Operation Manual
17
(11)CHOKE KNOB
·For cold starting,pull down the choke
knob.After the engine warms up,restore the
choke knob to its original position.
CAUTION:
·Do not use the choke knob for a long
time;otherwise the mixture will become too
rich and cause engine stop.
(12)DRIVE CHAIN INSPECTION/ADJUSTMENT
·The chain should have a slack of 1~2cm in its
center between the two sprockets.
·Adjustment:Loosen the rear axle nut and turn the
adjusting nut until the index mark is aligned
with the punch mark on the adjuster.Then
tighten the rear axle nut.
① Rear Axle Nut ② Adjusting Nut
·The rear wheel will move backward during
adjustment,so the rear brake free play shall
also be adjusted.