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VALVE CLEARANCE ADJUSTMENT
A
Remove:
1. Coils and Spark plugs, see the section entitled “Coil and
spark plug removal”.
2. Head timing gear cover, see chapter entitled “Head timing
gear cover removal”
NOTE:_________________________________
Valve clearance must be checked and adjusted when the
engine is cool (ambient temperature).
Check:
Use a feeler gauge to check the clearance between the cam and
the valve tappets, as shown in Fig. A.
If the measurement is outside specifi cations, replace the calibra-
ted pad.
NOTE:_________________________________
The measurement must be taken on all cams and tappets.
Camshaft Tappet-cam clearance
Camshaft exhaust side 0.19 ~ 0.25 mm
Camshaft intake side 0.13 ~ 0.19 mm
NOTE:_________________________________
In case of valve clearance correction, replace the calibrated
pads (see the following table).
HEAD DISTRIBUTION
COPY - Moto GB - Grant Martland - grantmartland@motogb.co.uk