16. Carburetor
z If float height is not within the specification, check
the valve seat and needle valve;
z If either of valve seat or needle valve is worn,
replace both;
z If both are fine, adjust float height by bending the
float tang ①on the float;
z Measure float height again till it’s within the
specification
Fuel Level
z Place carburetor on a level surface. Connect fuel
level gauge① with drain pipe②;
Tool: Fuel Level Gauge
z Loosen drain screw ③
z Keep fuel level gauge vertical next to the float
chamber line and read the fuel level “a”
Fuel Level: 3.5±0.5mm
z If the fuel level is not within the specification, adjust
the fuel level;
z Remove carburetor
z Check valve seat and needle valve
z If either of valve seat or needle valve is worn,
replace both;
z If both are fine, adjust float height by bending the
float tang ①on the float;
z Install carburetor
z Check again the fuel level
Carburetor Assembly
Reverse the disassembly procedure for assembly
16-5
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