - Starting Motor Ground Cable	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	6

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Cylinder Block Cover And Oil Filler(#110014-)

01***50	Bolt,(Spark Arrester Spec.)	12
01***30	Bolt,(Not Used When Towing Winch)	4
01***16	Bolt - Starting Motor Ground Cable	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	4

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Cylinder Block Gasket Kit(#110003-)

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
07***21	O-Ring,(Fig.262-53)(Fig.262a-57)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Cylinder Head Gasket Kit(#110003-)

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
07***15	O-Ring,(See Fig.A4030)	6

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Komatsu : Saa6d140e-3j-8(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
07***08	Plug (Kit)	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Engine Mounting(#110014-)

01***45	Capscrew - M16	8
01***15	Bolt	7
01***23	Washer, Flat	7
01***45	Washer,(For Travel Motor) (Not Show)	8

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Exhaust Brake (Inner Parts)(#110238-111082)

62***00	Exhaust Brake Ass'Y	1
JK***66	Bolt	2
JK***73	Lever	2
JK***07	Cover	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Exhaust Brake (Inner Parts)(#111083-)

62***01	Exhaust Brake Assembly	1
MY***31	Brake Valve Assembly	1
MY***07	Cover	1
MY***74	Pin	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Exhaust Brake(#110238-)

01***35	Capscrew	1
01***40	Capscrew	5
01***45	Capscrew	2
01***20	Bolt	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Exhaust Manifold(#110003-)

01***55	Screw	2
01***00	Screw	22
07***08	Plug,(For W/O. Corrosion Resistor)	1
61***20	Spacer,(For Shipping)	22

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fan Drive(#110014-)

01***16	Bolt - Seat And Tether Belt Mounting	6
01***20	Bolt, Wiring Harness Mounting Bracket	2
01***95	Capscrew - M12	2
01***25	Bolt	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fan Pulley And V-Belt(#110014-)

01***85	Bolt,(For Reversible Fan)	6
04***59	V-Belt Set	1
62***90	Pulley,Non Hardening	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Flywheel Housing(#110014-)

01***45	Capscrew - M16	8
01***65	Capscrew	2
01***10	Bolt - Relay And Flasher Mounting	1
01***12	Bolt,(See Fig. K0210-16a0)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Flywheel(#110003-)

56***81	Bearing,Ball	1
61***51	Gear, Ring	1
62***50	Bolt	6
62***00	Flywheel Ass'Y	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Front Cover Mounting And Breather(#110014-)

01***16	Bolt - Box Mounting	2
01***90	Capscrew	2
01***80	Bolt,For Weight Adjusting Bolt	1
01***90	Bolt,For Weight Adjusting Bolt	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Front Cover(#110014-)

07***16	Plug, Expansion	3
62***11	Cover,Front	1
62***12	Cover, Front	1
67***21	Seal? Front,(See Fig.A2040)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Control (Chassis Mount)(#110014-110811)

78***03	Controller	1
(7***0)	Controller	1
(7***2)	Controller	1
(7***1)	Controller	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Filter(#110014-)

01***40	Screw	1
01***16	Bolt - Starting Motor Ground Cable	1
01***30	Bolt - Lower Oil Cooler Outlet Tubemounting	4
01***35	Bolt, Mount Bracket To Floor	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Injector

01***10	Bolt - Relay And Flasher Mounting	6
01***35	Bolt	6
01***70	Bolt	6
07***11	O-Ring,(See Fig.A4210)	6

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Piping(#110003-)

01***25	Screw	3
01***30	Bolt,See Fig. K4010-17a0	15
01***16	Bolt, Mount Solenoid Valve	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Pump Supply And Return Piping (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd)(#111634-)

01***30	Bolt,See Fig. K4010-17a0	4
01***35	Bolt	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	1
01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Pump Supply And Return Piping(#110014-)

01***30	Bolt,See Fig. K4010-17a0	4
01***35	Bolt	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	1
01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Return(#110014-111369)

