Valve Guide Seal: Service and Repair
11 34 560 Replacing All Valve Stem Seals (N16)
Special tools required:
Necessary preliminary tasks:
- Remove cylinder head.
- Remove intermediate lever.
- Remove eccentric shaft.
- Remove intake camshaft.
- Remove exhaust camshaft.
- Remove roller cam follower.
Firmly press special tool 11 1 480 onto old valve stem seals (1).
Detach valve stem seal from valve stem by turning and simultaneously pulling special tool 11 1 480.
Installation note:
Insert all valves.
Fit the mounting sleeves (plastic sleeves) supplied in the spare part on the valve stem end
Lubricate assembly sleeve.
Press on valve stem seal with special tool 11 6 380 by hand up to stop.
Assemble engine.