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16
ENGINE
A
0 0 A
16.4.27 Installing valves
4
0 0 4
2
0 0 2
–
Check sealing seat
Valve - sealing seat width
Intake
Valve - sealing seat width
Exhaust
»
If the measured value does not equal the specified value:
–
400373-10
–
Blow compressed air through all oil channels and check that they are clear.
–
Position the valve spring cap
–
Mount valves
–
Install the valve springs
0 0 5
5
0 0 1
1
0 0
3
0 0 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
of the valves.
A
Machine the valve seat.
. 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
1.60 mm (0.063 in)
2.00 mm (0.0787 in)
.
2
p. 212)
p. 219)
133
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