| Name | Brand | Type |
|---|---|---|
| Air Cleaner Group | CUT | assembly |
| Blower Housing Group | CUT | assembly |
| Carburetor Group | CUT | assembly |
| Controls Group | CUT | assembly |
| Crankcase Cover/Sump and Lubrication Group | CUT | assembly |
| Crankshaft Group | CUT | assembly |
| Cylinder Group | CUT | assembly |
| Cylinder Head Group | CUT | assembly |
| Exhaust Group | CUT | assembly |
| Flywheel, Ignition, and Starter Group | CUT | assembly |
| Fuel Supply Group | CUT | assembly |