| Item | Part No. | Part Name | Qty | Serial No. |
| 21Y-70-00090 | ARM ASS'Y | 3058- | ||
| 1 | \6\ | ARM | 3058- | |
| 2 | 203-70-56130 | BUSHING | 3058- | |
| 3 | 203-70-81390 | BUSHING | 3058- | |
| 4 | 203-70-81410 | BUSHING | 3058- | |
| 5 | 07020-00675 | FITTING | 3058- | |
| 6 | 07020-00000 | FITTING | 3058- | |
| 7 | 07145-00070 | SEAL | 3058- | |
| 8 | 203-70-44230 | SEAL | 3058- | |
| 9 | 21W-70-11190 | PIN | 3058- | |
| 10 | 21W-70-11310 | PLATE | 3058- | |
| 11 | 01010-81230 | BOLT | 3058- | |
| 12 | 01643-31232 | WASHER | 3058- | |
| 13 | 21Y-70-14790 | SPACER¤ 1.0MM | 3498- | |
| 203-70-24170 | SPACER¤ 1.0MM | 3058-3497 | ||
| 203-70-41430 | SPACER¤ 2.0MM | 3058- | ||
| 14 | 07049-01215 | PLUG | 3058- | |
| 15 | 21Y-70-14180 | PIN | 3058- | |
| 16 | 21Y-70-14710 | SPACER¤ 1.0MM | 3498- | |
| 202-70-48460 | SPACER¤ 1.0MM | 3058-3497 | ||
| 17 | 21W-70-11310 | PLATE | 3058- | |
| 18 | 01010-81230 | BOLT | 3058- | |
| 19 | 01643-31232 | WASHER | 3058- |