Disassembly

Fig. 2 DFP-342/384 carburetor exploded view.:

1. Disconnect accelerator pump and choke connecting rods, returns springs and vacuum break hose, then remove springs and hose, Fig. 2.
2. Remove air vent cover and screws securing choke chamber to main body.
3. Remove choke chamber and gasket, taking care not to damage air/fuel solenoid harness.
4. Remove accelerator pump levers, springs and washers from choke chamber, noting installation position for assembly. Further disassembly of choke chamber is not required unless choke components must be repaired or replaced.
5. Disconnect actuating link, then remove secondary throttle diaphragm capsule, bracket and throttle switches as an assembly.
6. Remove fast idle cam, secondary throttle lock-out levers and springs, noting installation position for assembly.
7. Remove screws securing throttle chamber to body, then the throttle chamber and gasket.
8. Remove accelerator pump and choke links from throttle levers, noting position for assembly.
9. Remove concealment plug, turn idle mixture screw clockwise until lightly seated recording number of turns necessary, then remove mixture adjusting screw and spring. Further disassembly of throttle chamber is not required unless component replacement is necessary.
10. Remove anti-dieseling solenoid and BCDD assembly from carburetor body.
11. Remove screws securing accelerator pump piston retainer, piston assembly and spring.
12. Remove fuel inlet bolt, filter screen, and the needle valve and seat assembly.
13. Remove screws securing float bowl cover retainer, retainer and cover, and the float.
14. Remove air/fuel mixture solenoid assembly.
15. Remove main jet well plug retainer and the plugs.
16. Record calibration valve and installation position, then remove metering jets and air bleeds, taking care not to damage or distort calibrated orifices and keeping components in order for assembly.
17. Remove accelerator pump discharge ball plug, spring, weight and discharge check ball.