Parts Diagram | ## | Part # | Description | Qty | Notes |
| 0434069 | 0434069 | Carburetor assembly. not shown 3R models only | 1 | |
0435131 | 0435131 | Carburetor assembly. not shown 4RE, 4RL models only | 1 | |
1 | 0330190 | Washer | 1 | |
2 | 0330346 | Screw, cam follower | 1 | |
3 | 0323328 | Roller, cam follower | 1 | |
4 | 0320015 | Orifice, no. 33. 3R models only | 1 | |
4 | 0318832 | Orifice, no. 35. 4RE, 4RL models only | 1 | |
5 | 0202310 | Plug, expansion | 1 | |
6 | 0304201 | Lead shot | 4 | |
7 | 0300179 | Pkg. nut, adj. needle valves | 1 | |
8 | 0307583 | Packing, valve. also included in carburetor repair kit 398452 | 3 | |
10 | 0431632 | Needle valve, slow speed | 1 | |
11 | 0302661 | Hinge pin, float arm. also included in carburetor repair kit 398452 | 1 | |
12 | 0396521 | Float valve. also included in carburetor repair kit 398452 3R models only | 1 | |
12 | 0396522 | Float valve. also included in carburetor repair kit 398452 4RE, 4RL models only | 1 | |
13 | 0301996 | Gasket. also included in carburetor repair kit 398452 | 1 | |
14 | 0336842 | Spring clip. also included in carburetor repair kit 398452 | 1 | |
15 | 0338877 | Gasket. also included in carburetor repair kit 398452 3R models only | 1 | |
15 | 0338878 | Gasket. also included in carburetor repair kit 398452 4RE, 4RL models only | 1 | |
16 | 0312831 | Shoulder screw | 1 | |
17 | 0323327 | Cam follower | 1 | |
18 | 0330286 | Link, cam follower | 1 | |
19 | 0323410 | Nozzle, high speed | 1 | |
20 | 0326821 | Screw, float chamber. 3R models only | 4 | |
20 | 0319008 | Screw, float chamber. 4RE, 4RL models only | 4 | |
21 | 0306027 | Washer, packing. also included in carburetor repair kit 398452 | 1 | |
22 | 0396514 | Float assembly. also included in carburetor repair kit 398452 | 1 | |
23 | 0202755 | Retainer, throttle shaft | 1 | |
24 | 0330191 | Washer, throttle shaft | 1 | |
25 | 0320469 | Spring, throttle return | 1 | |
26 | 0326222 | Lever, choke shaft | 1 | |
27 | 0398448 | Float chamber assembly. 3R models only | 1 | |
27 | 0330881 | Float chamber assembly. 4RE, 4RL models only | 1 | |
28 | 0333428 | O-ring, valve. also included in carburetor repair kit 398452 3R models only | 2 | |
29 | 0326226 | Shut-off valve. 3R models only | 1 | |
30 | 0325762 | Roll pin, shut-off valve. also included in carburetor repair kit 398452 3R models only | 1 | |
31 | 0324667 | Nipple, float chamber. 3R models only | 1 | |
32 | 0324661 | Bladder. 3R models only | 1 | |
33 | 0336174 | Grommet, choke knob | 1 | |
34 | 0330121 | Screw, cover to base | 2 | |
35 | 0326225 | Lever, choke knob | 1 | |
36 | 0324696 | Link, lever to valve. 3R models only | 1 | |
37 | 0326229 | Link, choke lever | 1 | |
38 | 0326224 | Shaft, choke & fuel shut-off | 1 | |
39 | 0336012 | Base, air silencer | 1 | |
40 | 0336036 | Air silencer | 1 | |
41 | 0324524 | Screw, silencer to carburetor | 2 | |
42 | 0336186 | Knob, choke | 1 | |
43 | 0328742 | Nut, carburetor stud | 2 | |
44 | 0323452 | Gasket. also included in carburetor repair kit 398452 | 1 | |
45 | 0333011 | Plug, air silencer cover | 1 | |
46 | 0398451 | Carburetor repair kit. 3R models only | 1 | |
46 | 0398452 | Carburetor repair kit. 4RE, 4RL models only | 1 | |