BMW 7 Series: Emission Control, Oxygen Sensor

 Alternator With Drive And Mounting

REMOVING AND INSTALLING OR REPLACING ALTERNATOR (N63) Necessary preliminary tasks Switch off ignition. Disconnect BATTERY NEGATIVE LEAD. Remove ACOUSTIC COVER. Remove left and right INTAKE FILTER HOUSINGS. Remove alternator DRIVE BELT. Remove intercooler EXPANSION TANK. Remove FUEL FEED LINE

 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. 34: Marking