MitsubishiMitsubishi S6R2-MPTK
Mitsubishi S6R2-MPTK Major Overhaul BOM
Overhaul Kits
Engineer's Note: This list includes validated OEM part numbers for 10,000hr (Top End) and 20,000hr (Major) overhauls. Quantities are per single engine unit.
| Select | System | Part Name | OEM P/N | Qty |
|---|---|---|---|---|
| Cylinder Head | Cylinder Head Assembly | 37501-80050 | 6 | |
| Cylinder Head | Intake Valve | 37504-02500 | 12 | |
| Cylinder Head | Exhaust Valve | 37504-03800 | 12 | |
| Cylinder Head | Valve Guide | 37101-10600 | 24 | |
| Cylinder Head | Valve Seat (Intake/Exh) | 37501-13100 | 24 | |
| Cylinder Head | Valve Spring Assy (Set) | Component of 37501-80050 | 24 | |
| Cylinder Head | Valve Rotator Assy | Component of 37501-80050 | 12 | |
| Cylinder Head | Head Gasket | 37501-12200 | 6 | |
| Cylinder Head | Head Cover Gasket Kit | MHI-KIT-S6R2 | 6 | |
| Piston & Liner | Piston Assembly | 37517-25100 | 6 | |
| Piston & Liner | Piston Ring Set | 37517-10010 | 6 | |
| Piston & Liner | Cylinder Liner (Wet) | 37507-55600 | 6 | |
| Piston & Liner | Gudgeon Pin | 37517-18100 | 6 | |
| Piston & Liner | Pin Retainer (Circlip) | F3202-07000 | 12 | |
| Piston & Liner | Liner Seal Kit | 37507-32400 | 6 | |
| Piston & Liner | Bottom Liner Seal | 37107-04201 | 6 | |
| Crankshaft | Main Bearing Set (Std) | 37509-50010 | 1 | |
| Crankshaft | Thrust Bearing Set | 37509-38100 | 1 | |
| Crankshaft | Big End Bearing (Std) | 37519-13100 | 6 | |
| Crankshaft | Con-Rod Bolt Set | Component of Rod | 12 | |
| Crankshaft | Front Oil Seal | MHI-REPLACE-S6R2 | 1 | |
| Crankshaft | Rear Seal Ring | Viton-158x180x16 | 1 | |
| Crankshaft | Camshaft Assembly | MHI-POLYNOMIAL | 1 | |
| Crankshaft | Vibration Damper | MHI-DAMPER-S6R2 | 1 | |
| Fuel System | Injection Pump Assy | 48270-00004 | 1 | |
| Fuel System | Injector Nozzle Tip | 37561-17500 | 6 | |
| Fuel System | Nozzle Holder Assy | 37560-39001 | 6 | |
| Fuel System | Feed Pump (Zexel) | 04245-01120 | 1 | |
| Fuel System | Fuel Filter Element | 32562-60300 | 2 | |
| Fuel System | Bypass Filter | 37540-02100 | 1 | |
| Fuel System | HP Fuel Pipe Set | MHI-PIPES-S6R2 | 1 | |
| Cooling | Fresh Water Pump | 37545-80011 | 1 | |
| Cooling | FW Pump Mech Seal | Component of Pump | 1 | |
| Cooling | Raw Water Pump | MHI-RW-PUMP-S6R2 | 1 | |
| Cooling | Thermostat (Water) | DB54.D13.003 | 2 | |
| Lubrication | Oil Pump Assembly | 37735-00031 | 1 | |
| Lubrication | Oil Filter Element | 37540-11100 | 2 | |
| Cooling | Oil Cooler Core | MHI-OIL-CORE-S6R2 | 1 | |
| Cooling | Heat Exchanger Core | MHI-HEX-S6R2 | 1 | |
| Cooling | Intercooler Core | MHI-INTER-S6R2 | 1 | |
| Turbocharging | Turbocharger Assy | 49127-01000 | 1 | |
| Turbocharging | Turbo Cartridge Core | Component of Turbo | 1 | |
| Turbocharging | Turbo Sealing Kit | MHI-TURBO-KIT-S6R2 | 1 | |
| Turbocharging | Exhaust Manifold | 37531-38100 | 1 | |
| Turbocharging | Exh Manifold Gasket | MHI-GSKT-EXH-S6R2 | 6 |