Measuring And Adjusting The Fuel Level - Yamaha TW200N Service Manual

CARBURETOR
MEASURING AND ADJUSTING THE FUEL
LEVEL
1. Measure:
• fuel level a
Out of specification → Adjust.
Fuel level (above the line on the
float chamber mating surface)
0.5 ~ 1.5 mm (0.02 ~ 0.06 in)
a. Stand the motorcycle on a level surface.
b. Place the motorcycle on a suitable stand to
ensure that the motorcycle is standing
straight up.
c. Install the fuel level gauge 1 onto the fuel
drain pipe 2.
Fuel level gauge
YM-01312-A
d. Loosen the fuel drain screw 3.
e. Hold the fuel level gauge vertically next to
the line 4 on the float chamber.
f. Measure the fuel level a.
2. Adjust:
• fuel level
a. Remove the carburetor assembly.
b. Check the needle valve seat and needle
valve.
c. If either is worn, replace them as a set.
d. If both are fine, adjust the float level by
slightly bending the float tang 1.
e. Install the carburetor assembly.
f. Measure the fuel level again.
g. Repeat steps (a) to (f) until the fuel level is
within specification.
– 39 –
CARB