Service manual

69J1D11
9-8
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Does the
engine start?
Wet spark plugs?
Out of
specification?
Out of
specification?
Failure in starting operation
Failure in starting operation
Check the fuel system.
Check the condition of the spark
plugs again.
Check the compression pres-
sure of the combustion chamber.
Check the valve
clearance.
Adjust the valve
clearance.
No
No
Yes
Yes
Yes
No
No
Yes
Check the cylinder head, cylin-
der body, and piston assembly.
Power unit