Weichai engine WP4.1 Series Marine

Engine Application Marine	Engine Category Weichai

Type	Four-stroke, water cooled, in-line, turbocharged	Number of cylinders	4
Cylinder diameter/stroke	105×118(mm)	Displacement	4.09L
Oil consumption rate	≤0.6g/kW·h	Noise	≤92dB（A）
Minimum fuel consumption rate	212g/kW·h	Idle speed	650±30r/min
Torque reserve	20-35%	Net weight	400kg
Rotation direction of crankshaft(facing the free end)	Clockwise	Emission standard	-
Dimensions	1062×625×918（mm）

Model	Air intake mode	Rated power(kW/Ps)	Speed(r/min)	Fuel feeding	Emission level	Power classification
WP4.1C54-15	Turbocharged	40/54	1500	Mechanical pump	-	P1
WP4.1C68-15	Turbocharged	50/68	1500	Mechanical pump	-	P1
WP4.1C82-18	Turbocharged	60/82	1800	Mechanical pump	-	P1