FUEL PUMP AND FUEL FILTER

FUEL

Mounted at the flywheel end of the engine is a

on the mounting flange side. Pressure on

mechanical, single-acting fuel pump, which is actuated

the throttle plate must be maintained with

by a lobe on the engine camshaft. (Fig. 5)

the finger until the screws are tightened.

g. The edges of the throttle plate are

beveled so that they will fit flush against

the sides of the throttle body bore when

the throttle plate is closed. If the throttle

plate is not installed correctly, it will not

close flush with the sides of the throttle

body bore.

19. Place venturi in position in fuel bowl assembly.

The notch in the venturi fits over the discharge arm of

the fuel bowl assembly.

20. Place throttle body-to-fuel bowl gasket in

position around venturi. One hole in this gasket is

reinforced with a metal ring. The idle channel bushing

in fuel bowl assembly (46) should pass through this ring.

21. Assemble the throttle body to the fuel bowl

assembly.

22. Place gasket on air intake, assemble same to

fuel bowl with screws and lockwashers. Tighten screws

evenly and firmly.

23. Install large hex plug in top of fuel bowl cover.

Tighten with 13/16" open end wrench.

24. Hold throttle lever in a closed position and turn

Figure 5.

throttle stop screw in until it just contacts stop on body,

then turn screw in 1-1/2 additional turns.

The filter is attached to the inlet side of the pump.

F. INSTALLATION

B. REMOVAL

1. Make sure mounting surfaces of carburetor and

1. Disconnect the fuel line from the pump and the

manifold are clean. Use a new mounting gasket.

fuel line from the filter.

2. Mounting nuts should be tightened down evenly

2. Unscrew the two mounting capscrews.

and air intake connections tightened.

Separate the filter from the pump.

3. Adjust carburetor with engine hot and running at

idle speed.

C. DISASSEMBLY (Fig. 6)

FUEL PUMP AND FUEL FILTER

NOTE

Refer to

Figure 7

for

filter

A. GENERAL

disassembly.

B-43