- Fuel tank
2. Disconnect:
- Fuel pump coupler
- Fuel sender coupler (from the wire harness)
3. Remove:
- Fuel pump (from the fuel tank)
4. Check:
- Fuel sender resistance
Fuel sender resistance:
- Full position of the float: 19-21Ω at 20°C (68°F)
- Empty position of the float: 139-141Ω at 20°C (68°F)
a. Connect the pocket tester (Ωx10) to the fuel sender terminal as shown.
Pocket tester: 90890-03112.
Analog pocket tester: YU-03112-C.
Positive tester probe: Green/white «1»
Negative tester probe: Black «2»
![](https://motoinstruction.ru/img/yamaha/3/112310.jpg)
b. Measure the fuel sender resistance.