(2) Use compressed air to blow out all passages
Key to figure 3-9.
in air intake assembly, fuel assembly, and throttle body.
1 Plug
42 Jet, idle
(3) Refer to figure 3-9 and inspect the following
2 Washer
43 Jet, main
parts for excessive wear, cracks or other defects: spring
3 Filter element
44 Washer
(10), screw (19), washer (23), spring (25), pin (29), float
4 Screw
45 Vent
5 Air intake assy
46 Plug
(30), seat assembly (31), valve (32), seat (33), washer
6 Gasket
47 Washer
(34), cylinder (35), washer (36), washer (43), weight (44),
7 Axle
48 Jet,
ball (45), valve (47), washer (49), ball (53), washer (56),
discharge
and jet (62). Replace any of the above parts that have
8 Float
49 Plug
been found defective.
9 Valve assy
50 Venturi
(4) Discard and replace all gaskets.
10 Valve
51 Screw
(5) Inspect all other carburetor parts if any of
11 Seat
52 Throttle be
them are defective. Replace carburetor.
12 Washer
53 Needle
d. Reassembly. Refer
to
and
13 Piston
54 Spring
reassemble carburetor.
14 Washer
55 Cotter pin
15 Screw
56 Rod
NOTE
16 Plate
57 Lever
17 Stop
58 Clamp
Measure float setting with a depth gage from the
18 Screw
59 Screw
machined surface of the body to the top side of the
19 Washer
60 Lever
float body at the highest point. Correct setting
20 Nut
61 Stop assy
should measure 1 inches -l / 32 inch. Increase or
21 Lever
62 Screw
decrease float setting as necessary.
22 Screw
63 Washer
23 Shaft and lever
64 Nut
e. Installation. Install and adjust carburetor (TM 10-3950-
24 Screw
65 Lever
203-20).
25 Bracket
66 Nut
26 Screw
67 Washer
3-12. Governor
27 Nut (2)
68 Lever assy
28 Screw (2)
69 Clip
a. Removal and Disassembly.
29 Bowl
70 Rod
30 Check valve 1(2)
71 Lever
(1) Remove seat support and left side floorplate.
31 Washer
72 Screw (2)
32 Weight
73 Plate
(2) Disconnect carburetor linkage at governor
33 Ball
74 Shaft and I
lever.
34 Plug (4)
75 Pin
35 Jet
76 Shaft
(3) Remove mounting hardware (1, 2, 3, and 4)
36 Plug (4)
77 Stop lever
figure 3-10 and remove governor.
37 Bushing
78 Screw
38 Bowl
79 Plug
b. Disassembly. Refer to figure 3-10 and disassemble
39 Gasket
80 Body
governor to extent required to effect repair.
40 Pump
81 Gasket
41 Valve
c. Cleaning and Inspection.
(1) Clean all parts with solvent.
3-17
