Throttle Cable Adjustment - Yamaha YBR125ED Owner's Manual

Throttle cable adjustment

1. Free play
2. Locknut
3. Adjuster
Free play:
3 ~ 7 mm (0.12 ~ 0.28 in)
NOTE:
Before checking the throttle cable free play, the engine
idling speed should be adjusted.
The throttle cable should have an specified free play in the
turning direction at the grip flange. If the free play is incorrect,
follow the instructions below.
1. Loosen the locknut.
2. Turning the adjuster to:
Direction A : increase free play
Direction B: reduces free play
3. Tighten the locknut.