3 Series E46 M3 CSL (S54) COUPE
11 31 090
Removing and installing/replacing chain
tensioning piston (S54)
E46 only:
Remove expansion rivet. Remove air duct (1).
Caution!
Strong spring force.
Have a cleaning cloth ready. A small quantity of oil will
emerge after the screw connection has been released.
Make sure no oil runs onto belt drive. Remove any remnants
of oil immediately with cleaning cloth.
Unfasten screw connection.
Remove chain tensioning piston.
Installation:
If a chain tensioner is reused, its oil chamber must be drained.
Place chain tensioner on a level surface and compress slowly and
carefully.
Repeat this procedure twice.
Installation:
Install hydraulic chain tensioner (1) in cylinder for chain
tensioning piston (2).
Replace sealing ring (3).
Install and tighten down cylinder for chain tensioning piston (2).
Tightening torque, 11 31 8AZ.
RA Removing and installing/replacing chain tensioning piston (S54)
BMW AG - TIS
16.02.2013 15:32
Issue status (12/2007) Valid only until next DVD is issued
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