Necessary preliminary work:
Remove HEADLIGHT.
NOTE: Damaged retaining tabs (1, 2, 3) can be replaced with the repair
kit.
Replacement of headlight is not required!
If necessary, use screws from B
Notes
IMPORTANT: Risk of fire if oil lines are leaking.
Risk of mixing up vacuum hoses.
Necessary preliminary work
Remove CATALYTIC CONVERTER , cylinders 1-4
Disconnect plug connection (1) on electric changeover valve (2).
Fig. 496: Identifying Plug Connection On Electric Changeover Valve
Relea
Removing and installing the ICM control unit
The ICM control unit performs tasks that are important for many vehicle
functions, e. g. provision of sensor
signals. If the vehicle were operated without the ICM control unit installed, a
large number of vehicle functions
would not be available. In the