Valve Clearance Adjustment - Yamaha BREEZE YFA1S Owner's Manual

q
w
1. Locknut 2. Adjusting bolt
1. Contre-écrou 2. Dispositif de réglage a. Jeu
1. Contratuerca 2. Tornillo de ajuste
EBU00303

Valve clearance adjustment

The correct valve clearance changes with use,
resulting in improper fuel/air supply or engine
noise. To prevent this, the valve clearance must
be adjusted regularly. This adjustment however,
should be left to a professional Yamaha service
technician.
EAU00307
Throttle lever adjustment
NOTE:
Adjust the engine idling speed before adjusting
the throttle lever free play.
a
a. Free play
a. Juego
8-43
1. Loosen the locknut.
2. Turn the adjusting bolt until the throttle lever
free play is 3–5 mm.
3. Tighten the locknut.