6 Series 630i (N53) Coupe
11 34 552
Removing and installing or replacing all
valves (N53)
Special tools required:
•
11 4 480
Necessary preliminary tasks:
•
Remove cylinder head.
•
Remove intake camshaft.
•
Remove exhaust camshaft.
•
Remove roller cam follower.
•
Remove valve springs.
•
Remove valve stem seals.
Arrangement:
1)
Valve
2)
Valve stem seal with spring plate, bottom
3)
Valve spring
4)
Top plate spring
5)
Valve cotters
If the valves are to be reused, set then down in special tool
11 4 480 in a tidy and orderly fashion.
Assemble engine.
Check function of DME.
RA Removing and installing or replacing all valves (N53)
BMW AG - TIS
17.01.2013 11:22
Issue status (12/2007) Valid only until next DVD is issued
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