5 Series E61 523i (N52) TOUR
11 34 560
Replacing all valve stem seals (N52)
Special tools required:
•
11 6 370
•
11 6 380
Necessary preliminary tasks:
•
Remove cylinder head.
•
Remove intermediate lever.
•
Remove eccentric shaft.
•
Remove inlet camshaft.
•
Remove exhaust camshaft.
•
Remove roller cam follower.
Installation:
Insert all valves.
Firmly press special tool 11 6 370 onto old valve stem seals.
Detach valve stem seal from valve stem by turning and
simultaneously pulling special tool 11 6 370 .
Note:
Illustration N42.
Note:
For use on the N52 engine, special tool 11 6 380 must be
remachined according to the sketch with a 10 mm dia. drill bit to
a depth of B = approx. 23 mm.
This modification has already been taken into account for
reordering.
RA Replacing all valve stem seals (N52)
BMW AG - TIS
05.02.2013 01:44
Issue status (12/2007) Valid only until next DVD is issued
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