The Mitsubishi PS6 is a 24.5 L 6-cylinder turbocharged - with aftercooler engine. It powers generator sets from Mitsubishi, including the S6R S6R2.
Also known as: Mitsubishi PS6
Part of the Mitsubishi PS6 engine family — 2 variants share parts & fitment.
| Displacement | 24.5 L |
|---|---|
| Cylinders | 6 |
| Aspiration | turbocharged - with aftercooler |
Compiled from service & troubleshooting documentation across every generator set that uses the Mitsubishi PS6.
| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | — | ||||
| Fuel filter | — | 430 hr | |||
| Oil filter | — | 50 hr | |||
| Battery | — | ||||
| Belt | — | 590 hr | |||
| Coolant filter | — | ||||
| Hydraulic filter | — | ||||
| Oil | 82.0 liters [22 U.S. gallons] | — | 50 hr | ||
| Spark plug | Check fuel control link ball joints. (Change if necessary.) | — | 490 hr |
Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.
| Part # | Description | Category |
|---|---|---|
| 8-16 | Cleaning, inspecting, and replacing the air cleaner element | changing_air_cleaner_element |
| 8-17 | Cleaning, inspecting, and replacing the air cleaner element | changing_air_cleaner_element |
| 8-10 | Changing the coolant | changing_coolant |
| 8-14 | Cleaning, inspecting and replacing pre-cleaner | cleaning_pre_cleaner |
| 8-18 | Inspecting alternator | inspecting_alternator |
| 36291-00098 | Oil sample bottle set | oil_filter |
| 36291-19100 | Oil sampling pump, pipes | oil_filter |
| 30 40 50 60 | LLC concentration, % | other_service |
| 45483-51300 | Warning label | other_service |
| 45493-50700 | Do not open inspection cover. | other_service |
| 45493-51100 | Warning label | other_service |
| 45493-51200 | INSPECTION COVER WITHIN 10 MINUTES AFTER ENGINE STOP. | other_service |
| 45493-51400 | Rotating parts can cause severe personal injury. | other_service |
| 45493-51500 | BE CAREFUL OF ROTATING FAN. | other_service |
| 99410-12100 | Mitsubishi S6R- S6R2 diesel engine | other_service |
| Below1.22 | Discharged | other_service |
| 32522-04100 | Thermo Label 75°C to 95°C (167°F to 203°F) | thermostat |
| 32522-04111 | Thermo label for temperature management (75 to 95°C) | thermostat |
| 32522-04211 | Thermo label for temperature management (100 to 120°C) | thermostat |
| 32522-04311 | Thermo label for temperature management (50 to 70°C) | thermostat |
| 35559.04200 | Thermo Label | thermostat |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
The Mitsubishi PS6 has a displacement of 24.5 liters with 6 cylinders.
The Mitsubishi PS6 powers 1 generator set(s), including Mitsubishi S6R S6R2.
The Mitsubishi PS6 oil change interval is every 50 hours.
A commonly reported issue on generators using the Mitsubishi PS6 is: White or blue exhaust smoke. Cause: Too much oil in engine. Oil viscosity too low. Engine overcooled.. Fix: Maintain correct oil level. Change oil. Use radiator cover or consult your Mitsubishi dealer..