REP-TAT-P-1231-25 Replace alternator

WARNING: This page is about a different car, the 2018 BMW 340i, 2017 BMW 340i, and 2016 BMW 340i. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION: Component with preload.
Injury hazard!

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

Remove screws (arrows).
Feed out and remove the tensioning device for the drive belt for alternator (1) on the alternator.

Courtesy of BMW OF NORTH AMERICA, INC.
Insert and install the tensioning device for the drive belt for alternator (1) on the alternator.
Make sure the special tool 0 496 268 (11 0 390) is seated correctly.
Tighten screws (arrows).

TIGHTENING TORQUES SPECIFICATION

Belt tensioner to alternator
M8X30	Tightening torque	28 Nm

Courtesy of BMW OF NORTH AMERICA, INC.