| Item | Part No. | Part Name | Qty | Serial No. |
| 20U-71-00011 | BLADE ASS'Y | 3401- | ||
| 1 | 20U-71-11113 | BLADE | 3401- | |
| 2 | 20U-71-11121 | EDGE (WELDED) | 3401- | |
| 3 | 07144-10304 | BUSHING | 1001- | |
| 4 | 07020-00675 | FITTING,GREASE | 1001- | |
| 5 | 07145-00035 | SEAL,DUST | 1001- | |
| 6 | 20S-71-31221 | PIN | 3401- | |
| 7 | 20R-70-11270 | SPACER, 1.0MM | 1001- | |
| 7 | 20S-71-11250 | SPACER, 2.3MM | 1001- | |
| 8 | 01010-51225 | BOLT | 1001- | |
| 9 | 20S-70-31180 | SPACER | 3401- | |
| 10 | 20T-71-41211 | PIN | 3401- | |
| 11 | 20S-71-11230 | SHIM, 1.0MM | 1001- | |
| 11 | 20S-71-11240 | SPACER, 2.3MM | 1001- | |
| 12 | 01010-51225 | BOLT | 1001- | |
| 13 | 20S-70-31190 | SPACER | 3401- | |
| 14 | 20U-71-11213 | COVER | 3401- | |
| 15 | 01010-51020 | BOLT | 3401- | |
| 16 | 01643-31032 | WASHER | 3401- |