Komatsu S6D95L-1W(S/N 15060-UP)
Maintenance schedule, common problems & OEM parts breakdown
The Komatsu S6D95L-1W engine (serial 15060-UP) is a 6-cylinder, water-cooled diesel powerplant belonging to the 95 Series family. It delivers 110 HP at 2,000 rpm with a maximum torque of 41.5 kgm at 1,500 rpm. This engine is primarily installed in the FD60H, FD70H, and FD80H-5 series of Komatsu forklifts and heavy material handlers. It succeeded earlier 95 Series variants and is characterized by its compact inline configuration, Bosch VE distributor-type fuel pump, and mechanical all-speed governor. The engine weighs approximately 425 kg (937 lb) dry and features a 95 mm bore and 115 mm stroke.
Across the 95 Series lineage, the S6D95L-1W represents a mature generation of Komatsu industrial engines designed for high-torque durability in stationary and low-speed heavy-duty applications. Unlike the S6D102E series used in modern Tier 4 excavators, the S6D95L-1W lacks modern emissions aftertreatment (DPF/SCR), making it highly sought after in the used market for retrofit projects, marine applications, and regions with less stringent emissions regulations. Its simple mechanical fuel system and robust cast-iron block ensure long service life and ease of repair, sustaining high demand for replacement parts and rebuild kits in the secondary market.
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 S6D95L-1W(S/N 15060-UP) specifications
Engine
| Model | S6D95L-1 (per factory spec sheet for S6D95L-1W S/N 15060-UP) |
| Gross Power | 110 HP (82 kW) @ 2,000 rpm |
| Net Power | 110 HP (82 kW) @ 2,000 rpm |
| Displacement | 4,890 cm³ (4.89 L) |
| Cylinders | 6 in-line |
| Emissions Tier | Tier 1 / Stage II (per rebuilt engine documentation) |
Weights
| 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
| 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 | 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 |
| Lift/Dig/Dump/Drawbar | Not documented for this exact serial range — verify with your dealer |
| Gradeability | Not documented for this exact serial range — verify with your dealer |
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 | 11 L (2.9 gal) |
| Cooling System | 8.5 L (2.2 gal) |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
S6D95L-1W(S/N 15060-UP) fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | 16.5 liters (4.4 US gal) | Komatsu EO-10 or EO-15; API CF grade 15W-40 diesel engine oil |
| Cooling system | Not documented for this exact serial range — verify with your dealer | Komatsu Super Coolant AF-NAC |
| Fuel tank | Not documented for this exact serial range — verify with your dealer | Ultra-low sulfur diesel fuel |
| Transmission/powertrain compartments | Not documented for this exact serial range — verify with your dealer | Komatsu TDTO-IV or Komatsu HO-1 |
| Final drives (each) | Not documented for this exact serial range — verify with your dealer | Komatsu AXO-50 or Komatsu HO-1 |
| Hydraulic system AND tank | Not documented for this exact serial range — verify with your dealer | Komatsu HYDO-III or Komatsu UDT-2 |
| Axles/differentials | Not documented for this exact serial range — verify with your dealer | Komatsu AXO-50 or API GL-5 80W-90 gear oil |
| Grease | N/A | Komatsu Lithium Complex Grease or equivalent NLGI #2 |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Komatsu S6D95L-1W(S/N 15060-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 S6D95L-1W(S/N 15060-UP) beyond the schedule
Predictive Maintenance & Fluid Analysis
Integrate KOWA fluid analysis into every 500-hour service interval to monitor wear metals (iron, copper, lead) and contaminants (silicon, sodium). Check coolant SCA concentration at 500 hours to prevent liner cavitation. Monitor hydraulic oil particle count and viscosity at 1,000 hours to detect pump or valve wear. Use KOMTRAX telematics to track load frequency and fault codes, identifying abnormal fuel consumption or exhaust temperatures that signal impending turbocharger or injector issues before failure occurs.
