| Item | Part No. | Part Name | Qty | Serial No. |
| 21S-70-2A500 | ARM ASS'Y | 15001- | ||
| 1 | \6\ | ARM | 15001- | |
| 2 | 20A-70-11720 | BUSHING | 15001- | |
| 3 | 22J-70-11611 | BUSHING | 15001- | |
| 4 | 07145-00025 | SEAL,DUST | 15001- | |
| 5 | 21S-70-22410 | PIN ASS'Y | 15001- | |
| 6 | 07020-00000 | FITTING | 15001- | |
| 7 | 21S-70-22430 | PIN ASS'Y | 15001- | |
| 8 | 07020-00000 | FITTING,GREASE | 15001- | |
| 9 | 01010-81020 | BOLT | 15001- | |
| 10 | 01643-31032 | WASHER | 15001- | |
| 11 | 21R-70-11380 | SPACER, 1.0MM,1.0MM | 15001- | |
| 12 | 22J-70-11550 | COLLAR | 15001- |