DI Diesel Engines M57/M67 - Common Rail Sec. 2 P.8
Course contents/Background material
Cylinder head cover
The cylinder head cover combines the oil separator and intake
silencer in the intake module system.
The following feature applies both to the M57 and M67:
• Mounting on cylinder head by means of decoupling elements
M57-specific features
• Plastic housing
• Integrated oil separator,
preliminary separation with cyclone,
fine separation with threaded winding downstream
3 4 5 6
2
7
1
Forward direction
1 - Cylinder head cover
2 - Air cleaner
3 - Oil filler neck
4 - Preliminary separator (cyclone)
5 - Fine separator (threaded winding)
6 - Pressure control valve
7 - Intake system
KT-3682
Fig. 17: Intake module - M57
© BMW AG, Service Training
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