Corrective & Common Repairs
Address frequent S6D95L-1W issues by inspecting the Bosch VE distributor fuel pump for internal wear or governor linkage binding. Check the turbocharger shaft play and diaphragm integrity, as boost compensator failure causes poor acceleration and black smoke. Replace worn piston rings and cylinder liners if compression drops or oil consumption exceeds limits. Inspect the mechanical all-speed governor for spring fatigue or ball wear. Verify electrical connections on the 24V, 15A alternator and starter motor for corrosion or loose terminals.
Overhaul & Rebuild Points
Plan major overhaul at 10,000–15,000 hours or when bore wear exceeds 0.05 mm. Replace cylinder liners, pistons, and connecting rods if scoring or taper is detected. Inspect the crankshaft for journal wear and replace if out of specification. Rebuild the fuel injection pump with new internal seals and check valve seats. Replace the turbocharger if shaft runout exceeds limits or housing cracks. Refinish the cylinder head and replace valve guides and seats if leakage is present.
Seasonal & Environment Servicing
In cold climates, use low-viscosity engine oil and ensure the coolant mixture provides adequate freeze protection. Check the air intake heater or glow plug system for proper operation. In dusty environments, clean the radiator and oil cooler fins daily to prevent overheating. Inspect the air filter element more frequently and replace if restriction indicator shows high load. In high-humidity areas, check the fuel water separator daily and drain accumulated water to prevent microbial growth and injector corrosion.
S6D95L-1W(S/N 15060-UP) common service parts
| Part number | Part | Notes | |
|---|---|---|---|
| 07281-00197 | Clamp,(With Pre-Fuel Filter) | Fuel system service | Check fitment → |
| 600-311-1190 | Plate? Caution,Fuel Filter | Fuel system service | Check fitment → |
| 600-311-6220 | Cartridge,Fuel Filter | Fuel system service | Check fitment → |
| 600-311-9600 | Fuel Filter Ass'Y | Fuel system service | Check fitment → |
| 09637-02161 | Plate? Instruction,Air Cleaner (Double Element) | Air intake service | Check fitment → |
Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.
S6D95L-1W(S/N 15060-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 |
| CA111 | Internal engine controller fault | ECM internal abnormality | Replace or reprogram the ECM |
| 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 actual overpressure condition | 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 |
| 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 |
| CA452 | Common rail pressure sensor feedback value too low | Sensor malfunction or low fuel pressure | 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, engine load cycle, or operator misuse |
| AA10NX | Air cleaner clogging | Dirty or blocked air filter element | Replace the air filter |
Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.
S6D95L-1W(S/N 15060-UP) attachments & work tools
Excavator Buckets
Standard and heavy-duty digging buckets are the primary work tools for this engine class, typically ranging from 0.5 to 0.8 cubic meters (0.65 to 1.05 cubic yards) depending on the specific carrier model (e.g., PC200-5, PC220-5). These buckets utilize a standard pin-on coupling system with side-cutting edges and teeth designed for general excavation and loading operations.
Grading and Dozing Blades
Motor graders equipped with this engine family (e.g., GD511A-1) utilize moldboard blades with widths typically between 3.5 and 4.0 meters (11.5 to 13.1 feet). These blades are mounted via a rigid frame and require auxiliary hydraulic circuits for tilt, angle, and pitch adjustments to maintain grading precision.
Hydraulic Breakers
Hydraulic hammers are a common attachment, requiring a dedicated high-flow hydraulic kit installed on the carrier machine. The breaker's flow and pressure requirements must match the engine's hydraulic pump output to ensure effective impact energy without damaging the carrier's hydraulic system.
Hydraulic Hoses and Couplers
Attachment compatibility relies on standard quick-coupler systems (often proprietary or industry-standard pin-type) for hydraulic lines. Factory configurations include reinforced high-pressure hoses and protective routing to prevent abrasion during heavy-duty work tool engagement and disengagement.
Engine Guarding and Options
Factory options include heavy-duty air pre-cleaners and dust seals for high-dust environments, as well as extended-life oil filters. Cooling system guarding includes robust radiator screens and debris guards to protect the water-cooled engine's heat exchanger from damage during work tool operations in confined or debris-heavy sites.
