| Catalog No. | O.S. Stock No. | Description | Optional? | Photo |
| OSMG7796 | 26703404 | Piston Ring .60-.61 | | Photo |
| OSMG3060 | 26731002 | Front Bearing .40-240 | | Photo |
| OSMG7712 | 27106007 | Piston Pin .61-.65 VFR | | Photo |
| OSMG5559 | 27708010 | Drive Washer .61S RFH/SX | | Photo |
| OSMG9358 | 27708200 | Woodruff Key .61 S/RFH | | Photo |
| OSMG4641 | 27902000 | Crankshaft .61 RX/SX | | Photo |
| OSMG5339 | 27903100 | Cylinder Liner .61 RX/SX | | Photo |
| OSMG7540 | 27903200 | Piston .61 SX-H | | Photo |
| OSMG4971 | 27904200 | Heat Sink Head .61 RX/SX | | Photo |
| OSMG3979 | 27905000 | Connecting Rod .61 RX/SX | | Photo |
| OSMG8773 | 27913000 | Screw Set .61 RX/SX | | Photo |
| OSMG6158 | 27914000 | Gasket Set .61 RX/SX | | Photo |
| OSMG7679 | 27917000 | Piston Pin Retainer .61 RX/SX | | Photo |
| OSMG4336 | 27921000 | Crankcase .61 RX-H/HGL | | Photo |
| OSMG7541 | 27923200 | Piston .61 RX-H | | Photo |
| OSMG4143 | 27927000 | Cover Plate .61 RX-H | | |
| OSMG3117 | 27930000 | Rear Bearing .61 RX/SX-H | | Photo |
| OSMG2503 | 27981000 | Carburetor #60B .61 RX/SX | | |
| OSMG3645 | 27981710 | Carburetor Retainer .61 RX/SX | | Photo |
| OSMG7964 | 45010002 | Prop Nut .61-1.20 | | Photo |
| OSMG9136 | 46120000 | Thrust Washer FT-120/160 | | Photo |
| OSMG2691 | 71608001 | #8 Glow Plug Medium Hot | | Photo |