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Weichai WP4 Marine Diesel Engine Series (60-95kW)

2018.09.18

Product Profile

Weichai WP4 marine diesel engine series is the variation developed in accordance with laws and regulations based on marine engine working conditions and modification of engine combustion system, intake and exhaust system, cooling system, power output system and engine monitoring system. The engine has wide power and speed range, small size, light weight, compact structure, reliable work, advanced parameters and easy installation.

Product parameters

Series  4-Stroke、water cooling、In-Line、Dry cylinder sleeve

Number of cylinders

4
Cylinder Diameter/Stroke

 105×130mm

Displacement

4.5L

specific lub-oil consumption

195g/kW·h

Crankshaft rotation direction
(towards free end)

clockwise
Start Mode

 Electric start

Idling

650±30r/min

Firing Order

 1-3-4-2

Smoke intensity

≤1.5Rb

Noise

 ≤105dB(A)

Emission standard

IMO TIER II

Oil Consumption

0.8g/kW·h

Product Spectrum

Model

Air intake

Rated Power(kW/Ps) Speed(r/min)

WP4C82-15

booster

60/82  1500

WP4C95-18

booster

70/95 1800

WP4C102-21

booster

75/102 2100

 WP4C120-18

Supercharged and cold

88/120  1800

 WP4C102-15

Supercharged and cold

75/102 1500

 WP4C130-21

Supercharged and cold

95/130 2100

Remarks: Product parameters and portfolio are for reference only. For fishing vessel engine portfolio, please contact relevant personnel for official information.

Product Features

  • Minimum fuel consumption low to 195g/kW•h
  • Reasonable fuel pump and turbocharger for smooth fuel consumption curve and excellent economy under common working conditions

     

  • Engine shut-down solenoids for fast, safe and reliable shut-down

     

  • Advanced German technology with high-quality parts and high product reliability

     

  • Advanced design concept with optimized structure for users' habits and is easy to install and maintain

     

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