Fuel System: Carburetor: Disassembly
- Remove throttle return spring. Remove pump lever shaft screw, pump lever, washer and spring washer. Separate accelerator pump rod and pump lever. Remove connecting rod, cotter pin and washer. See Figure .
- Disconnect vacuum hose from idle-up diaphragm. Remove choke chamber and gasket from air horn. Remove piston return spring, ball and injector weight from choke chamber. Remove anti-dieseling solenoid and spring.
- Remove secondary diaphragm rod from secondary throttle valve shaft. Remove main body, throttle body and gasket. Carefully remove longest screw as it has a vacuum passage hole.
- Remove accelerator pump piston and pump cover. Remove float shaft and needle valve assembly. Disconnect lead wires of duty solenoid valve from carburetor. Remove primary slow air bleed, secondary slow air bleed, switch vent solenoid valve and "O" ring.
- Remove primary main air bleed, secondary main air bleed, primary plug and primary slow jet. Remove secondary slow jet, lock plate, float chamber drain plugs, and primary and secondary main jets. Remove idle speed screw and spring. Remove nut and throttle valve shaft assembly. Remove throttle adjusting screw and spring.
NOTE:
DO NOT
immerse synthetic parts, electrical components or diaphragm assemblies in carburetor cleaner.