How to adjust Yamaha Sail 90 oil pump?

1. Loosen the lock nut of the throttle control cable adjuster and turn the adjuster counterclockwise to maximize the free stroke of the throttle control cable.

2. Loosen the lock nut of the throttle control cable adjuster, turn the throttle knob to the maximum angle, and check the throttle opening.

3. Make the throttle valve reach the full open position, adjust the throttle valve to the full open position, and then tighten the lock nut of the regulator.