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Part 3

WM 1001IN Tightening torques, tightening sequences and assembly overviews

Group 13, Crankshaft belt drive

Information

Twist lock for bearing shells always on the same side.

Belt drive

Piston, connecting rod

Connecting-rod assembly, bearing shells

Piston classification, turbo engine

Radial shaft seal

Pulleys

Group 15, Cylinder head, valve drive

Information

- The eyelets must not be inadvertently secured using aluminium screws! => Aluminium screws would break and the suspended engine would fall down!

Valves, naturally aspirated engines

Valves, turbo engines

Cylinder head 1 to 4

Cylinder head 5 to 8

Tightening sequence for cylinder head

Catches for cylinders 1 to 4

Catches for cylinders 5 to 8

Valve cover for seals, cylinders 1 to 4

Valve cover for seals, cylinders 5 to 8