01***16	Bolt - Starting Motor Ground Cable	3
01***60	Bolt - Upper Cooler Inlet Tubemounting	1
07***12	Gasket,(Without Air Compressor Type) (K2)	3
07***12	Gasket,Injection Pump Piping	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Return(#111370-)

01***16	Bolt - Starting Motor Ground Cable	4
01***60	Bolt - Upper Cooler Inlet Tubemounting	1
01***70	Screw	2
01***32	Washer,(With Auto Emergency Steering)	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump (Feed Pump) (Inner Parts)(#110014-)

ND***70	Washer,Union	6
ND***10	Spring, Check Valve	2
ND***42	Screw	1
ND***40	Filter,Fuel	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump (Feed Pump) (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd) (Inner Parts)(#111634-)

ND***70	Washer,Union	6
ND***10	Spring, Check Valve	2
ND***42	Screw	1
ND***40	Filter,Fuel	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump (Pump) (Inner Parts)(#110014-)

62***10	Fuel Pump Ass'Y	1
ND***70	Washer,Union	5
ND***60	Screw	1
ND***10	Screw	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump (Pump) (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd) (Inner Parts)(#111634-)

62***30	Fuel Pump Ass'Y	1
ND***70	Washer,Union	5
ND***60	Screw	1
ND***10	Screw	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump And Common Rail Mounting (Low-Viscosity Fuel Spec.) (Regulation Of Epa And Eu 2nd)(#111634-)

01***35	Bolt,(F4320-52a0 -5 )	4
01***12	Nut	1
01***32	Washer,(With Auto Emergency Steering)	4
01***60	Flat Washer - M20 (Hardened)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump And Common Rail Mounting(#110014-)

Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump Bracket And Connection Cover(#110003-)

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
01***08	Nut,See Fig. K4010-04a0	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Fuel Supply Pump Lubricator(#110003-)

07***12	Gasket,(Without Air Compressor Type) (K2)	2
07***10	Screw, Banjo Connector (M10-1.25x20)	1
62***10	Tube, Supply	1

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Komatsu : Saa6d140e-3j-8(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

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Head Cover Bolt

01***55

Screw

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Heat Shield (1/2) Turbocharger And Exhaust Manifold (Exhaust Brake Spec.)(#110238-)

01***16	Bolt - Starting Motor Ground Cable	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	2
01***35	Bolt, Mount Bracket To Floor	9
01***40	Bolt,(Shim 3-Piece)	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Heat Shield (2/2) Exhaust Brake(#110238-)

01***40	Capscrew	1
01***45	Capscrew	2
01***50	Bolt	2
01***30	Bolt	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Heat Shield(#110030-)

01***40	Capscrew	2
01***16	Bolt - Starting Motor Ground Cable	2
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	2
01***35	Bolt, Mount Bracket To Floor	9

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Idler Gear

01***30	Bolt - M8 X 30lg	6
61***60	Pin, Dowel	1
61***22	Bolt	1
62***22	Plate, Thrust	1

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Komatsu : Saa6d140e-3j-8(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
61***20	Plate? Name,(Limited Supply)	1

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Komatsu : Saa6d140e-3j-8(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
01***90	Bolt,(For Large Fan)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Oil Filter And Piping(#110003-)

01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	6
01***35	Bolt, Mount Bracket To Floor	4
01***95	Bolt,(For Shipping)	1
04***11	Clip,(Sand And Dusty Spec.)	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Oil Level Gauge(#110014-)

01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	1
01***08	Nut,See Fig. K4010-04a0	1
04***10	Clip	1
61***20	Collar	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Oil Pan And Suction Tube(#110014-)

01***25	Bolt,(For Canvas Canopy?Head Guard)	2
01***30	Bolt,(With Body Positioner)	1
01***12	Bolt,(See Fig. K0210-16a0)	3
01***20	Bolt, Hose Clamps (Inlet And Return Line Hoses)	1

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Komatsu : Saa6d140e-3j-8(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
01***32	Washer,(Not Used With Emergency Str.)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Piston

