Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0394733 | Link and pin, middle arm | 1 | |
2 | 0554306 | Screw, manifold to crankcase | 16 | |
3 | 0326926 | Gasket, plate to manifold | 1 | |
4 | 0 | Carburetor assemblies. see carburetor for detail service parts | 3 | |
5 | 0328735 | Washer, throttle adj. screw | 2 | |
6 | 0316116 | Screw, plate to base | 6 | |
7 | 0389553 | Leaf plate assembly | 3 | |
7a | 0313420 | Leaf valve | 6 | |
8 | 0 | Hose, tee to carburetor, lower 76MM 3" . for service use 319733 cut to length manual primer models only | 1 | |
8 | 0 | Hose, tee to carburetor, lower, 76MM 3" . for service use 319733 cut to length manual primer models only | 1 | |
9 | 0 | Hose, tee to tee 64MM 2-2/1" . for service use 319733 cut to length manual primer models only | 1 | |
10 | 0321794 | Gasket, air silencer cover | 1 | |
11 | 0325092 | Gasket, carburetor | 3 | |
12 | 0327794 | Screw, base to carburetor | 9 | |
13 | 0316355 | Nut, carburetor mounting | 6 | |
14 | 0388264 | Cover, air silencer | 1 | |
15 | 0320107 | Clamp strap, fuel hose to carburetor | | |
16 | 0318165 | Retainer, throttle | 3 | |
17 | 0329418 | Lever, throttle adjustment | 2 | |
18 | 0313537 | Tee, fuel line | | |
19 | 0 | Hose, tee to carburetor, upper, 127MM 5" . for service use 319733 cut to length | 1 | |
20 | 0 | Hose, tee to carburetor, middle, 41MM 1-5/8" . for service use 319733 cut to length | 1 | |
21 | 0303398 | Screw, bracket to manifold. electric start models only | 2 | |
22 | 0330127 | Timing pointer | 1 | |
23 | 0328714 | Screw, pointer to manifold | 1 | |
24 | 0 | Hose, air silencer to manifold 121MM 4-3/4" . for service use 203909 cut to length | 1 | |
25 | 0326031 | Tee, carburetor hose | 1 | |
26 | 0316647 | Mounting bracket. electric start models only | 1 | |
27 | 0328714 | Screw, throttle adjustment | 2 | |
28 | 0329243 | Base assembly | 1 | |
29 | 0389395 | Manifold, intake | 1 | |
30 | 0314497 | Stud, carburetor mounting | 6 | |
31 | 0325659 | Nipple, manifold | 1 | |
32 | 0330838 | Screw, cover to base | 10 | |
33 | 0321793 | Gasket, air silencer | 1 | |
34 | 0314021 | Bumper, mounting bracket. electric start models only | 2 | |