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30/ENGINE - WORK ON INDIVIDUAL PARTS
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Installing the valves
19.33
–
Check sealing seat
Valve - sealing seat width
Intake
Valve - sealing seat width
Exhaust
»
If the measured value does not meet specifications:
–
Machine the valve seat.
400373-10
–
Blow out all oil holes with compressed air and check that they are clear.
–
Position valve spring seat
–
Mount the valves corresponding to their installation position.
–
Mount the valve springs with the tighter coil at the bottom.
–
Mount the valve spring retainers.
301679-11
–
Pre-tension the valve springs using the special tool.
Valve spring compressor (59029019000) (
Insert for valve spring lever (77329060000) (
301230-10
–
Mount valve keys
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.
301233-10
–
Position cam levers
Info
Note the wider cam lever
–
Mount the cam lever shafts.
–
Remove screw
–
Mount and tighten the screw plugs.
Guideline
301229-11
Screw plug, cam lever shafts
–
Place the shims
they were removed.
301228-11
of the valves.
1.50 mm (0.0591 in)
1.50 mm (0.0591 in)
. Mount valve stem seal
.
in the positions they had before they were removed.
for autodecompressors.
.
M10x1
in the valve spring retainers in the positions they had before
.
p. 229)
p. 232)
10 Nm (7.4 lbf ft)
134
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