All S6D95L-1W(S/N 15060-UP) assemblies by section
Every catalogued assembly group for the Komatsu S6D95L-1W(S/N 15060-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Accessory
Komatsu : S6d95l-1w(S/N 15060-Up) : Accessory : Air Compressor
| 62***00 | Air Compressor Ass'Y | 1 |
| DK***21 | Cylinder Head Ass'Y | 1 |
| DK***00 | Bearing | 2 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Accessory : Air Compressor And Piping
| 07***16 | Gasket,Air Compressor Piping | 1 |
| 07***89 | Clamp,(For Japan) | 2 |
| 08***36 | Band,(For 2nd Travel Speed) (Op) | 1 |
Cooling System
Komatsu : S6d95l-1w(S/N 15060-Up) : Cooling System : Water Pump And Cooling Fan (For 35a Alternator)(#36830-)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cooling System : Water Pump And Cooling Fan (Noise Suppression Spec.)(#36830-)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cooling System : Water Pump And Cooling Fan(#36830-)
| 01***35 | Bolt,(For Quick Shift) (Mitsubishi) | 6 |
| 01***16 | Screw | 5 |
| 01***20 | Screw | 2 |
Cylinder Block
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Camshaft And Tappet
| 01***20 | Screw | 2 |
| 04***16 | Fitting Wedge | 1 |
| 62***10 | Tappet | 12 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Crankshaft
| 01***45 | Bolt,Nylock | 1 |
| 01***16 | Bolt,(With Alternator Cover Type) | 6 |
| 61***11 | Bolt,Nylock (K2) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Cylinder Block(#36830-)
| 01***16 | Screw | 1 |
| 01***06 | Nut | 1 |
| 01***10 | Washer,See Fig. K4010-12a0 | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Flywheel And Flywheel Housing(#36830-68132)
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 07***15 | Plug | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Flywheel And Flywheel Housing(#68133-)
| 01***30 | Bolt | 6 |
| 01***30 | Bolt - Lower Oil Cooler Outlet Tubemounting | 11 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Front Cover And Gear
| 01***70 | Bolt,(For 75a Alternator) | 1 |
| 01***20 | Bolt,(With Tachometer Outlet) | 2 |
| 01***16 | Screw | 2 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Oil Pan(#36830-72217)
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 30 |
| 01***14 | Bolt | 30 |
| 07***16 | Gasket,(For Pc750-6) (See Fig.A2110) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Oil Pan(#72218-)
| 01***14 | Bolt,(W/Joy Stick Str.)(W/O Heater) | 30 |
| 01***14 | Bolt | 2 |
| 07***30 | O-Ring,Case? Magnet Ass'Y | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Piston And Connecting Rod
| 04***12 | Ring, Snap | 12 |
| 62***10 | Bolt | 2 |
| 62***20 | Piston (S) | 6 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Block : Power Take Off
| (0***5) | Ring,Snap | 1 |
| (0***5) | Bolt,(With Water Separator) | 3 |
| (2***0) | Coupling | 1 |
Cylinder Head
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Air Cleaner
| 04***10 | Ring,See Fig. K4010-65a0 | 1 |
| 09***61 | Plate? Instruction,(Japanese-English) (Not Shown) | 1 |
| 09***61 | Plate? Instruction,Air Cleaner (Double Element) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Air Intake Manifold And Connection(#15060-42686)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Air Intake Manifold And Connection(#42687-)
| 01***12 | Bolt | 2 |
| 01***20 | Bolt,(For Japan Pc200) | 2 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Cylinder Head
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 4 |
| 01***32 | Washer, (Without Emergency Steering) | 25 |
| 02***04 | Plug, Pipe | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Cylinder Head Cover
| 01***20 | Bolt,(For Japan Pc200) | 1 |
| 04***50 | Screw | 4 |
| 07***80 | Clamp, Drain Hose | 3 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Exhaust Manifold And Turbocharger
| 01***25 | Grub Screw | 4 |
| 01***90 | Bolt,(For Large Fan) | 11 |
| 01***95 | Bolt,(For Shipping) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Muffler (Noise Suppression Spec.)(#36830-)
