Throttle Valve
- Loosen throttle valve switch. Turn switch clockwise. Remove link rod from throttle control pulley. Loosen throttle adjustment screw lock nut. Loosen adjustment screw until throttle valve completely closes.
- Tighten adjustment screw until it just touches throttle valve lever. Tighten screw an additional 1/4 turn and tighten lock nut. Check throttle valve for free movement. Adjust throttle valve switch and link rod.