18. LIGHTS/INSTRUMENTS/SWITCHES/HORN ZING125
FUEL UNIT Fuel Unit
Keep flames and sparks away from the
working area.
REMOVAL
Remove the seat and fuel tank. (Refer to 4-
10.)
Remove the four nuts attaching fuel tank.
Remove the fuel unit.
Be careful not to bend or damage the
fuel unit float arm.
Nuts
INSPECTION
Check the fuel unit O-ring for wear, damage
or deformation. Replace if necessary.
Measure the resistances between the fuel
Full
unit wire terminals with the float at the upper
Empty
(Full) and lower (Empty) positions.
Resistances: Upper (Full): 925
Lower (Empty): 70100
Connect the fuel unit wire coupler to the
wire harness and turn the ignition switch ON.
Check the fuel gauge needle for correct
indication by moving the float up and down.
If the needle does not move to "F" or "E", if
the fuel gauge is faulty and replace it with a
new one. If the needle swings, the fuel unit
might faulty and replace it with a new one.
Fuel Gauge
Up
INSTALLATION
Install the fuel unit in the reverse of removal.
Down
Check for fuel leakage after installation.
18-6