Table of Contents
Advertisement
0
-
Check timing chain
for damage and wear.
If there is damage or wear:
Replace the timing chain.
-
Check the timing chain links for smooth operation. Let the timing chain hang down freely.
The chain links no longer align in a straight line:
Replace the timing chain.
17 .4.26
Removing the rocker arm
17 .4.27
Removing the valves
Remove screws
D04969-10
Screw in appropriate screw
Pull out rocker arm shafts @) .
I
Guideline
Screw
Take off the rocker arm
D04970-10
Take the shims out of the valve spring retainers and lay them
to one side according to their normal built-in position.
Pretension the valve springs using the special tool.
Valve spring mounter (59029019000)
Insert for valve spring lever (77029041200)
Remove valve keys
Remove valve spring retainer
Pull the valve out of the valve guide from below and remove
valve stem seal @) and valve spring seat
D04980-10
O.
8
into the rocker arm shafts.
C,.
(8
p. 310)
(8
O
and relax the valve springs.
8
and the valve spring.
C,.
ENGINE 17
...
...
p. 314)
205
Advertisement
Chapters
Table of Contents
