- Radiator fan motor
Faulty/rough movement → Replace.
a. Disconnect the radiator fan motor coupler from the wire harness.
b. Connect the battery (DC 12 V) as shown.
- Positive tester probe: Blue or Green "1"
- Negative tester probe: Black "2"
![](https://motoinstruction.ru/img/yamaha/20/126968.jpg)
A. Right side; B. Left side
c. Measure the radiator fan motor movement.