| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 421-T25-2510 | HEAD GUARD | 54001- | |
| 421-T25-2110 | HEAD GUARD | 53001-53999 | ||
| 2 | 01011-82005 | BOLT | 53001- | |
| 3 | 01643-32060 | WASHER | 53001- | |
| 4 | 01010-82465 | BOLT | 53001- | |
| 5 | 01643-32460 | WASHER | 53001- | |
| 6 | 421-926-2920 | SHIM¤ 1.0MM | 53001- | |
| 421-926-2930 | SHIM¤ 0.5MM | 53001- | ||
| 7 | 421-T25-2310 | GUARD,REAR | 53001- | |
| 8 | 01010-51225 | BOLT | 53001- | |
| 9 | 01643-31232 | WASHER | 53001- | |
| 10 | 421-54-22990 | PLUG | 53001- | |
| 11 | 421-56-21230 | FINISHER | 53001- | |
| 12 | \6\ | PLATE¤ SAFETY,(LIMITED SUPPLY) | 53001- | |
| 04418-13060 | SCREW | 53001- |