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2. INSPECTION/ADJUSTMENT ZING125
Bolts
VALVE CLEARANCE
Inspect and adjust valve clearance while
the engine is cold (below 35).
Remove the right and left side covers.
Remove the cylinder head cover protector.
Remove the cylinder head cover.
Rotate the generator flywheel to locate the
camshaft on the top dead center (TDC) and
align the "T" mark on the flywheel with the
mark on the left crankcase cover.
After adjustment, rotate the crankshaft
several turns to make sure that the valve
clearance is correct.
Inspect and adjust the valve clearance.
Valve Clearance: IN : 0.06mm
EX: 0.06mm
Loosen the lock nut and adjust by turning the
adjusting bolt.
Special tool:
Valve Wrench E012
Check the valve clearance again after the
lock nut is tightened.
CARBURETOR IDLE SPEED Feeler Gauge
The engine must be warm for accurate
idle speed inspection and adjustment.
Turn the throttle stop screw to obtain the
specified idle speed.
Idle Speed: 1600100rpm
When the engine misses or run erratic, adjust
the pilot screw.
Throttle Stop Screw Pilot Screw
2-5