Parsun F115 - Check Valve Clearance

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Move it up in the direction of "a" to loosen the locking device;
Move it down in the direction of “b" to tighten the locking device;
4. Tighten the lock nut "2".
5. Re-check if the top cover is locked tightly. If the tightness cannot be adjusted, please
replace the top cover sealing strip.
Check valve clearance
Check the valve clearance with reference to "Engine-Check valve clearance". If the
specified value is not met, adjust the valve clearance with reference to “Engine-Adjust valve
clearance".