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PARTS CATALOG

PARTS CATALOG

WEICHAI WP12 SERIES ENGINES PARTS CATALOG

2025-03-26

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