DISASSEMBLE

Screenshot 2024-06-24 at 12.03.11 PM.png

  1. Remove fast idle cam and pin assembly.

Screenshot 2024-06-24 at 12.03.18 PM.png

  1. Remove air horn and climatic control assembly. Lift off air horn gasket.

Screenshot 2024-06-24 at 12.03.23 PM.png

  1. Disconnect throttle connector rod; then remove bowl cover with all parts attached. Remove throttle shaft arm assembly.

Check throttle connector rod for wear at both ends, and hole in pump arm. Remove bowl cover gasket and pump spring.

Screenshot 2024-06-24 at 12.03.29 PM.png

  1. Remove metering rod jet and gasket assembly.

Screenshot 2024-06-24 at 12.03.33 PM.png

  1. Remove low speed jet assembly.

Screenshot 2024-06-24 at 12.03.38 PM.png

  1. Remove pump jet plug and gasket assembly and pump jet.

Screenshot 2024-06-24 at 12.08.20 PM.png

  1. Remove pump discharge ball retainer and gasket, and check ball.

Screenshot 2024-06-24 at 12.08.25 PM.png

  1. Remove nozzle passage plug, nozzle retainer plug, and nozzle. Be sure to remove small nozzle gasket from casting.

Screenshot 2024-06-24 at 12.08.31 PM.png

  1. Remove pump strainer, and pump intake check ball.

Screenshot 2024-06-24 at 12.08.35 PM.png

  1. Separate body from flange assembly. Remove body flange gasket.

Screenshot 2024-06-24 at 12.08.42 PM.png

  1. Remove idle adjustment screw and spring. Check for groove on seating surface.

Screenshot 2024-06-24 at 12.08.46 PM.png

  1. Remove idle port rivet plug.

Screenshot 2024-06-24 at 12.11.39 PM.png

  1. Remove throttle valve screws, valve and throttle shaft, and lever assembly. Do not remove baffle plate from carburetor casting. Choke shaft for wear, loose lever, and throttle rod hole in lever for wear.

Screenshot 2024-06-24 at 12.11.43 PM.png

  1. Remove all parts from air horn. Do not remove piston housing attached to air horn with rivet.

Screenshot 2024-06-24 at 12.11.51 PM.png

  1. Remove all parts from bowl cover.

REASSEMBLE

Screenshot 2024-06-24 at 12.11.55 PM.png

  1. Float circuit parts

Screenshot 2024-06-24 at 12.12.00 PM.png

  1. Low speed circuit parts

Screenshot 2024-06-24 at 12.12.06 PM.png

  1. High speed circuit parts

Screenshot 2024-06-24 at 12.12.11 PM.png

  1. Pump circuit parts

Screenshot 2024-06-24 at 12.12.21 PM.png

  1. Choke circuit parts

Screenshot 2024-06-24 at 12.12.25 PM.png

  1. Intall strainer and stariner nut and gasket assembly

Screenshot 2024-06-24 at 12.12.32 PM.png

  1. Install needle seat and gasket assembly

Screenshot 2024-06-24 at 12.12.41 PM.png

  1. Install needle, float and lever assembly, float lever pin. Set float level to specifications by bending lip, not float. Measure distance from projection on bowl cover to soldered seam of float as shown.

Screenshot 2024-06-24 at 12.12.46 PM.png

  1. Install throttle shaft and lever assembly and throttle valve. Small “c” in circle should be toward idle port facing manifold side of flange. Center valve by tapping slightly before tightening screws. Use new screws. Back our throttle lever adjusting screw before installing.