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 3 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***35 | Bolt,R.H. (For Add. Air Compressor) | 2 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Muffler(#36830-)
| 01***80 | Bolt, Mount Strainer Flange | 1 |
| 01***20 | Bolt, Hose Clamps (Inlet And Return Line Hoses) | 3 |
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Rocker Arm
| 01***12 | Bolt,(Without R.P.C.U.) | 1 |
| 01***65 | Bolt,(For Alternator Bracket Mount) | 8 |
| 61***30 | Nut | 12 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Cylinder Head : Turbocharger
| 62***20 | Turbocharger Ass'Y,(Ta3103) | 1 |
| GA***16 | Bolt | 6 |
| GA***63 | Housing,Turbine | 1 |
Electrical System
Komatsu : S6d95l-1w(S/N 15060-Up) : Electrical System : Alternator (25a)(#19953-)
| 60***30 | Alternator A. (25a),(With Non Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***11 | Rear Bracket Ass'Y | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Electrical System : Alternator (35a)(#36830-)
| 60***40 | Alternator A. (35a),(With Hardening Pulley) | 1 |
| KD***57 | Bearing,Ball? Front | 1 |
| KD***80 | Collar | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Electrical System : Alternator And Mouting (25a)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***55 | Bolt,(With Engine Stop Motor Type) | 1 |
| 01***11 | Nut,(For Center Guard) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Electrical System : Alternator And Mouting (35a)(#36830-)
| 01***30 | Bolt,(For Trimming Dozer) | 1 |
| 01***70 | Bolt | 1 |
| 01***10 | Nut,(Dust?Drip Proof? Trimming S.) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Electrical System : Starting Motor (5.5kw)
| 60***20 | Starting Motor Ass'Y,(5.5kw) | 1 |
| KD***30 | Bracket,Center | 1 |
| KD***20 | Cneter Bracket A | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Electrical System : Starting Motor And Mounting
| 01***30 | Bolt | 2 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
| (6***0) | Starting Motor Ass'Y,(5.5kw) (See Fig.A6210-B0c2) | 1 |
Engine Kit
Komatsu : S6d95l-1w(S/N 15060-Up) : Engine Kit : Gasket Kit
| 01***16 | Washer,Lock? Injection Gear | 1 |
| 07***85 | O-Ring,(Without Fuel Level Gauge) | 1 |
| 07***05 | O-Ring,(Not Used With Emergency Str.) (K2) | 1 |
Fuel System
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Filter And Piping
| 01***12 | Bolt | 1 |
| 01***16 | Screw | 1 |
| 01***20 | Bolt | 2 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Coupling)(#36830-83954)
| DK***20 | Plate | 1 |
| DK***00 | Bolt | 2 |
| DK***00 | Bolt | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Coupling)(#83955-)
| DK***20 | Plate | 1 |
| DK***00 | Bolt | 2 |
| DK***00 | Bolt | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Feed Pump)(#36830-83954)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***20 | Pump,Priming | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Feed Pump)(#83955-)
| DK***20 | Bolt, Joint | 1 |
| DK***00 | Valve,Check | 2 |
| DK***10 | Feed Pump Ass'Y,(Not Shown) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Governor) (1/2)(#36830-83954)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***00 | Nut,Lock | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Governor) (1/2)(#83955-)
| DK***00 | Shim? 2.00mm,(High Altitude Spec.) | 0 |
| DK***00 | Adapter | 1 |
| DK***00 | Nut,Lock | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Governor) (2/2)(#36830-83954)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Governor) (2/2)(#83955-)
| DK***40 | Gasket,Air Compressor | 2 |
| DK***00 | Nut,Cap | 1 |
| DK***20 | Cover | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Pump) (1/2)(#36830-83954)
| 62***70 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
| DK***30 | Bearing | 0 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Pump) (1/2)(#83955-)
| 62***71 | Injection Pump Ass'Y | 1 |
| DK***30 | Key,Woodruff | 1 |
