Jeep UNIVERSAL CJ-2A - Page 102

'Jeep' UNIVERSAL and 'Jeep' DISPATCHER
F
performance. Inspect and replace all worn or
damaged parts. Clean and blow out all passages
with compressed air. Note that when testing the
pump for discharge volume with the carburetor
off the engine, only half of the maximum pump
capacity will be discharged. When the engine is
operating, vacuum controls the balance of dis-
charge.
F" -25. Carburetor Disassembly
Refer to Fig. 128.
a. Pry pin spring and clevis clip free and remove
fast-idle connector rod (43).
b. Remove air horn and bowl cover attaching
screws and lockwashers. Remove choke tube clamp
assembly.
c. Remove a1r horn assembly and gasket.
d. Remove ball check valve retainer ring. Invert
the unit and tap lightly to remove ball check val.ve
retainer and ball check valve.
e. Loosen the screw locking the throttle shaft arm
to the throttle shaft. Remove the throttle shaft
arm and pump connector link.
f. Remove diaphragm housing screws. Entire as-
sembly can now~ be lifted out of the body. This
assembly can easily be disassembled and reas-
sembled if necessary.
g. Carefully remove pump intake strainer housing
using tip of knife blade.
h. With the air horn in an upside-down position,
remove pin and float. Invert the air horn and
catch needle pin and needle pin spring.
FIG. 128-CARBURETOR INDEX
1-Choke Shaft and Lever
2-Screw
3-Choke Lever Spring
4-Screw and Washer
5-Choke Valve Screw
6·-Choke Valve
7-Screw and Washer
8-Air Horn
9-Needle Seat Gasket
10-Needle Spring and Seat
11--Needle Pin
12-Float Pin
13-Float
14-Gasket
15-Pump Spring
16-Metering Rod Arm
17-Pump Link
18-Pump Spring Retainer
19-Vacuum Diaphragm Spring
20-8crew and Washer
21-Diaphragm Housing
22-Diaphragm
23-Body
24-Gasket
25-Idle Port Plug
26-Body Flange
27-Pump Link Connector
28- Throttle Shaft Arm
29-Screw and Washer
30-Throttle Valve
31-Throttle Valve Screw
32-Fast Idle Arm
33-Washer
34-Adjusting Screw
35-Screw
36-Throttle Lever
37-Lever Nut
38-Throttle Shaft
39-Body Flange Plug
40-Clevis Clip
4l~Idle Adjusting Screw
4'2'"'-Idle Screw Spring
43-Fast Idle .Connector Rod
1~=~~~1 Sl~~~~ Valve
46-Ball Check Valve Retainer Ring
47-Metering Rod Jet
48-Low Speed Jet
49-Metering Rod
50-Metering Rod Spring
51-Inner Pump Sprmg
52-Pump Spring Retainer
53-Bracket Tube Screw
54-Throttle Tube Clamp
55-Tube Bracket Nut
56-Choke Tube Clamp
5 7-Lockwasher
58-Choke Lever
59-Retainer Ring
101