KAYO MOTOR A180, Service Manual

Page: 97 / 213

2.Maintenance information
Valve clearance inspection and adjustment
Check and adjust the valve clearance with a
thickness gauge.
Valve clearance (inlet /exhaust): 0.03~0.05mm.
When adjusting, the fixed nut is sent, and the
adjusting bolt is rotated to adjust.
Carburetor idle speed adjustment
NOTE
The idle speed can be checked and adjusted
only after all other parts of the engine that need
to be adjusted have been adjusted.
To check and adjust the idle speed correctly,
the engine must be warmed up to working
NOTE
When adjusting the valve rocker arm gap, it is
necessary to confirm whether all adjustments
are made to the reference value, and after the
fixed nut is tightened, the valve gap should be
checked again.
High voltage coil wire