Part 1
WM 1001IN Tightening torques, tightening sequences, assembly overviews for engine
Technical values
Technical values
General overview
Information
- The tightening steps in the tightening sequences relate to tightening screws uniformly, i.e. all affected screws must first be tightened uniformly to the first torque value, then all screws are tightened one stage further, and so on.
- Replace all O- rings following removal!
The torques in the table below generally apply to screws that are not specifically listed =>
The bolt quality is indicated on the screw head at the top as a decimal number, e.g. "8.8" or "12.9".
Aluminium screws
Group 10, Crankcase
Upper part of crankcase
Lower part of crankcase, V8 2WD
Sealant application
Tightening sequence for thrust-bearing screws
Tightening sequence for securing lower part of crankcase to upper part of crankcase (cross bolt connection)
Left bracket for auxiliary units and engine mounting
Right bracket for auxiliary units and engine mounting
Oil mist separator
Ventilation, naturally aspirated engines
Ventilation, turbo engines
Positive crankcase ventilation (PCV), turbo engine
Engine design cover
