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Doosan Closed Recovery Engine

The Doosan Closed Recovery is a 2.5 L turbocharged/aftercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the SD500. It holds 27 L (7.1 gal) of oil and 200 L (52.8 gal) of coolant.

Also known as: Doosan Closed Recovery

2.5 L
Displacement
1800 rpm
Rated speed
27.0 L
Oil capacity

Engine specifications

Oil capacity27.0 L
Coolant capacity200.0 L
Displacement2.5 L
AspirationTurbocharged/Aftercooled
Rated speed1800 rpm

Recommended fluids

FluidGradeStandardAmbientCapacityNotes
Coolant50/50 Ethylene Glycol Antifreeze586.0 LCoolant System Capacity
FuelUltra Low Sulfur Diesel #2

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

What is the oil capacity of the Doosan Closed Recovery?

The Doosan Closed Recovery engine has an oil capacity of 27.0 liters.

What is the displacement of the Doosan Closed Recovery?

The Doosan Closed Recovery has a displacement of 2.5 liters.

Which generators use the Doosan Closed Recovery engine?

The Doosan Closed Recovery powers 1 generator set(s), including Generac SD500.