12
Install bracket of cam and cylinder head cover.
Idling adjustment of carburetor
Note
：
Check and adjust idling speed of
Carburetor after all other performance
of engine reached stipulation range.
Engine should be under hot condition when it
is in adjustment, and motorcycle should be
supported by main stand, and turn adjustment
screw on plug
Idling speed
：
15
00±150r/min
。
Adjustment screw of idling speed
Pressure test of cylinder
Start engine for pre-heating,
and then turn off engine and remove
spark plug, and install pressure tube
B on installation position of spark plug,
and then install pressure meter A on
pressure tube B, completely turn on
choke and throttle, and finally turn on
starting motor for 4
～
6 times.
Note: Check air leakage on each joint
of pressure meter. Repeatedly start
engine until rise of pressure meter
stopped. Maximum data usually reached
after 4
～
6 times starting.
Pressure of cylinder
：
≥1200kPa