| Catalog No. | O.S. Stock No. | Description | Optional? | Photo |
|---|
| OSMG2916 | 20824005 | Spinner Nut .10 FP/FSR | | Photo |
| OSMG7624 | 21106003 | Piston Pin .10 FP/FSR | | |
| OSMG4191 | 21201011 | Crankcase 11PS | | |
| OSMG4473 | 21202031 | Crankshaft .11PS | | |
| OSMG4818 | 21203021 | Cylinder & Piston .11 PS | | Photo |
| OSMG4957 | 21204013 | Cylinder Head Insert .11 PS | | Photo |
| OSMG4959 | 21204014 | Cylinder Head B .11 PS | | |
| OSMG3895 | 21205030 | Connecting Rod (2 Bushings) CZR | | Photo |
| OSMG4055 | 21207011 | Cover Plate .11 PS | | |
| OSMG5479 | 21208010 | Drive Washer CZ HX-K | | |
| OSMG7161 | 21211010 | Needle Assembly .11 PS | | Photo |
| OSMG9282 | 21212010 | Venturi .11 PS | | Photo |
| OSMG8677 | 21213010 | Screw Set CZ/HX-K | | |
| OSMG6027 | 21214011 | Gasket Set .11 PS | | Photo |
| OSMG2833 | 21225010 | #871P Muffler 11PS | | |
| OSMG6913 | 21225500 | Muffler Screws #871P (2) | | Photo |
| OSMG3077 | 21230010 | Bearing Rear 11PS | | |
| OSMG6220 | 22615000 | Gasket #3A2CBD | | Photo |
| OSMG3041 | 22631020 | Front Bearing .11 PS | | Photo |
| OSMG8852 | 26381501 | Set Screw #2D/#4BK-#5B | | Photo |
| OSMG3152 | 45771000 | Breather Nipple FS-20/40 | | |
