17
ENGINE
17.4.27 Installing valves
4
0 0 4
2
0 0 2
17.4.28 Installing rocker arm
–
Position the valve spring cap
–
Mount valves
–
Install the valve springs
5
0 0 5
1
0 0 1
0 0
0 0 3
3
300118-01
–
Pretension the valve springs using the special tool.
Valve spring compressor (59029019000) (
Valve spring mounting device (78029060000) (
300116-11
–
Mount valve keys.
–
Place shims
300115-11
–
Position the rocker arm
300114-11
. Install new valve stem seals
1
according to their normal built-in position.
3
and the spring retainers.
4
Info
When mounting the valve keys, check that they are seated correctly; prefer-
ably, fix the valve keys to the valve with a little grease.
into the valve spring retainers according to the installation position.
5
and push in the rocker arm shafts
1
Info
Make sure that the tapped hole of the rocker arm shaft is positioned facing
outwards.
The small drill hole and the flat surface must point upwards.
.
2
p. 216)
p. 222)
.
2
137