1.1 Engine description

1. Engine description

1.1 Engine description

The M 25 C is a four-stroke diesel engine, non-reversible, turbocharged and intercooled with direct fuel injection.

In-line engine M 25 C

Cylinder configuration: 6,8,9 in-line Bore: 255 mm Stroke: 400 mm Stroke/bore ratio: 1.57 Swept volume: 20.4 l/Cyl. Output/cyl.: 317 - 333 kW BMEP: 25.8 bar Revolutions: 720/750 rpm Mean piston speed: 9.6/10.0 m/s Turbocharging: pulse pressure Direction of rotation: clockwise, option: counter-clockwise