HomeEnginesMitsubishi S6R-PTAR

Mitsubishi S6R-PTAR Engine

The Mitsubishi S6R-PTAR is a 24.51 L 6-cylinder turbocharged with air cooler engine rated at 1500 rpm, producing up to 601 kW. It powers generator sets from Mitsubishi, including the S5F MGS0700R. It holds 376 L (99.3 gal) of coolant.

Also known as: Mitsubishi S6R-PTAR

Part of the Mitsubishi S6R engine family — 9 variants share parts & fitment.

24.51 L
Displacement
6
Cylinders
1500 rpm
Rated speed
601 kW
Gross power

Engine specifications

Coolant capacity376.0 L
Displacement24.51 L
Cylinders6
Aspirationturbocharged with air cooler
Rated speed1500 rpm
Gross power601 kW

Maintenance schedule

ItemSpecCapacityPart #Interval
Air filter
Fuel filter
Oil filter
Battery
Belt
Coolant50.0 L
Oil100.0 L
Spark plug

Pooled from every document that names this exact engine — confirm the interval and part number against your unit's serial number.

Parts cataloged across the Mitsubishi S6R family

23
Part #DescriptionCategory
300100Air filter (direct-air starting)air_filter
M.580S6R PTAengine
301156© Fuel injection pumpfuel_pump
37594-01300ThreeBond 1211 liquid gasketgasket
GM15554Gasket, cylinder headgasket
37561-37700Injection pipehose
37560-05000Nozzle assemblyinjector
300084Check to be sure linkage moves smoothly without anyoil_pan
300010SAFETY — IT’S UP TO YOUother_service
300016MAINTENANCE INSTRUCTIONSother_service
300018OPERATION INSTRUCTIONSother_service
301214Use rust inhibitor in the cooling systemother_service
301217Oiler (air-motor starting) — Check oil levelother_service
500008| During operation |other_service
500227AX Do not smoke while handling highly flamother_service
SCR25Mitsubishi SCR systemother_service
GM14503O-ringseal
GM14529Washer, sealingseal
GM14626Sealseal
GM15202O-ringseal
GM15526O-ringseal
GM15612Packingseal
GM15617O-ring, rocker coverseal

Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.

Common questions

What is the displacement of the Mitsubishi S6R-PTAR?

The Mitsubishi S6R-PTAR has a displacement of 24.51 liters with 6 cylinders.

Which generators use the Mitsubishi S6R-PTAR engine?

The Mitsubishi S6R-PTAR powers 1 generator set(s), including Mitsubishi S5F MGS0700R.