| Item | Part No. | Part Name | Qty | Serial No. |
| 20D-70-00022 | ARM ASS'Y | 12200- | ||
| \0\20D-70-00021 | ARM ASS'Y | 12138-12199 | ||
| 20D-70-00020 | ARM ASS'Y | 12001-12137 | ||
| 1 | \6\ | ARM | 12001- | |
| 2 | 203-70-32142 | BUSHING | 12200- | |
| 2 | \0\203-70-32141 | BUSHING | 12001-12199 | |
| 3 | 203-70-33150 | BUSHING | 12001- | |
| 4 | 203-70-42181 | BUSHING | 12200- | |
| 4 | 203-70-42180 | BUSHING | 12138-12199 | |
| 4 | 203-70-33181 | BUSHING | 12001-12137 | |
| 5 | 07020-00900 | FITTING,GREASE | 12001- | |
| 6 | 07020-00000 | FITTING,GREASE | 12001- | |
| 7 | 07145-00070 | SEAL,DUST | 12001- | |
| 8 | 203-70-33210 | SEAL,DUST | 12001- | |
| 9 | 07121-20411 | HOSE | 12138- | |
| 9 | 07121-20511 | HOSE | 12001-12137 |