11.24
Installing valve and valve stem seal
L Note:
If a valve was removed, the valve stem seal must be
renewed.
•
Oil the stem when installing the valve.
•
Insert the lower spring plate.
•
Push assembly sleeve (arrow),
BMWNo.111960, on to the valve stem.
•
Drive in sealing ring (1) with drift,
BMWNo.115601, until the drift reaches the
cylinder head.
e Caution:
Remember to remove the assembly sleeve from the
valve stem.
•
Insert the valve spring.
•
Install the upper spring plate.
•
Clamp the valve spring, lightly oil the valve collets
and insert them, then release the spring.
•
Clean and oil the bucket-type tappet before in-
serting.
1
LT110320