3. INSPECTION/ADJUSTMENT
3-4
FUEL LINE
Check the fuel tubes and replace any parts,
which show signs of deterioration, damage
or leakage.
THROTTLE OPERATION
Check the throttle to swing for smooth
movement.
Measure the throttle to swing free play.
Free Play: 1～4 mm (0.04～0.16 in)
To adjust throttle free play:
1. Slide the rubber sleeves back to expose
the throttle cable adjuster.
2. Loosen the lock nut, then turn the
adjuster to obtain the correct free play.
(1~4 mm or 0.04~0.16 in)
3. Tighten the lock nut and reinstall the
sleeve.
OIL PUMP ADJUSTMENT (50cc-4T
only)
Open the throttle valve fully and check that
the index mark on the pump body aligns
with the aligning mark on the oil pump
control lever.
Reference tip alignment within 1mm of
index mark on open side is acceptable.
Start and idle the engine, then slowly open
the throttle to increase engine rpm and
check the operation of the oil pump control
lever.
If adjustment is necessary, adjust the oil
pump control cable by loosening the control
cable lock nut and turning the adjusting nut.
After adjustment, tighten the lock nut.
Fuel Filte
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