BMW 7 Series: Emission Control, Oxygen Sensor

 Rear Brakes

CHECKING BRAKE DISCS Necessary preliminary tasks Remove WHEELS. Checking thickness difference: Measure thickness difference within brake surfaces at 8 point (spread over the circumference) with a micrometer gauge Compare measurement result with setpoint value. Fig. 57: Checking Brake Surf

 Replacing Center Mount Gaiter

Necessary preliminary work Remove PROPELLER SHAFT. NOTE: The propeller shaft is balanced. The front and rear propeller shafts must be reassembled in the same position. Detach gaiter (1) from groove (2). Mark front propeller shaft (3) and rear propeller shaft (4) in one plane. Fig. 25: Marking