11.62
Dismantling, checking, repairing and
re-assembling cylinder head
Removing and installing valves
e Caution:
Do not scratch sealing face on cylinder head. Place
the head on a clean, scratch-free surface.
•
Attach valve spring tensioner,
BMW No.115690, to cylinder head.
•
Clamp the valve springs.
•
Separate valve collet from spring plate by striking
the valve head gently.
•
Remove valve collet sections.
•
Relieve tension on valve springs.
•
Remove top/bottom spring plates, valve springs
and valves
Removing valve stem seals
•
Pull off valve stem seal with pliers,
BMW No. 11 1 250.
L Note:
If a valve is removed, the valve stem seal must be
renewed.
11 1 250
11 5 690
RS110130
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