3 - 10
INSP
ADJ
VALVE CLEARANCE ADJUSTMENT
4. Check:
• Valve clearance
Out of specification
→
Adjust.
5. Adjust:
• Valve clearance
Valve clearance (cold):
Intake valve:
0.05 ~ 0.09 mm
(0.0020 ~ 0.0035 in)
Exhaust valve:
0.08 ~ 0.12 mm
(0.031 ~ 0.047 in)
Checking steps:
• Turn the crankshaft counterclockwise with
a wrench.
• Align the T.D.C. mark
a
on the rotor with
the align mark
b
on the crankcase cover
when piston is at T.D.C. on compression
stroke.
• Measure the valve clearance using a
feeler gauge
1
.
Out of specification
→
Adjust clearance.
Adjustment steps:
• Loosen the locknut
1
.
• Turn the adjuster
3
in or out with the
valve adjusting tool
2
until specified clear-
ance is obtained.
Turning in
→
Valve clearance is
decreased.
Turning out
→
Valve clearance is
increased.
Valve adjusting tool:
YM-8035/90890-01311
• Hold the adjuster to prevent it from moving
and tighten the locknut.
• Measure the valve clearance.
• If the clearance is incorrect, repeat above
steps until specified clearance is obtained.
1
1
2
3
T
R
.
.
7 Nm (0.7 m · kg, 5.1 ft · lb)
Содержание TT-R90(V)
Страница 20: ...INDEX GENERAL INFORMATION SPECIFICATIONS REGULAR INSPECTION AND ADJUSTMENTS ENGINE CHASSIS ELECTRICAL...
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Страница 345: ...ELEC MEMO...
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