11 61 086 Removing and installing/renewing mixing tube for intake air (N47D20 K/U/O/T 1)
Necessary preliminary tasks:
- Remove ACOUSTIC COVER
- Release positive battery cable . See 12 42 500 REPLACING THE POSITIVE BATTERY CABLE BETWEEN THE STARTER MOTOR, ALTERNATOR AND POSITIVE BATTERY CONNECTION POINT (N47 D16/20 K/U/O/T 1) or 12 42 500 REPLACING THE POSITIVE BATTERY LEAD BETWEEN THE STARTER MOTOR, ALTERNATOR AND BATTERY POSITIVE CONNECTION POINT (N47 D20 O 1 WITH SCR) from alternator and holder.
Detach plug connections (1) from throttle body and charge air pipe.
Release screws (1) on throttle valve assembly.
Tightening torque 13 54 1AZ .
Installation note:
Replace seals on throttle body and intake air mixing tube.
Release screws (1).
Unfasten screws (2).
Disconnect plug connection of exhaust-gas temperature sensor.
Remove mixing tube towards front.
Installation note:
Replace O-ring (1).
Replace gasket (2).
Installation note:
Pay attention to mounting lugs (1).
Remove mixing tube in direction of arrow.
Assemble engine.
Reset adaptation values with diagnosis system.