Replacing the alternator

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CAUTION: Component with preload .
Injury hazard!

Reduce preload as far as possible before disassembly. Relieve component.

Remove screws (arrows).
Feed out and remove the belt tensioner on the alternator (1) .
Replace alternator.
Parts: Alternator

Courtesy of BMW OF NORTH AMERICA, INC.
Feed in and install the belt tensioner on the alternator (1) .
Make sure that the special tool 0 496 268 (11 0 390) is fitted correctly.
Tighten screws (arrows).

TIGHTENING TORQUE SPECIFICATIONS

Belt tensioner to alternator/starter motor generator
M8X30	Tightening torque	28 Nm

Courtesy of BMW OF NORTH AMERICA, INC.