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Weichai WP6 Marine Diesel Engine Series (90-168kW)

2018.09.18

Product Profile

Weichai WP6 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  

6
Cylinder Diameter/Stroke

105×130mm

Displacement 

6.75L
specific lub-oil consumption

195g/kW·h

Oil consumption

0.8g/ kW·h
Start Mode

 Electric start

 Idling 

650±30r/min
Firing Order 1-5-3-6-2-4 Smoke intensity ≤1.2Rb
Noise

≤117dB(A)

Emission standard

IMO TIER II

Crankshaft rotation direction  

(towards free end)

clockwise

Product Spectrum

Model 

Air intake 

Rated Power(kW/Ps) Speed(r/min)
WP6C122-15

booster

90/122 1500
WP6C140-23

booster

103/140 2300
WP6C142-18 booster 105/142 1800
WP6C150-15

Supercharged and cold

110/150 1500
WP6C156-21

booster

115/156 2100
WP6C163-23

booster

120/163 2300
WP6C165-18

Supercharged and cold

122/165 1800
WP6C185-21

Supercharged and cold

136/185 2100
WP6C198-23

Supercharged and cold

145/198 2300
WP6C220-23

Supercharged and cold

162/220 2300
WP6C250-25

Supercharged and cold

168/250 2425
WP6C250-23

Supercharged and cold

168/250 2230

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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20000 +
Global R & D personnel
5+10 
R & D institutions in five countries, ten regions

Engines

  • 4,000,000 units
  • 25-10000Ps 
  • 200 million kilowatts
  • Whole areas of application

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