Necessary preliminary tasks
Check wheel bearings
Lift vehicle.
Check wheel with special tool 36 1 030 (measuring fixture) for lateral runout.
Fig. 1: Checking Wheel Lateral Runout Using Special T
Necessary preliminary work
Remove WHEEL
Mount wheel in balancing machine.
To avoid retooling errors, fit the wheel on the balancing machine in the same
way as it is also fitted on the car
(valve
Notes
WARNING: Risk of scalding!
Only perform this repair work after engine has cooled down.
Protective measures/rules of conduct
Wear safety goggles
Wear protective gloves
Observe national/country-specific regulations
IMPORTANT: Risk of skidding due to coolant on the floor.
Danger of injury!
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