Facts About Generators

Cummins/Onan X2.7TAA-G2 Engine

The Cummins/Onan X2.7TAA-G2 is a 2.7 L 3-cylinder turbocharged, charge air cooled engine rated at 1500 rpm. It powers generator sets from Cummins/Onan, including the X2.7 Series C30D5P. It holds 8 L (2.1 gal) of oil and 11 L (2.9 gal) of coolant.

Engine specifications

Oil capacity8.0 L
Coolant capacity11.0 L
Displacement2.7 L
Cylinders3
AspirationTurbocharged, Charge Air Cooled
Rated speed1500 rpm

Generator sets powered by this engine