Honda FF500 Owner's Manual page 49

Throttle cable adjustment
1. Move the throttle lever to the slowest
position.
2. Check the free play of the throttle lever
at the end of the lever.
Free play:
10 – 15 mm (0.4 – 0.6 in)
3. If adjust is necessary, loosen the lock
nut and turn the adjuster until the
correct throttle lever free play is
obtained.
4. After adjustment, tighten the lock nut
securely.
46
DECREASE
FREE PLAY
INCREASE
FREE PLAY
LOCK NUT
THROTTLE LEVER
FREE PLAY
10 - 15 mm
(0.4 - 0.6 in)
ADJUSTER