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2. PERIODIC MAINTENANCE
2-4
Blow low pressure compressed air on filter element to
clean it.
Properly reinstall removed parts in the reverse order of their removal. pay attention to the seal gasket of air filter
housing is not skew.
CAUTION
VALVE CLEARANCE
Excessive valve clearance results in valve noise and insufficient valve clearance results in valve damage and reduced
power.
Check the intake and exhaust valve clearances at the distances indicated above and adjust the valve clearances to
specification,if necessary.
Valve clearance is to be checked when the engine is cold.The intake and exhaust valves must be checked an adjusted
when the piston is at TOP-DEAD –CENTER(TDC) on the compression stroke.
Remove left and right seats, gear shift handle and
engine shield.
Remove spark plug cable and spark plug of both cylinders
Remove the valve cover of both cylinders
1.
Distance screws
2.
Valve cover
1.If liquid /deposits are found, squeeze and dry the foam filter. Replace filter element if damaged.
2.Do not start engine if liquid or deposit are found. If there is oil in the air filter housing, check engine oil level.
Oil level may be too high.
3.Inspect the air cleaner element for tears, a torn element must be replaced.