| Name | Brand | Type |
|---|---|---|
| Air Cleaner Group | BRG | assembly |
| Carburetor and Fuel Supply Group | BRG | assembly |
| Crankcase Cover/Sump Group | BRG | assembly |
| Crankshaft Group | BRG | assembly |
| Cylinder Group | BRG | assembly |
| Cylinder Head Group | BRG | assembly |
| Exhaust Group | BRG | assembly |
| Lubrication Group | BRG | assembly |