The Weichai WP4 series diesel engine is a diesel engine variant whose combustion system, intake and exhaust system, cooling system, power take-off system, diesel engine monitoring system and usage characteristics are improved based on the digestion and absorption of foreign advanced technology, and according to the relevant national standards and ship regulations.It boasts such features as wide power speed range, small volume, light weight, compact structure, reliability, low fuel consumption, and simple and convenient installation and operation.
|Type||Four-stroke, water-cooled, in-line, wet cylinder liner||Number of cylinders||4|
|Minimum fuel consumption rate||195g/kW·h||Oil consumption rate||0.8g/kW·h|
|Starting mode||Electric starting||Idle speed||650±30r/min|
|Firing order||1-3-4-2||Smoke intensity||≤1.5Rb|
|Noise||≤105dB（A）||Rotation direction of crankshaft
(Toward the free end)