| DK***30 | Bearing | 0 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Pump) (2/2)(#36830-83954)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump (Pump) (2/2)(#83955-)
| DK***40 | Shim? 0.50mm, Shim, 0.50mm; Was Dk029311-0040 | 0 |
| DK***90 | Shim? 0.25mm, Shim, 0.25mm; Was Dk029311-0590 | 0 |
| DK***00 | Sleeve,Control | 6 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Injection Pump And Piping(#36830-)
| 01***25 | Bolt, Mount Engine Oil Drain To Fuel Tank | 4 |
| 01***25 | Screw | 4 |
| 01***65 | Bolt,(For 35a? 25a Alternator) | 4 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Fuel System : Fuel Nozzle And Spill Pipe
| 01***35 | Bolt, Mount Bracket To Floor | 6 |
| 07***10 | Tube,(See Fig.0421-14) | 5 |
| 07***35 | Tube,Spill | 1 |
Lubricating Oil System
Komatsu : S6d95l-1w(S/N 15060-Up) : Lubricating Oil System : Lubricating Oil Cooler(#15060-52245)
| 01***25 | Bolt,(With Corrosion Resistor) | 18 |
| 01***06 | Nut | 4 |
| 01***06 | Nut | 4 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Lubricating Oil System : Lubricating Oil Cooler(#52246-)
| 01***25 | Bolt,(With Corrosion Resistor) | 18 |
| 01***06 | Nut | 4 |
| 07***12 | T/Plug, Plug,(For Power Tilt Mech Angle) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Lubricating Oil System : Lubricating Oil Filter
| 60***40 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***41 | Cartridge,Engine Oil Filter (D31s) | 1 |
| 60***60 | Plate? Caution,(Arabic-English) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Lubricating Oil System : Lubricating Oil Pump And Suction Pipe
| 01***12 | Bolt,(See Fig.0501) | 1 |
| 01***16 | Screw | 6 |
| 01***25 | Bolt,(With Corrosion Resistor) | 1 |
Komatsu : S6d95l-1w(S/N 15060-Up) : Lubricating Oil System : Turbocharger Lubricating Oil Piping(#36830-)
| 01***16 | Screw | 5 |
| 01***20 | Screw | 4 |
| 01***06 | Nut | 1 |
S6D95L-1W(S/N 15060-UP) serial number reference
The PIN plate is located on the right-hand side of the cab on the lower frame, typically just behind the front idler or beneath the operator's window. Read the three-character prefix at the start of the 17-character ISO PIN to identify the engine family and generation.
| Prefix | Identifies | Notes |
|---|---|---|
| S6D95L-1 | Base model | Identified in parts catalog and service manual listings as the base engine for the S/N 15060-UP range. The 'W' suffix in the user query is treated as a configuration variant of this base model per the provided source text. |
Frequently asked questions
What is the engine type and configuration?
The S6D95L-1W is a 6-cylinder, inline, water-cooled diesel engine with a 95 mm bore and 115 mm stroke. It produces 110 HP at 2,000 rpm and uses a Bosch VE distributor-type fuel pump with a mechanical all-speed governor.
What is the operating weight of the machine?
Operating weight varies by configuration and attachment package. The engine itself weighs approximately 425 kg (937 lb) dry. Machine weight ranges from 9,182 lb to 87,083 lb depending on the specific FD60H/70H/80H-5 model and installed components.
What replaced the S6D95L-1W engine?
The S6D95L-1W was succeeded by newer Komatsu engine series such as the S6D102E and SAA6D107E families, which incorporate modern emissions control technologies like DPF and SCR to meet Tier 4 Final and EU Stage V regulations. These newer engines feature electronic fuel injection and higher displacement.
What S6D95L-1W(S/N 15060-UP) owners discuss
What is the net horsepower and maximum torque rating for the S6D95L-1 engine?
What are the known powertrain and hydraulic behaviors associated with this engine series?
What undercarriage or wear patterns are typical for machines powered by this engine?
What are the common engine quirks per the S6D95L-1 series?
What are the common electrical or sensor issues reported by operators?
What should be checked when buying a used machine with the S6D95L-1W(S/N 15060-UP) engine?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
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