Operation CHARM: Car repair manuals for everyone.

Throttle Full Close Switch: Adjustments




1. Run engine until it reaches operating temperature, then ensure engine idles smoothly at specified idle speed. Adjust idle speed as necessary.
2. Completely loosen idle switch adjusting screw.
3. Gradually tighten adjusting screw until switch produces clicking sound, then further tighten it 1-1/4 to 1-1/2 turns.