Weichai WD10 series marine diesel engine (125-240kW)
 
Product advantages
Weichai WD10 marine diesel engine series has compact structure, strong power, excellent economy, high reliability, low smoke, low noise, low vibration, high speed and convenient use and maintenance. The engine is developed based on marine engine work conditions and requirements after special optimized design and development.
 
Product parameters
| Type | Four-stroke, water-cooled, in-line, dry cylinder liner, and direct injection | Number of cylinders | 6 | 
| Bore/stroke | 126×130mm | Displacement | 9.726L | 
| Minimum fuel consumption rate | 195g/kW·h | Oil consumption rate | 0.5g/kW·h | 
| Starting mode | Electrical starting | Idle speed | 600±50r/min | 
| Firing order | 1-5-3-6-2-4 | Smoke intensity | ≤1.2Rb | 
| Noise | ≤108dB(A) | 
Rotation direction of crankshaft 
 | Clockwise | 
 
Product portfolio
| Model | Air intake mode | Rated power (kW/Ps) | Rotational speed ( rpm) | Oil supply mode | Emission level | 
| WD10C170-15 | Turbocharged and non-intercooled | 125/170 | 1500 | Mechanical pump | IMO2 | 
| WD10C190-15 | Turbocharged and non-intercooled | 140/190 | 1500 | Mechanical pump | IMO2 | 
| WD10C190-18 | Turbocharged and non-intercooled | 140/190 | 1800 | Mechanical pump | IMO2 | 
| WD10C200-21 | Turbocharged and non-intercooled | 147/200 | 2100 | Mechanical pump | IMO2 | 
| WD10C170-15 | Turbocharged and intercooled | 125/170 | 1500 | Mechanical pump | IMO II/China Tier I | 
| WD10C190-15 | Turbocharged and intercooled | 140/190 | 1500 | Mechanical pump | IMO II/China Tier I | 
| WD10C190-18 | Turbocharged and intercooled | 140/190 | 1800 | Mechanical pump | IMO II/China Tier I | 
| WD10C200-18 | Turbocharged and intercooled | 147/200 | 1800 | Mechanical pump | IMO II/China Tier I | 
| WD10C200-21 | Turbocharged and intercooled | 147/200 | 2100 | Mechanical pump | IMO II/China Tier I | 
| WD10C218-15 | Turbocharged and intercooled | 160/218 | 1500 | Mechanical pump | IMO II/China Tier I | 
| WD10C240-15 | Turbocharged and intercooled | 176/240 | 1500 | Mechanical pump | IMO II/China Tier I | 
| WD10C240-18 | Turbocharged and intercooled | 176/240 | 1800 | Mechanical pump | IMO II/China Tier I | 
| WD10C245-20 | Turbocharged and intercooled | 180/245 | 2000 | Mechanical pump | China Tier I | 
| WD10C258-15 | Turbocharged and intercooled | 190/258 | 1500 | Mechanical pump | IMO II/China Tier I | 
| WD10C278-15 | Turbocharged and intercooled | 205/278 | 1500 | Mechanical pump | IMO II/China Tier I | 
| WD10C278-18 | Turbocharged and intercooled | 205/278 | 1800 | Mechanical pump | IMO II/China Tier I | 
| WD10C278-21 | Turbocharged and intercooled | 205/278 | 2100 | Mechanical pump | IMO II/China Tier I | 
| WD10C300-21 | Turbocharged and intercooled | 220/300 | 2100 | Mechanical pump | IMO II/China Tier I | 
| WD10C312-18 | Turbocharged and intercooled | 230/312 | 1800 | Mechanical pump | IMO II/China Tier I | 
| WD10C326-21 | Turbocharged and intercooled | 240/326 | 2100 | Mechanical pump | IMO II/China Tier I | 
Product Features
| 
Engine and block
 
Cast iron frame style body structure 
 
One-piece forged crankshaft 
 
Separate cast iron cylinder heads and dry liners 
 
Aluminium alloy pistons with gallery oil cooling
 
Cooling system
 
Fresh / raw water heat exchanger with integrated thermostatic 
 
valves and expansion tank 
 
Cast iron centrifugal fresh water pump, mechanically driven 
 
Self-priming raw water pump, mechanically driven
 
Lubrication system
 
Full flow duplex type oil filters replaceable engine running 
 
Fresh water cooled lube oil cooler plate type 
 | 
Fuel system
 
P type in line injection pump 
 
Dual-skinned fuel pipe with alarm and leakage collector 
 
Duplex fuel filters replaceable engine running 
 
Water separated filter
 
Intake air and exhaust system
 
Washable air filter & exhaust expansion joint 
 
Insulated dry type or water jacket exhaust manifold
 
Electrical system
 
24V electric starter motor and battery charging alternator 
 
Voyage safeguard monitor and 5m harness
 
Flywheel and housin
 
SAE1 flywheel housing and SAE 14 flywheel
 
Certification
 
CCS and EIAPP
 | 
| 
Power definition
 
Standard ISO 3046/1 -1995(F)
 
Reference conditions 
 
Ambiant temperature 
 
25 °C 
 
Barometric pressure 
 
100 kPa 
 
Relative humidity
 
30% 
 
Raw water temperature 
 
25 °C
 | 
Fuel 
 
Relative density 0,840 ± 0,005 
 
Lower calorific power 42 700 kJ/kg 
 
Consumption tolerances 
 
± 5 %
 
Lube oil 
 
Recommend grade 
 
CF-4 15W/40
 | 
 
 
 
 
 
 
