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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
14
31
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