| Name | Brand | Type |
|---|---|---|
| .Quick Reference | TRB | assembly |
| 178-LU Air Cleaner | TRB | assembly |
| 178-LU Carburetor Assembly | TRB | assembly |
| 178-LU Crankshaft & Crankcase | TRB | assembly |
| 178-LU Cylinder Head | TRB | assembly |
| 178-LU Flywheel & Blower Housing | TRB | assembly |
| 178-LU Fuel Tank & Mounting | TRB | assembly |
| General Assembly | TRB | assembly |
| Label Map | TRB | assembly |