Honda FR650 Owner's Manual page 51

3. Confirm that the gap between the belt and belt stopper (3 points) is within
the dimensions shown in the figure, while the main clutch lever is squeezed.
4. Adjust if the gap is not within the dimensions shown.
5. Adjust by loosening the stopper lock nut and moving the stopper up or
down.
6. After adjustment has been completed, fasten the nut securely.
7. Install the belt cover.
After adjustment, be sure to reinstall the belt cover. Failure to follow this
instruction may cause your clothing to be caught in moving parts,
resulting in serious accident or injury.
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