WEICHAI WP12 SERIES ENGINES PARTS CATALOG
Piston system
Piston: 612630020152 (four matching components)
Piston ring: 612600030054 or 612600900079A
Piston pin: 6126300025
Crankshaft system
Crankshaft assembly: 1006462630
Connecting rod assembly: 612600020130
Connecting rod bolt: 612600020131
Crankshaft tile (main bearing):
Upper tile: 612600020135
Lower tile: 612600020136
Connecting rod bearing: 612600020137
Flywheel: 612600020208
Valve system
Inlet valve: 612600020140
Exhaust valve: 612600020141
Valve spring: 612600020142
Tappet: 612600020143
Push rod: 612600020144
Valve stem sealing sleeve: 612600040114 (11mm) or 61500040039 (12mm)
Cylinder assembly
Cylinder liner: 612600900079A (four matching components)
Cylinder gasket: 61500040049 (steel) or 61500040027 (asbestos)
Lubrication system
Oil pump assembly: 612600020150
Oil cooler: 612600020151
Fuel system
High pressure oil pump (Bosch common rail): 612600020160
Fuel injector: 612600020161 or 0445120027 (Euro III)
Turbocharging system
Turbocharger: 612630110258
Cooling system
Water pump: 612630061257
Thermostat: 612630060414
Silicone oil fan clutch: 612630060839
Electrical system
Starter (24V): 612600020170
Generator (28V): 612600020171
Water temperature sensor: 614090067
Pressure sensor: 61500090051
Other key components
Tensioning wheel: 612700060033
Front crankshaft oil seal: 61500010046, 90003078807
Rear crankshaft oil seal: 61500010047, 90003074377