3 Series E90 325i (N53) SAL
11 31 090
Installing and removing or replacing chain
tensioner piston (N53)
Warning!
Scalding hazard!
Only perform these tasks on an engine that has cooled down.
Release chain tensioner (1).
Tightening torque:11 31 5AZ
.
Important!
Have a cleaning cloth ready. A small quantity of engine oil will
emerge after the screw connection has been released.
Make sure no oil runs onto the belt drive.
Installation:
No sealing ring is fitted during series-production assembly.
A sealing ring must be fitted by service personnel when the chain
tensioner is fitted.
If the chain tensioner is reused, its oil chamber must be drained.
Place chain tensioner on a level working surface and slowly
compress.
Repeat procedure twice.
RA Installing and removing or replacing chain tensioner piston (N53)
BMW AG - TIS
10.02.2013 02:00
Issue status (12/2007) Valid only until next DVD is issued
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