Disassembly
Remove the throttle body (page 5-52).
Remove the screws and starter valve assembly from the throttle body.
![](https://motoinstruction.ru/img/honda/9/115667.jpg)
Remove the starter valve assembly from the throttle body.
Clean the starter valve bypass using compressed air.
![](https://motoinstruction.ru/img/honda/9/115668.jpg)
Do not apply commercially available carburetor cleaners to the inside of the throttle bore, which is coated with molybdenum.
Remove the О-ring from the starter valve assembly.
Check the starter valve for wear or damage.
Replace the starter valve assembly if necessary.
Assembly
Install a new О-ring to the starter valve groove.
![](https://motoinstruction.ru/img/honda/9/115669.jpg)
Install the starter valve assembly to the throttle body aligning the groove on the starter valve with the end of the throttle stop screw.
![](https://motoinstruction.ru/img/honda/9/115670.jpg)
Install and tighten the screws to the specified torque.
Torque: 3.4 N·m (0.35 kgf·m, 2.5 lbf·ft).
![](https://motoinstruction.ru/img/honda/9/115671.jpg)