Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0438231 | Link, throttle | 1 | |
2 | 0337244 | Screw, manifold to crankcase, M6 | 8 | |
3 | 0339427 | Gasket, block to manifold. included in powerhead gasket set | 1 | |
4 | 0340130 | Knob | 1 | |
5 | 0327074 | Screw, timing pointer | 1 | |
6 | 0339432 | Screw, reed box to intake, M5 | 6 | |
7 | 0438610 | Reed box assembly | 3 | |
7 | 0438611 | Reed box assembly. 25 models with "B" prefix only | 3 | |
11 | 0340055 | Timing pointer | 1 | |
12 | 0343107 | Screw, adapter to carburetor | 6 | |
13 | 0342573 | Spacer | 1 | |
14 | 0436673 | Air silencer assembly | 1 | |
15 | 0341055 | Gasket, adapter | 3 | |
16 | 0318165 | Retainer, link to carburetor | 3 | |
17 | 0 | Hose, air silencer drain, 5 1/2 in. 140MM. cut to length from 335738, 0.156 in. I. d | 1 | |
18 | 0342282 | Bracket, timing pointer | 1 | |
19 | 0438077 | Intake manifold assembly | 1 | |
20 | 0325659 | Nipple, manifold | 1 | |
21 | 0327706 | Nipple, primer | 1 | |
22 | 0437773 | Check valve, recirculating | 1 | |
23 | 0339094 | Elbow, manifold drain | 1 | |
24 | 0437708 | Maintenance valve assembly | 1 | |
24a | 0126341 | Cap, maintenance valve | 1 | |
25 | 0327227 | Cap, primer nipple. tiller models | 1 | |
26 | 0317893 | Tie strap. tiller models | 1 | |
27 | 0318165 | Retainer, choke link. tiller models | 3 | |
28 | 0341054 | Adapter | 3 | |
29 | 0341059 | Choke cable bracket. tiller models | 1 | |
30 | 0340461 | Gasket, carburetor. included in powerhead gasket set | 3 | |
31 | 0340002 | Screw, carburetor mounting, M6 | 6 | |
34 | 0437028 | Link, choke. tiller models | 1 | |
35 | 0340384 | Seal, air silencer | 3 | |
36 | 0437236 | Solenoid assembly, primer. remote models | 1 | |
37 | 0512947 | Terminal | 1 | |
38 | 0511986 | Spring, valve | 1 | |
39 | 0501818 | Terminal, ring, 1/4 in | 1 | |
40 | 0330121 | Screw, cover to housing | 4 | |
41 | 0341073 | Cover, primer solenoid | 1 | |
42 | 0341297 | Gasket, solenoid | 1 | |
43 | 0511809 | Plunger | 1 | |
44 | 0333447 | Valve, plunger | 1 | |
45 | 0332365 | Filter, valve housing | 1 | |
46 | 0511812 | Lever & valve | 1 | |
47 | 0331365 | O-ring, manual valve | 1 | |
48 | 0511987 | Spring, plunger | 1 | |
49 | 0513185 | Sleeve | 1 | |
50 | 0340129 | Spring, knob | 1 | |
52 | 0 | Hose, primer solenoid to intake, 11 1/2 in. 292MM. cut to length from 341088, 0.093 in. I. d, 25 ft. 7, 6M roll remote models | 1 | |
53 | 0341203 | Hose, tee to primer. remote models | 1 | |
54 | 0317893 | Tie strap | | |
55 | 0338562 | Screw, primer solenoid to pwhd, M6. remote models | 1 | |
56 | 0910201 | Clamp, primer solenoid. remote models | 1 | |
57 | 0328701 | Lock washer, solenoid ground. remote models | 1 | |
58 | 0437011 | Choke cable. tiller models | 1 | |
59 | 0336417 | Retainer, cable to bracket. tiller models | 1 | |