| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 22U-970-2110NU | ARM | 20001-21221 | |
| 2 | 20Y-70-22G40 | SEAT (WELDED) | 20001-21221 | |
| 3 | 20Y-970-6470 | BRACKET (WELDED) | 20001-@ | |
| 4 | 20Y-970-6480 | BRACKET (WELDED) | 20001-21221 | |
| 5 | 20Y-70-21650 | BUSHING | 20001-@ | |
| 6 | 22U-70-21230 | BUSHING | 20001-@ | |
| 7 | 205-70-72130 | BUSHING | 20005-@ | |
| 22U-70-21210 | BUSHING | 20001-20004 | ||
| 8 | 22U-70-21220 | BUSHING | 20001-20004 | |
| 9 | 07020-00900 | FITTING | 20001-@ | |
| 10 | 07020-00000 | FITTING | 20001-@ | |
| 11 | 07145-00090 | SEAL | 20001-@ | |
| 12 | 205-70-62150 | SEAL | 20005-@ | |
| 20Y-70-23220 | SEAL | 20001-20004 | ||
| 13 | 20Y-70-23230 | SEAL | 20001-@ | |
| 14 | 20Y-70-11180NU | PIN | 20001-@ | |
| 15 | 205-70-66580 | PLATE | 20001-@ | |
| 16 | 01010-81230 | BOLT | 20001-@ | |
| 17 | 01643-31232 | WASHER | 20001-@ | |
| 18 | 205-70-71190NU | PIN | 20001-@ | |
| 19 | 205-70-66580 | PLATE | 20001-@ | |
| 20 | 01010-81230 | BOLT | 20001-@ | |
| 21 | 01643-31232 | WASHER | 20001-@ |