Service Manual for WD10 Diesel Engine Table 1-2 Main Technical Parameters of WD10 China II series diesel engine 4 Cooling mode Water-cooling forced circulation Engine oil pressure (kPa) 350~550 Engine oil pressure at engine idle speed (kPa) 100~250 Allowed longitudinal inclination (°) Front/Rear Long-term 10/10 Short-term 30/30 Allowed transverse inclination (°) Exhaust pipe side/Injection pump side Long-term 45/15 Short-term 45/30 Crankshaft rotating direction (View from free end) Clockwise Unit WD10 engine Engine model G240E211 G220E221 G210E211 G210E241 G200E251 G175E251 G220E211 220E231 G210E221 G175E231 G200E251 G156E261 Engine type — Water-cooling, 4-stroke, brake with build-in air bleeding valve, in-line, direct injection, supercharged and intercooling Displacement L 9.726 Cylinder diameter×Stroke mm 126×130 Number of cylinders — 6 Number of air valves for each cylinder 2 Fuel injection equipment Mechanical pump Rated power kW 199 213 247 276 Rated speed r/min 2200 Maximum torque Nm 1100 1160 1250 1460 Speed at maximum torque r/min 1200~1600 Emission standard — Fuel consumption rate at rated power g/(kWh) 217