FixVault

BENDIX-STROMBERG Model WW 2-Barrel: Overhaul: Disassembly

  1. Remove pump operating rod and disconnect fast idle rod, then remove vacuum diaphragm hose. Remove choke operating link and remove vacuum diaphragm and bracket.
  2. Remove air horn from carburetor and disengage accelerator pump plunger rod from rocker arm. Remove bowl vent valve and slide pump plunger and rod out of air horn. Remove spring seat and compression spring from rod.
    NOTE: Keep pump plunger in gasoline to prevent leather from drying out.
  3. Pry vacuum power piston from air horn using an open end wrench and a support.
    NOTE: This assembly is staked in place.

    Remove idle tubes from main body, then remove screw and gasket from accelerator pump discharge cluster and remove cluster.

  4. Invert main body and remove the accelerator pump inlet and discharge check balls.
    NOTE: Do not attempt to remove the high-speed bleeders.

    Remove pump discharge check ball from center of discharge strut section.

  5. Remove fuel inlet needle valve seat and gasket, then pry out float fulcrum pin spring and remove float and fulcrum pin. Remove power by-pass jet, then remove attaching screws and separate main body from throttle body.
  6. Remove main jet plugs and use a suitable tool to remove main jets. Remove main discharge jets with a suitable tool (Tool No. 73608 has a tapered thread and should be screwed into jet. Threads which are formed in jet do no damage). Remove idle mixture adjusting screws and springs.
    NOTE: It is not advisable to remove throttle valves and shaft unless parts replacement is necessary.

    If it is necessary to remove these parts, mark each throttle valve and scribe a line along shaft to assure replacement in same position.