Sym VS150 - Fuel Unit

18. ELECTRICAL SYSTEM
18-17
Fuel Unit
Open the seat.
Fuel unit coupler
Remove the luggage box.
Remove the rear carrier.
Remove the body cover.
Disconnect the coupler of the fuel unit.
Fuel unit
Remove the fuel unit (screws x 4).
Caution
y Great care shall be taken not to damage or
bend the float arm of the gauge.
When the float arm shifts to the F position or the E
position, the resistance measured shall be as
follows:
Position Resistance
Full
E (Empty)
97.5~107.5 Ω
F (Full)
4~10 Ω
Connect the wiring to the fuel unit and the
ohmmeter as shown.
Empty
Connect the fuel unit coupler to the wire harness.
Turn on the main switch.
Move the float arm to verify the proper position the
uel gauge needle indicates.
f
Arm Position Needle Position
Up (Full) F (Full)
Down (Empty) E (Empty)
Caution
While conducting the test, turn on the direction
indication lamp to make sure that the battery is in
serviceable condition.