Disassembly (Throttle Chamber Assembly)
- Remove diaphragm chamber assembly, chamber cover, diaphragm spring and diaphragm. See Figure. Remove idle (mixture) adjusting screw, throttle (idle speed) adjusting screw, throttle shaft nut, washer and throttle lever.
- Remove spring hanger, shaft collar, fast idle adjusting lever and screw. Remove kick lever, return spring, return plate and sleeve. Remove adjusting lever and throttle chamber.