| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-944-0012 | ARM ASS'Y | 81498- | ||
| 20Y-944-0011 | SHORT ARM ASS'Y | 80001-81497 | ||
| 1 | \6\ | ARM | 80001- | |
| 2 | 205-70-72180 | BUSHING | 81498- | |
| 205-70-66550 | BUSHING | 80001-81497 | ||
| 3 | 21K-70-12170 | BUSHING | 80001- | |
| 4 | 205-70-72130 | BUSHING | 80001- | |
| 5 | 07020-00900 | FITTING | 80001- | |
| 6 | 07020-00000 | FITTING | 80001- | |
| 7 | 07145-00090 | SEAL | 80001- | |
| 8 | 20Y-70-23220 | SEAL | 108653- | |
| \0\21K-70-12180 | SEAL | 80001-108652 | ||
| 9 | 205-70-62150 | SEAL | 80001- | |
| 10 | 20Y-70-11180 | PIN | 80001- | |
| 11 | 205-70-66580 | PLATE | 80001- | |
| 12 | 01010-81230 | BOLT | 94999- | |
| 01010-51230 | BOLT | 80001-94998 | ||
| 13 | 01643-31232 | WASHER | 80001- | |
| 14 | 205-70-71190 | PIN | 80001- | |
| 15 | 205-70-66580 | PLATE | 80001- | |
| 16 | 01010-81230 | BOLT | 94999- | |
| 01010-51230 | BOLT | 80001-94998 | ||
| 17 | 01643-31232 | WASHER | 80001- | |
| 18 | (\8\205-63-X7132) | BUCKET CYLINDER G.,(SEE FIG.Y1620-41A2) | 80001- |