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17 ENGINE
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Replace the timing chain.
17 .4.23 Removing the rocker arm
306606-10
306607-10
17 .4.24 Removing the valves
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£VI
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304686-10
200189-10
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Remove screws
O
and
8
of the rocker arm shafts.
-
Remove plugs
(s)
with the O-rings.
-
Screw appropriate screw
8
into the rocker arm shafts. Pull out rocker arm
shafts
0-
-
Take off rocker arm (D.
155
-
Take the shims out of the valve spring retainers and lay them to one side accord
ing to their normal built-in position.
-
Pretension the valve springs using the special tool.
Valve spring mounter (59029019000) (.- p. 221)
Insert for valve spring lever (77029041000) (.- p. 225)
-
Remove valve keys
O
and relax the valve springs.
-
Remove valve spring retainer
8
and the valve spring.
-
Pull the valve out of the valve guide from below and remove valve stem seal
(s)
and valve spring seat
8.
Mark the valves according to their normal built-in position.
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Info
I
Place the valve into a box according to the installation position and label
the box .