Remove drive belt

CAUTION: Spring preload.
Injury hazard!

Release the belt tensioner (2) clockwise with a suitable socket wrench (1) .

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Maintain the preload of the belt tensioner (1) using a suitable socket wrench (3) .
Secure the belt tensioner (1) against turning with the special tool 0 496 268 (11 0 390) (2) .

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Remove belt (1) .

Courtesy of BMW OF NORTH AMERICA, INC.