1975-1981 Harley-Davidson Golf Cars IMC Carburetor Retrofit Kit Installation
STEP I ASSEMBLY INSTRUCTIONS – Fuel Pump / Carburetor / Manifold
A) Install fuel pump on carburetor, using shortest fuel line hose (1 ū” long) and two small diameter clamps. Ensure that you connect the correct nipple from the fuel pump to the carburetor. (Refer to Fig. 3)
B) Install carburetor and fuel pump assembly on the intake manifold, along with gaskets, insulation block, lock washers and nuts supplied in kit. (Refer to Fig. 2) Tighten nuts to 8 – 12 foot lbs. torque.
C) Attach one end of 7″ fuel line to the pulse tube on the intake manifold. Slide two small diameter clamps over the fuel line and then attach the other end of the line to the crankcase fitting on fuel pump. (Refer to Fig 3.) Position clamps at each end of hose and tighten securely. Proceed to STEP II.
STEP II INSTALLATION INSTRUCTIONS – Fuel Pump / Carburetor / Manifold
Before installing this kit it is advisable to disconnect the negative (-) battery cable.
A) Remove the nut and bolt that holds the throttle and choke cable assembly to the bracket under the starter/generator.
B) Remove starter/generator and lay aside.
C) Disconnect the throttle and choke wires and governor control from the carburetor.
D) Remove the air cleaner mount horn, support tubes, Tillotson carburetor, manifold and reed plate assembly.
E) Remove reed leaf and reed stop from the old assembly and install on new reed plate supplied in kit. NOTE: ensure that the reed leaf is properly aligned on the plate, with the index hole located between the petals of the leaf.
F) Remove the four mount studs for the air horn from the engine block.
G) Install the reed plate, gaskets and carburetor/manifold assembly to the engine block, using the four 5/16-18 x 1 ― cap screws provided in kit. (Refer to Fig. 2) Applying a light coating of grease to the gaskets will help hold them in place during installation. NOTE: Ensure that you also re-install the generator mount bracket under the aft mounting cap screws at this time. Tighten all cap screws to 18 ft. lbs. of torque.
H) Remove the old fuel line from the carburetor side of the fuel filter and replace with the new, long line supplied in the kit. Slide the original hose clamps over fuel line and attach other end to the inlet nipple on the fuel pump. (Refer to Fig. 3)
I) Slide both large hose clamps over the air intake hose. Attach one end of the hose to the carburetor and tighten the clamp securely. Push new air horn into other end of hose, but DO NOT TIGHTEN CLAMP AT THIS TIME! Proceed to STEP III.
Get pdf 1975-1981 Harley-Davidson Golf Cars IMC Carburetor Retrofit Kit Installation