Replacing the alternator

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 TORQUES SPECIFICATION

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

G12701016

Courtesy of BMW OF NORTH AMERICA, INC.