302808-10
18.4.27 Installing the valves
18 ENGINE
Check sealing seat
fj
of the valves.
Valve - sealing seat width
Intake
1 .40 mm (0.0551 in)
Valve - sealing seat width
Exhaust
1 .40 mm (0.0551 in)
If the measured value does not meet specifications:
Rework the valve seat.
Blow compressed air through all oil holes and check that they
are clear.
Position valve spring seat
0-
Mount valve stem seal@.
Mount the valve corresponding to its installation position.
Mount the valve spring with the tighter coil facing downward
according to the built-in position.
Info
Intake valves are marked with a green color coding.
Exhaust valves are marked with a brown color coding.
Mount the valve spring retainers.
Pre-tension the valve spring using the special tool.
Valve spring mounter (59029019000) (
0
p. 322)
Insert for valve spring lever (77229060000) (
0
p. 327)
Mount valve keys 6).
Info
When mounting the valve keys, ensure that they
are seated properly; it is recommended to adhere
the valve keys to the valves with a small amount of
grease.
195
Содержание F2103P4
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