TM 11-5895-1551-23P
j. Remove main jets (26).
y. Remove screws (80), cover (81), spring (82) and
k. Use a small screwdriver to remove idle tub (27).
diaphragm (83). Retain check valve ball and retainer
I.
Disconnect accelerator pump linkage and
with housing (78).
remove stud (28) from rod (29). Remove rod, springs
z. Mark the primary and secondary throttle plates
(30 and 31), spring washer (32) and piston (33).
(84 and 85) and the bore in which each is installed so
m. Remove rod seal (34), flat washer (35 washers
they can be reinstalled in the same bore at reassembly.
(36), seal (37) and spring (38).
Mark left and right choke plates (86 and 87) in a similar
n. Use a fine wire hook to remove valve retain (39).
manner.
Remove valve ball (40) and piston cup (41).
aa. Remove screws (88) and choke plates (86 and
o. Remove carburetor from holding fixture and
87). Carefully pull choke shaft (89) out of throttle body.
remove main well tubes (42) and needle valve (43).
Remove two nozzle extensions (90). File off the spread-
p. Remove fuel fitting (44), bracket (45), and
out tip of each screw (88) to prevent damage to threads
gaskets (46).
on the choke shaft. Do not damage shaft, plates or
q. Remove screws (48), lockwashers (49) and
bores with the file.
separate main body (50) and throttle body (51). Retain
ab. Remove screws (91) and bracket (92).
inlet fitting seal (47) and spacer (52).
Remove screw (93), nut (94) and clamp (95).
r. Cut lock wires (53) and seal (54). Remove
ac. File off the spread-out tip of each screw (96)
screws (55), cover (56) and gasket (57).
and remove these screws and the throttle plates (84 and
s. Hold throttle plates open and remove spring (58)
85). Do not damage throttle shaft, plates or bores with
and pin (59). Remove nut (60), lockwasher (61) and
the file.
lever (62).
ad. Remove screw (97) and housing (98).
t. Remove lockwashers (63) and separate housing
ae. Carefully extract shaft (100) from throttle body.
(64) from throttle body (51). Remove spring (65),
Remove throttle (101) and gasket (102).
retainer (66) and seal (67).
af. Remove stop screw ({103). and spring (104)
u. Cut lockwire (68) and seal (69). Remove
and carefully remove shaft (99) from throttle body.
screws (70), cover (71) and diaphragm (72).
ag. File or ground off the side of limited caps (105).
v. Remove screw (73) and coyer (74)
Remove adjusting needles (106) and springs (107).
w. Remove retainer link (75) from lever (76).
ah. Remove fitting (108), gasket (109), screen
Remove lever (76).
(110) and spring (111).
x. Remove screws (77), housing (78) and gasket
ai. Remove plug (112), fitting (113), plug (114),
(79).
gasket (115).
KEY to fig. 12-3.
'29.
Rod
58.
Spring
87. Plate assembly
1. Screw
30.
Spring
59.
Pin
88. Screw w /lockwasher
2. Lockwasher
31.
Spring
60.
Lever nut
89. Shaft w /lever
3. Cover
32.
Washer
61.
Lockwasher
90. Extension assembly
4. Screw
33.
Piston
62.
Lever assembly
91. Screw w / lockwasher
5. Lockwasher
34.
Seal
63.
Lockwasher
92. Bracket
6. Cover w / plugs
35.
Washer
64.
Housing
93. Screw
7. Cover gasket
36.
Washer
65.
Spring
94. Nut
8. Screw with lockwasher
37.
Seal
66.
Retainer
95. Cla:np
9. Diaphragm w / stem
38.
Spring
67.
Shaft seal
96. Screw
10. Screw with lockwasher
39.
Valve retainer
68.
Seal wire
97. Screw w /lockwasher
11. Tube w / clip
40.
Ball
69.
Seal
98. Housing w / bushing
12. Plug
41.
Piston cup
70.
Screw w / lockwasher
99. Shaft w/ bearihg
13. Gasket
42.
Tube assembly
71.
Cover
100. Shaft w / lever
14. Valve w / seat
43.
Valve
72.
Diaphragm w / rod
101. Shaft assembly
15. Gasket
44.
Fitting
73.
Screw w / lockwasher
102. Gasket
16. Screw with lockwasher
45.
Bracket
74.
Cover
103. Screw
17. Clamp
46.
Gasket
75.
Retainer
104. Spring
18. Venturi
47.
Seal
76.
Lever assembly
105. Cap
19. Tube assembly
48.
Screw
77.
Screw w / lockwasher
106. Needle
20. Gasket
49.
Lockwasher
78.
Housing w/cover
107. Spring
21. Shaft
50.
Body w/plugs
79.
Housing gasket
108. Fitting
22. Float w / hinge
51.
Body w / shaft and screw
80.
Screw w / lockwasher
109. Gasket
23. Spring
52.
Spacer
81.
Housing w / cover
110. Screen assembly
24. Valve assembly
53.
Seal wire
82.
Spring
111. Spring
25. Gasket
54.
Lead seal
83.
Diaphragm
112. Plug
26. Jet
55.
Screw w / lockwasher
84.
Plate
113. Fitting
27. Tube assembly
56.
Housing cover
85.
Plate
114. Plug
28. Stud
57.
Gasket
86.
Plate assembly
115. Gasket
12-5
