of operation. Add oil to bring up to proper level. Do not mix various grades of oil.
C. Spark Plug
a.
Remove the spark plug and inspect it each time you change the oil. (Use a spark plug
wrench) The electrodes should be kept clean and free of carbon. The presence of carbon or
excess oil will greatly reduce engine performance. If possible, check the spark plug gap
(area between electrodes) using a wire feeler gauge. This specification is 0.6~0.7mm.
(.024-.028 inch)
b. Before installing spark plug coat threads lightly with graphite
grease if possible, to ensure easy removal next time the spark
plug needs inspection.
c. It is advisable to replace the spark plug at least once a
year to insure easy starting and good engine performance.
D. Carburetor Adjustment
Never make unnecessary adjustments. The
factory recommended settings are correct for
most applications.
a. Warm up the engine (5~10min)
b. Tighten the airscrew gently. Back out 2-3/8 turns
c.
Counter clockwise.
d. Connect the tachometer; adjust the throttle to limit
the idle speed. The standard value is (1400RPM).
SERVICE INSTRUCTIONS
e. Turn the airscrew counter clockwise slowly and observe
the RPM of the engine, stop adjusting as the RPM
reaches the top speed.
f. Adjust the screw and adjust the idle speed to an ideal value.
g. Recheck and readjust the idle speed if necessary.
E. Cleaning Instructions
Keep your Kart clean. With a clean rag, wipe off dirt and oil from
around controls. Wipe off any spilled fuel and oil. Keep the engine clean of foreign objects, and
be sure to check that air intake fan is free of debris for proper cooling.
F. Kart Lubrication
Lubricate vehicle every 90 days of use. Lubrication should be done sooner, if kart is used
everyday.
G. Chain Lubrication
21
