(3) Remove the six mounting screws (32) and lockwashers (31) attaching the throttle body (3) to the fuel bowl.
(4) Lift the throttle body (3) slightly up and away from the fuel bowl (12, fig. 98).
(5) Loosen the gasket (7) from the machined surface on the thrott le body (1).
(6) Remove the throttle body (1) being careful not to damage the float (6) assembly.
(7) Unscrew and remove the filter head (7, fig. 97) and gasket (6).
(8) To remove the pump (5, fig. 98), press it downward against the spring and then withdraw it sharply, striking
the upper part against the retainer in the body.
(9) Press a screwdriver against the float axle (2) at the slotted side of the float hinge bracket and force the axle
through the hinge bracket. Remove the axle (2) with fingers from the opposite side.
(10) Remove the float (6).
(11) Remove the fuel valve and seat (4) assembly.
(12) Remove the fuel valve seat gasket (3) from the machined surface of the throttle body (1).
(13) Remove the idle jet (15) from the passage in the throttle body (1) near the fuel valve seat (4).
(14) Remove the idle adjusting needle valve stem (5, fig. 97) and friction spring (4) from the side of the throttle
body (3).
(15) Remove the venturi tube screw (10) and lockwasher (9) and lift out the venturi tube (8, fig. 98) from the
throttle body.
(16) Use long-nosed pliers and pull out the retainer cotter pin (18, fig. 97) from the retainer (17).
(17) Remove the spring retainer (17) and throttle lever spring (16).
(18) Loosen the lever clamp screw (19) and slide the throttle clamp lever (15) off the throttle shaft (11).
(19) File off the riveted ends of the throttle plate screws (28) and remove them from the throttle plate (27).
(20) Lift up and remove the throttle plate (27).
1
Throttle body
9
Power jet valve
2
Float axle
10
Well vent jet
3
Fuel valve seat gasket
11
Pump check valve
4
Valve and seat
12
Bowl
5
Pump
13
Discharge jet gasket
6
Float
14
Discharge jet
7
Gasket
15
Idle jet
8
Venturi
Figure 98. - Continued.
239
