Disassembly (Major Carburetor Components)

1. Remove pump lever assist spring and pump rod split pin with washer. Remove pump lever and split pin with washer. Remove return spring, main spring and fuel-cut (slow-cut) solenoid valve. Remove fast idle cam and spring.
2. Remove choke chamber assembly and gasket. Remove air horn assembly. Remove float chamber assembly, float and gasket. Remove throttle chamber assembly. See Fig 1.
   CAUTION: Disconnect fuel-cut (slow-cut) solenoid before disassembling choke chamber.
3. Remove fuel-cut (slow-cut) solenoid. DO NOT  damage solenoid valve tip. Remove fast idle cam and spring. Remove choke chamber assembly.

Fig 1: Exploded View of Major Carburetor Components

Courtesy of ISUZU MOTOR CO.