Parts Diagram | ## | Part # | Description | Qty | Notes |
| 1 | 0433929 | Cylinder & crankcase assembly, 5-6 models | 1 | |
1 | 0433930 | Cylinder & crankcase assembly, 8 models | 1 | |
2 | 0321830 | Seal, crank shaft | 1 | |
3 | 0334797 | Rod, metering, crankcase drain, upper 1 5/8 in 42MM | 1 | |
4 | 0332099 | Rod, metering, crankcase drain, lower 1 1/4 in 33 mm | 1 | |
5 | 0318622 | Screw, cylinder to crankcase | 6 | |
6 | 0300402 | Taper pin | 1 | |
7 | 0335412 | Seal, lower | 1 | |
8 | 0308353 | Stud, crankcase | 4 | |
9 | 0329160 | Screw, stop | 1 | |
10 | 0310928 | Clamp, leads, cover | 1 | |
11 | 0334083 | Anchor, throttle cable | 1 | |
12 | 0309485 | Nut, ball joint screw | 1 | |
13 | 0329080 | Gasket, inner exhaust cover | 1 | |
14 | 0336181 | Cover, thermostat | 1 | |
15 | 0330995 | Washer, lever | 1 | |
16 | 0325273 | Gasket, cylinder head | 1 | |
17 | 0335895 | Cylinder head | 1 | |
18 | 0333706 | Screw, thermostat cover | 3 | |
19 | 0319226 | Screw, cylinder head | 6 | |
20 | 0437682 | Spark plug, Champion QL86C | 2 | |
20 | 0387633 | Spark plug, Champion QL77JC4. optional | 2 | |
20 | 0386941 | Spark plug, Champion L77JC4. optional | 2 | |
20 | 0432424 | Spark plug, Champion QL16V. optional | 2 | |
20 | 0433627 | Spark plug, Champion L16V. optional | 2 | |
21 | 0434067 | Thermostat assembly | 1 | |
22 | 0336947 | Seal | 1 | |
23 | 0336178 | Housing, thermostat | 1 | |
24 | 0336179 | Spring | 1 | |
25 | 0336183 | Cup | 1 | |
26 | 0336184 | Diaphragm | 1 | |
27 | 0336185 | Washer | 1 | |
28 | 0336211 | Spring | 1 | |
29 | 0434671 | Verna therm | 1 | |
30 | 0329048 | Exhaust cover, inner | 1 | |
31 | 0307471 | Screw, exhaust cover | 6 | |
32 | 0327259 | Exhaust cover, outer | 1 | |
33 | 0325271 | Gasket, exhaust cover, outer | 1 | |
34 | 0332947 | Socket | 1 | |
35 | 0331838 | Hose, indicator | 1 | |
36 | 0314951 | Screw, intake manifold to crankcase | 4 | |
37 | 0316037 | Shoulder screw, throttle lever | 1 | |
38 | 0321886 | Elbow, indicator | 1 | |
39 | 0336157 | Link, throttle lever | 1 | |
40 | 0336028 | Lever, throttle, advance | 1 | |
41 | 0329241 | Washer, throttle lever | 1 | |
42 | 0324956 | Washer, throttle cable | 1 | |
43 | 0433325 | Cable, throttle | 1 | |
44 | 0332946 | Screw, ball joint | 1 | |
45 | 0330151 | Clamp, ignition plate leads | 1 | |
46 | 0433419 | Powerhead gasket set | 1 | |