18 ENGINE
18.4.21 Removing the valves
306764-10
306765-10
-
300117-10
192
Remove screw plugs
O
with the O-ring.
- Screw appropriate screw
8
into the cam lever shaft.
Hold cam levers
@)
and remove the cam lever shaft.
Info
If the cam levers will continue to be used, note down
their installation position.
- Take the shims from the valve spring retainers and put them
aside corresponding to their installation position.
Pre-tension the valve spring using the special tool.
Valve spring mounter (59029019000) (
fl!:!
p. 322)
Insert for valve spring lever (77229060000) (
fl!:!
p. 327)
Remove the valve keys and unload the valve spring.
Remove the valve spring retainer and valve springs.
Mark the valve spring according to its normal built-in posi
tion.
Pull the valve down out of the valve guide.
Remove valve stem seal
C,
with the special tool.
I Valve stem seals plier (77229010000) (
fl!:!
p. 326)
Remove valve spring seat
0.
Mark the valves corresponding to their installation position.
Info
Place the valves in a carton corresponding to their
installation position and label them.