The engine consists of the following main components:
• Engine block
• Cylinder head gasket
• Cylinder head
• Cylinder head cover
• Valve gear
• Crankshaft
• Flywheel
• Connecting rods with bearings
• Pistons with rings and pins
• Chain drive
• Oil pan
• Timing case cover
Fig. 10: Engine components and add-on parts – M57 Differences between the components for the M57 and M67 engines are listed separately.