- Fuel tank
Refer to "Fuel tank".
- Air filter upper cover (for secondary injector)
Refer to "Air filter case".
2. Check:
- Fuel injector resistance
Out of specification → Replace the fuel injector.
Fuel injector resistance (Primary injector/Secondary injector) 12.0
![](https://motoinstruction.ru/img/yamaha/20/126997.jpg)
a. Disconnect the fuel injector lead coupler from wire harness.
b. Connect the pocket tester (
![](https://motoinstruction.ru/img/yamaha/20/126998.jpg)
Pocket tester 90890-03112.
Analog pocket tester YU-03112-C.
- Positive tester probe Injector terminal "1"
- Negative tester probe Injector terminal "2"
![](https://motoinstruction.ru/img/yamaha/20/126999.jpg)
c. Measure the fuel injector resistance.