- Insert the pin through the thicker end of the adjustable needle
- Slide the spring over the needle onto the shaft
- Slide the brass washer over the needle onto the shaft
- Slide rubber washer over the needle onto the shaft
- Remove the drain bolt from the base of your carb float chamber (keep it safe)
- Screw the needle into the base of the carb float changer
- Remove the float chamber from the base of the crab
- Remove the main jet by locking the top part with a spanner and using a flat blade screw driver to remove the jet
- Replace the main jet with the new jet seat
- Re attach the float bowl, careful not to damage or pinch the gasket
To set the carb up, screw the needle all the way in, then with the bike running, rev the engine and unscrew the needle until the bike revs cleanest. That's it!
After that, screw the needle in for leaner and screw out for richer.
Threaded Mode