Facts About Generators

Mitsubishi S4S-Y3DT61SD Engine

The Mitsubishi S4S-Y3DT61SD is a 3.3 L turbocharged engine rated at 1800 rpm. It powers generator sets from Kohler and Mitsubishi, including the 40REOZT and 40REOZT. It holds 10 L (2.6 gal) of oil and 9.5 L (2.5 gal) of coolant.

Engine specifications

Oil capacity10.0 L
Coolant capacity9.5 L
Displacement3.3 L
AspirationTurbocharged
Rated speed1800 rpm

Generator sets powered by this engine

Shared across brands: Kohler, Mitsubishi