| Item | Part No. | Part Name | Qty | Serial No. |
| 21W-973-0040 | ARM ASS'Y | 1001- | ||
| 1 | 21W-973-3830 | ARM | 1001- | |
| 2 | 201-70-72220 | BUSHING | 1001- | |
| 3 | 20X-70-22140 | BUSHING | 1001- | |
| 4 | 201-70-22141 | BUSHING | 1001- | |
| 5 | 07020-00000 | FITTING | 1001- | |
| 6 | 07020-00675 | FITTING | 1001- | |
| 7 | 201-70-72230 | PIN | 1001- | |
| 8 | 04082-00212 | LOCK | 1001- | |
| 9 | 01010-81230 | BOLT | 1001- | |
| 10 | 01643-31232 | WASHER | 1001- | |
| 11 | 21Y-70-14770 | SPACER, 1.0MM | 1001- | |
| 12 | 07020-00000 | FITTING | 1001- | |
| 13 | 201-70-72241 | PIN | 1001- | |
| 14 | 04082-00212 | LOCK | 1001- | |
| 15 | 01010-81230 | BOLT | 1001- | |
| 16 | 01643-31232 | WASHER | 1001- | |
| 17 | 201-70-22150 | SPACER, 1.0MM | 1001- | |
| 18 | 07020-00000 | FITTING | 1001- | |
| 19 | 07145-00060 | SEAL | 1001- | |
| 20 | 130-09-12931 | SEAL | 1001- |