11 61 068 Removing and installing/replacing right intake plenum (N63)
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Necessary preliminary work:
- Remove right INJECTION PIPE .
- Remove THROTTLE VALVE .
- Release screws on intake plenum from above without fail before lowering front axle.
- Secure ENGINE in installation position.
- Lower FRONT AXLE , releasing screws on engine mount first.
- Release A/C compressor and place to one side. See applicable procedure for drivetrain configuration:64 52 523 REMOVING AND INSTALLING/REPLACING A/C SYSTEM COMPRESSOR (S63) , 64 52 524 REMOVING AND INSTALLING/REPLACING HEATING AND AIR CONDITIONING SYSTEM COMPRESSOR (N63, X DRIVE, DYNAMIC DRIVE) or 64 52 524 REMOVING AND INSTALLING/REPLACING HEATING AND AIR CONDITIONING SYSTEM COMPRESSOR (N63, WITH DYNAMIC DRIVE) .
Detach engine ventilation hose (1).
Disconnect connector.
Unscrew nuts (2).
Tightening torque: 11 61 1 AZ .
Remove THROTTLE VALVE (2).
Release screw (1).
Tightening torque: 11 61 2 AZ .
Feed out intake plenum towards rear.
Installation note:
Replace all profile seals.
Assemble engine and vehicle.
Check air intake system for leaks.