ENGINE
18
18.4.21
Removing the valves
••
-
l:o/
:EV1
•
Remove screw plugs
Screw appropriate screw
Hold cam levers
•
Info
I
If the cam levers will continue to be used, note down their installation posi
tion.
Take the shims from the valve spring retainers and put them aside corresponding
to their installation position.
306764-10
Pre-tension the valve spring using the special tool.
Valve spring mounter (59029019000)
Insert for valve spring lever (77229060000)
Remove the valve keys and unload the valve spring.
306765-10
Remove the valve spring retainer and valve springs.
Mark the valve spring according to its normal built-in position.
Pull the valve down out of the valve guide.
Remove valve stem seal
I
Pliers for valve stem seals (77229010000)
Remove valve spring seat
Mark the valves corresponding to their installation position.
Info
I
Place the valves in a carton corresponding to their installation position and
label them .
300117-10
O
with the O-ring.
8
into the cam lever shaft.
8
and remove the cam lever shaft.
(�
p. 269)
(�
8
with the special tool.
(�
0-
p. 273)
p. 272)
159