Powerhead assembly figure 1, Figure 4 carburetor assembly – McCulloch 32cc User Manual
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2
POWERHEAD ASSEMBLY
FIGURE 1
73
73
29 31 30
63
63
62
61
65
1
64
5
4
3
8
7
2
66
59
47
46
43
44
45
40
41
37/38
34
56
53
54
55
52
52
50
60
58
57
67
68
22
35
11
9
9
71
32
36
48
42
39
51
23
28
21
19
20
18
17
14
13
16
15
26
69
70
25
27
24
––2
2––––3
––7
6––––8
––23
––24
23–––25
––26
––27
––33––
32–––37
––38
––34
––35
––36
––42
42–––43––
––44
––45
––46
––47
––51
51–––52
––53
––54
53–––55
––56
––29
29–––30
––31
––59
59–––60
72 10
12
49
7
FIGURE 4
CARBURETOR ASSEMBLY
A
- 323602-03
Carburetor, Walbro WT 434
1
1
-- --
. Ring, Screen Retainer
1
2
-- --
. Ring, Shaft Retainer
1
3
-- --
. Lever, Throttle
1
4
-- --
. Cover, Metering Lever
1
5
B
300072
. Cover, Fuel Pump
1
6
-- --
. Shaft Asy, Throttle
1
7
-- --
. Valve, Throttle
1
8
-- --
. Shaft Asy, Choke
1
9
-- --
. Valve, Choke
1
10
-- --
. Valve, Inlet Needle
1
11
-- --
. Seat Asy, Check Valve
1
12
-- --
. Plug, Cup
1
13
-- --
. Plug, Welch
1
14
-- --
. Ball, Choke Friction
1
15
-- --
. Gasket, Metering Diaphragm
1
16
-- --
. Gasket, Fuel Pump
1
17
-- --
. Diaphragm, Fuel Pump
1
18
-- --
. Diaphragm Asy, Metering
1
19
-- --
. Screw, Valve
2
20
-- --
. Screw, Metering Lever Pin
1
21
-- --
. Screw, Pump Cover
1
22
-- --
. Spring, Idle Adjust Kit
1
23
-- --
. Screw, Metering Cover
4
24
A
-- --
. Spring, Choke Friction
1
25
-- --
. Spring, Idle Needle
1
26
-- --
. Spring, High Speed Needle
1
27
-- --
. Spring, Throttle Return
1
28
-- --
. Spring, Metering Lever
1
29
-- --
. Needle, High Speed
1
30
-- --
. Needle, Low Speed
1
31
-- --
. Screen, Check Valve
2
32
-- --
. Screen, Fuel Inlet
1
33
-- --
. Pin, Metering Lever
1
34
-- --
. Lever, Metering
1
35
-- --
. Ring, High Speed
1
36
-- --
. Washer, High Speed
1
37
B
323601
. Cap, Limiter, High, Black
1
38
B
323602
. Cap, Limiter, Low, White
1
ITEM STK
PART
UNITS
NO. CODE NUMBER
DESCRIPTION
PER ASY
300457
Kit, Major Repair A1117WT (Stk Code A)
324460
Kit, Gasket/Diaphragm B1106WT (Stk Code A)
322363
Kit, Choke Lever 40-999 (Stk Code A)
A
- 323602-03
Carburetor, Zama C1U M29D
1
1
-- --
. Ring, Screen Retainer
1
2
-- --
. Collar
1
3
-- --
. Lever, Throttle
1
4
-- --
. Cover, Metering Lever
1
5
B
300456
. Cover, Fuel Pump
1
6
-- --
. Shaft Asy, Throttle
1
7
-- --
. Valve, Throttle
1
8
-- --
. Shaft Asy, Choke
1
9
-- --
. Valve, Choke
1
10
-- --
. Valve, Inlet Needle
1
11
-- --
. Plug, Welch
1
12
-- --
. Ball, Choke Friction
1
13
-- --
. Gasket, Metering Diaphragm
1
14
-- --
. Gasket, Fuel Pump
1
15
-- --
. Diaphragm, Fuel Pump
1
16
-- --
. Diaphragm Asy, Metering
1
17
-- --
. Screw, Valve
1
18
-- --
. Screw, Valve
1
19
-- --
. Screw, Metering Lever Pin
1
20
-- --
. Screw, Pump Cover
2
21
-- --
. Screw, Idle Adjust Kit
1
22
-- --
. Screw, Metering Cover
2
23
-- --
. Spring, Choke Friction
1
24
-- --
. Spring Needle
2
25
-- --
. Spring, Throttle Return
1
26
-- --
. Spring, Metering Lever
1
27
-- --
. Needle, High Speed
1
28
-- --
. Needle, Low Speed
1
29
-- --
. Screen, Check Valve
1
30
-- --
. Screen, Fuel Inlet
1
31
-- --
. Pin, Metering Lever
1
32
-- --
. Lever, Metering
1
33
-- --
. Nozzle Asy, Check Valve
1
34
-- --
. Screw, Throttle Lever
1
35
B
323603
. Cap, Limiter, High, Black
1
36
B
323604
. Cap, Limiter, Low, White
1
ITEM STK
PART
UNITS
NO. CODE NUMBER
DESCRIPTION
PER ASY
300454
Kit, Major Repair RB-48 (Stk Code B)
300473
Kit, Gasket/Diaphragm GND-13 (Stk Code A)
322358
Kit, Choke Lever 40-999 (Stk Code A)
21
5
16
17
32
2
3
8
7
19
6
9
19
24
11
1431
1
10
33
20
15
18
36
13
25
30
38
37
29
26
35 12
34
28
4
23
20
5
21
14
15
7
17
6
30
2 3
34
8
9
18
12
23
10
26
32
31
19
13
16
4
22
11
1
29
33
24
27
35
36
28
24
25
22
22
27