Disassembling, checking, repairing
and reassembling cylinder head
Removing and installing valves
e
Caution:
Do not scratch sealing face on cylinder head. Place
the head on a clean, non-scratching surface.
•
Mount valve spring compressor,
BMW No. 11 5 690, onto cylinder head.
•
Compress the valve springs.
•
Gently tap valve head to release collets from
spring retainer.
•
Remove valve collets.
•
Relieve tension on valve springs.
•
Remove top and bottom spring retainers, 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 re-
placed.
11 5 690
11 1 250
RS110130
11.27