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Home >> BMW >> 2021 >> 230i 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Accessory Drive Belt & TENSIONER -- Repair (F22 & F23) >> 11 28 Accessory Drive Belt And TENSIONER >> 11 28 010 Removing and installing/replacing alternator drive belt (230i and 230i xDrive coupe/convertible)

11 28 010 Removing and installing/replacing alternator drive belt (230i and 230i xDrive coupe/convertible)

Special tools required: 

CAUTION: Check drive belt for coolant and oil residues, replace if necessary.

Mark the direction of travel of the drive belt if it is to be reused.

Necessary preliminary work: 

Removal: 

CAUTION: Belt tensioner (1) is preloaded!

Raise the preloading on the belt tensioner (1) in the direction of the arrow.

Secure belt tensioner in place with special tool 11 0 390  .

G12701012Courtesy of BMW OF NORTH AMERICA, INC.

Remove drive belt (1).

G12701014Courtesy of BMW OF NORTH AMERICA, INC.

Installation: 

Observe course of the drive belt (1).

G14431819Courtesy of BMW OF NORTH AMERICA, INC.

Position drive belt (1) on ancillary components.

G12701014Courtesy of BMW OF NORTH AMERICA, INC.
CAUTION: Belt tensioner (1) is preloaded!

Raise the preloading on the belt tensioner (1).

Remove special tool 11 0 390  from the belt tensioner (1).

G12701012Courtesy of BMW OF NORTH AMERICA, INC.

Required follow-up work: