| Item | Part No. | Part Name | Qty | Serial No. |
| 421-922-2020 | HEAD GUARD ASS'Y | 53001- | ||
| 1 | 421-54-22990 | PLUG | 53001- | |
| 2 | 421-922-2410 | HEAD GUARD | 53001- | |
| 3 | 01010-82050 | BOLT | 53001- | |
| 4 | 01643-32060 | WASHER | 53001- | |
| 5 | 417-921-2470 | GUARD,REAR | 53001- | |
| 6 | 01435-01225 | BOLT | 53001- | |
| 7 | 01435-01220 | BOLT | 53001- | |
| 8 | 09415-02512 | CAP | 53001- |