Carburetor - HITACHI 2-Bbl: Overhaul: Disassembly
- Remove throttle return spring, pump lever shaft, pump lever, spring and spring washer. Disconnect cam connecting rod, cotter pins and washers. Remove return spring of return plate. Unclamp harness at 2 points.
- Remove anti-dieseling switch. Remove the diaphragm bracket, choke chamber, gaskets and screws. Be careful not to damage the float. Remove secondary diaphragm snap ring, secondary diaphragm, gasket and screws.
- Separate float chamber and throttle chamber. To disassemble choke chamber, remove accelerator pump piston and pump cover. Remove float shaft, float and needle valve. Remove primary and secondary slow air bleeds.
- Remove switch vent solenoid valve, gasket and screws. Remove piston return spring, ball and injector weight. Remove primary and secondary main air bleeds. Remove primary and secondary plugs and slow jets.
- Remove lock plate, float chamber drain plugs and primary and secondary main jets and power valve. Remove throttle adjusting screw and spring and idle adjusting screw and spring. Remove nuts and parts on throttle valve shaft.