- Worn clutch plates or bent clutch springs can cause shifting issues.
- Check the clutch adjustment and ensure it is within specifications.
- Replace any damaged or worn parts as necessary.
Inspect the shift linkage.
- Make sure the shift lever and linkage are correctly adjusted and not binding.
- Lubricate the linkage if necessary.
Inspect the neutral switch.
- A faulty neutral switch can prevent the bike from being shifted into neutral.
- Check the switch's operation and replace it if necessary.
Inspect the transmission.
- A worn transmission can cause shifting issues.
- If the bike has high mileage or has been subjected to heavy use, the transmission may need to be rebuilt.
Adjust the idle speed.
- A high idle speed can make it difficult to shift into neutral.
- Lower the idle speed to the manufacturer's recommended setting.