4. FUEL SYSTEM
4-2
PRECAUTIONS IN OPERATION
General Information
Warning
Cautions
Specification
Item LA12W LA15W LA18W
Carburetor diameter 24 mm 24 mm 25 mm
I.D. number CVK039 CVK034 CVK066
Fuel level 20.5 mm 20.5 mm 20.5 mm
Main injector #105 #105 #108
Idle injector #35 #35 #35
Idle speed 1600±100 rpm 1600±100 rpm 1600±100 rpm
Throttle handle clearance 2~6 mm 2~6 mm 2~6 mm
Pilot screw 2 1/4 turns 2 1/2 turns 1 1/2 turns
Torque value
Fuel valve tightening nut: 1.5~2.0Kgf-m
Tool
Special service tools
Vacuum/air pressure pump
General service tool
Fuel level gauge
Gasoline is a low ignition point and explosive materials, so always work in a well-ventilated place and
strictly prohibit flame when working with gasoline.
˙
Do not bend off throttle cable. Damaged throttle cable will make unstable drive-ability.
˙
When disassembling fuel system parts, pay attention to O-ring position, replace with new one as
re-assembly
˙
There is a drain screw in the float chamber for draining residual gasoline.
•
Do not disassemble auto by-starter and air cut valve arbitrarily.
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