1 Series E81 130i (N52K) 3-door
11 34 560
Replacing all valve stem seals (N52K)
Special tools required:
•
11 1 480
•
11 6 380
Necessary preliminary tasks:
•
Remove cylinder head.
•
Remove intermediate lever
•
Remove eccentric shaft
•
Remove inlet camshaft
•
Remove exhaust camshaft.
•
Remove cam followers
Firmly press special tool 11 1 480 onto old valve stem seals.
Detach valve stem seal from valve stem by turning and
simultaneously pulling special tool 11 1 480 .
Installation:
Insert all valves.
Note:
For use on the N52K engine, special tool 11 6 380 must be
remachined according to the picture 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 (N52K)
BMW AG - TIS
22.01.2013 03:30
Issue status (12/2007) Valid only until next DVD is issued
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