11 14 115
Remove lower section of timing case cover, refer to 11 14 110
Unfasten screws and remove water pump.
Clean sealing faces and fit new gaskets.
Unfasten snap ring and remove tensioning rail (1).
Remove timing chain.
Note installation location of chain on retaining bracket.
Remove retaining pins (1) from tensioning rail.
If necessary, remove retaining bracket for guide rail (2).
Unscrew bolts. Remove timing case.
Replace gasket. Coat contact edges with liquid sealing compound Hylomar SQ 32
M, refer to BMW Parts Service