02***13	Pin, Dowel	2
04***20	Ring, Retaining	12
62***10	Bolt	2
62***40	Bearing Assembly	6

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Komatsu : Saa6d140e-3j-8(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
04***17	Ball,Detent	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Starting Motor (11kw) (Inner Parts)(#110001-111453)

60***21	Starting Motor Assembly (11kw)	1
KD***40	Spring,Spring	4
KD***57	Bearing, Ball, Front	1
KD***30	Armature Assembly	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Starting Motor Mounting (11kw)

01***40	Bolt (Kit)	3
01***16	Bolt - Starting Motor Ground Cable	1
08***19	Band,(Without Air Conditioner)	1
08***10	Bracket, Bucket Position Sensor	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Thermostat And Water Connector(#110014-)

01***30	Bolt,(Not Used When Towing Winch)	2
01***16	Bolt - Starting Motor Ground Cable	2
01***25	Bolt, Mount Engine Oil Drain To Fuel Tank	3
01***30	Bolt - Lower Oil Cooler Outlet Tubemounting	4

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Turbocharger (Ktr110l-585e) (Inner Parts)(#110014-)

01***16	Bolt	4
01***16	Bolt	8
04***08	Pin, Dowel	1
04***50	Screw	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Turbocharger And Oil Piping(#110014-)

01***14	Bolt - Fuel Sensor Mounting	1
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	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Vibration Damper(#110014-)

01***30	Bolt,(Not Used When Towing Winch)	6
01***32	Washer,(Not Used With Emergency Str.)	6
62***00	Damper Ass'Y	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Water Pump Gasket Kit(#110003-)

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
07***15	O-Ring,(F4320-57a0 -11 )	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Water Pump(#110014-)

01***80	Bolt (M10-1.50x80)	1
01***95	Bolt,(For Shipping)	3
01***30	Bolt	3
01***80	Bolt (M10-1.50x80)	3

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Wiring (1/3) Switch And Heater(#110014-)

01***14	Bolt,(W/Joy Stick Str.)(W/O Heater)	2
01***20	Bolt,(Forwarded Individually Parts)	2
01***55	Bolt, Mount Dryer To Bracket And Frame	2
01***75	Bolt	2

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Wiring (2/3) Fuel Injector(#110014-)

01***25	Bolt - Relay Mounting	6
01***16	Bolt - Starting Motor Ground Cable	1
04***10	Clip	1
04***10	Clip,(Without Cab)	1

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Komatsu : Saa6d140e-3j-8(S/N 110001-Up) : Engine : Wiring (3/3) Sensor(#110014-)

01***16	Bolt - Starting Motor Ground Cable	4
01***20	Bolt	2
04***10	Clip,(For Mono Lever Steering)	2
04***10	Clip	2

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SAA6D140E-3J-8(S/N 110001-UP) serial number reference

The engine serial plate is riveted to the engine block, typically on the left side near the injection pump or on the valve cover. Read the prefix (e.g., SAA6D140E-3J-8) and the serial number (110001-UP) to identify the correct parts catalog.

Prefix	Identifies	Notes
SAA6D140E-3J-8	Engine Model	Komatsu SAA6D140E-3J-8 engine. Serial range 110001-UP. Source: published references catalog and DK Engine Parts guide. Confirm with dealer for specific machine application.

Frequently asked questions

What is the engine type and displacement?

The Komatsu SAA6D140E-3J-8 is a 6-cylinder, turbocharged, aftercooled diesel engine with a displacement of 15.24 L (930 cu in).

What is the operating weight of the host machine?

Operating weight varies by configuration and series. For the D155AX-5 bulldozer, it is approximately 49,850 kg (109,900 lb). For the HM350-1 articulated dump truck, it is approximately 36,500 kg (80,470 lb). Values vary by configuration/series.

What engine replaced the SAA6D140E-3J-8?

The SAA6D140E-5 series replaced the SAA6D140E-3 generation in later production runs, offering higher power ratings and electronic control integration.

Need a specific SAA6D140E-3J-8(S/N 110001-UP) part?

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