KEEWAY ATV300, User Manual

Page: 9 / 110

9
2.7 SPARK PLUG
This spark plug is located at the front of the engine.
Disconnect the spark plug cap and unscrew
the spark plug.
Check the condition of spark plug electrodes wear.
Change a new spark plug if the electrodes and
insulator tip appear unusually fouled or burned.
Discard the spark plug if there is apparent wear
if the insulator is cracked or chipped.
The spark plug gap shall keep in 0.6-0.8mm
With the sealing washer attached, thread the
spark plug in by hand to prevent crosses threading.
Tighten the spark plug with 12-19 N.m
2.8 IDLE SPEED
Connect an engine speed meter.
Warm up the engine, 10 minutes are enough.
Turn the idle-speed adjust screw B on the carburetor
to obtain the idle speed. “Turn in” (clockwise) will
get higher speed. “Turn out” (counter clockwise) will
get lower speed.
IDLE SPEED: 1500±100 rpm
2.9 BRAKE SYSTEM
Inspect the front brake lever and cable for excessive
play or other damage.
Replace or repair if necessary.
Measure the free play of the brake lever at the end of the
brake lever.
The standard of free play is 5-15 mm.
The parking brake is shown on the picture. The position
of parking Off is on the left side. Turn parking brake to
right side is parking on
Brake handle
Parking Brake