24 11 170 Replacing transmission breather

WARNING: This page is about a different variant/trim than selected.

IMPORTANT:

Check breather for completeness after removal.
Broken-off breather retaining lugs will result in serious damage to and failure of the automatic transmission.

Necessary preliminary tasks:

Remove hose from holder (1).

Lever breather (2) out of transmission case with a suitable tool.

Fig 1: Identifying Holder And Breather

Courtesy of BMW OF NORTH AMERICA, INC.

Check breather for completeness.

Retaining lugs (1) must not be broken off and be left behind in the transmission.

Fig 2: Identifying Retaining Lugs

Courtesy of BMW OF NORTH AMERICA, INC.