Sym Euro 100, Service Manual

Page: 151 / 161

15. ELECTRICAL EQUIPMENT
15-16
Fuel Unit
Removal/Installation
Remove 4 bolts and floor panel.
Disconnect fuel unit connector.
Remove the fuel unit plastic cap.
Turn the snap ring in CCW direction and then
remove the fuel unit.
Caution
Do not bend the float arm.
Install in reverse order of removal procedures.
Remark: Aligning the slot of fuel unit with the
ring of oil tank as installation, and then turn the
snap ring in CW direction until matching to the
arrow.
Inspection
1. Connect the fuel unit connector.
Turn the main switch ON.
Move the float in up and down, and make
sure that the fuel indicator can be reached
to F (Full) and E (Empty) positions.
Conduct the step 2 if the needle on the fuel
indicator is not moved.
2. Measure the connector resistance while the
float in up and down positions.
Float position Resistance value
Up (full) 3~10
Ω
Down (empty)
90~100
Ω
Check the fuel indicator if the resistance is in
normal.
Replace the fuel gauge if the resistance is
abnormal.
Fuel unit
Fuel unit plastic
Float
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