Powertrain

WP7 series marine diesel engine

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Technical tables use display translations outside Chinese. The linked manufacturer catalogue retains the original text. Confirm the full model and nameplate before ordering.

Specifications

Type: Four-stroke, water-cooled, in-line, supercharged and intercooled
Bore/stroke mm: 108×136
Number of cylinders: 6
Displacement L: 7.5
Torque reserve %: 20-35
Oil consumption rate g/kW·h: ≤0.13
Minimum fuel consumption rate g/kW·h: 193
Idle speed r/min: 650±50
Noise dB(A): ≤97
Crankshaft rotation direction: Clockwise (facing free end)
Overall dimensions (length × width × height) mm: 1368×938×1030
Net weight kg: 950

Model variants

Series	Model	Air intake method	Power (kW/Ps)	Speed (r/min)	Technical route	Emission levels	Power classification
WP7	WP7C150-15E220	Turbocharged and intercooled	110/150	1500	Electronically controlled high-pressure common rail pump	IMO Tier Ⅱ/China Marine Stage II	P1(MCR)
WP7	WP7C190-18E220	Turbocharged and intercooled	140/190	1800	Electronically controlled high-pressure common rail pump	IMO Tier Ⅱ/China Marine Stage II	P1(MCR)
WP7	WP7C240-18E220	Turbocharged and intercooled	176/240	1800	Electronically controlled high-pressure common rail pump	IMO Tier Ⅱ/China Marine Stage II	P1(MCR)
WP7	WP7C268-18E220	Turbocharged and intercooled	197/268	1800	Electronically controlled high-pressure common rail pump	IMO Tier Ⅱ/China Marine Stage II	P1(MCR)
WP7	WP7C278-21E220	Turbocharged and intercooled	205/278	2100	Electronically controlled high-pressure common rail pump	IMO Tier Ⅱ/China Marine Stage II	P1(MCR)
WP7	WP7C300-22.5E220	Turbocharged and intercooled	220/300	2250	Electronically controlled high-pressure common rail pump	IMO Tier Ⅱ/China Marine Stage II	P2(MCD1)