Linhai ATV 500-D T3 EFI, Service Manual

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CHAPTER 3 ENGINE
LH500ATV-D T3 EFI SERVICE MANUA 19.0
CHAPTER 3 ENGINE PAGE. 3- 117
If float height is not within the specification, check
the valve seat and needle valve;
If either of valve seat or needle valve is worn,
replace both;
If both are fine, adjust float height by bending the
float tang ① on the float;
Measure float height again till it’s within the
specification
Fuel Level
Place carburetor on a level surface. Connect fuel
level gauge ① with drain pipe ② ;
Tool: Fuel Level Gauge
Loosen drain screw
③
Keep fuel level gauge vertical next to the float
chamber line and read the fuel level “a”
Fuel Level: 3.5 ± 0.5mm
If the fuel level is not within the specification, adjust
the fuel level;
Remove carburetor
Check valve seat and needle valve
If either of valve seat or needle valve is worn,
replace both;
If both are fine, adjust float height by bending the
float tang ① on the float;
Install carburetor
Check again the fuel level
Carburetor Assembly
Reverse the disassembly procedure for assembly