| Item | Part No. | Part Name | Qty | Serial No. |
| 206-70-83901 | ARM ASS'Y | 66019- | ||
| 1 | \6\ | ARM | 66019- | |
| 2 | 206-62-88730 | BRACKET (WELDED) | 66019- | |
| 3 | 206-62-84560 | BRACKET (WELDED) | 66019- | |
| 4 | 206-62-84570 | BRACKET (WELDED) | 66019- | |
| 5 | 206-70-83940 | BRACKET (WELDED) | 66019- | |
| 6 | 20Y-70-83231 | BRACKET (WELDED) | 66019- | |
| 7 | 20Y-70-31271 | BUSHING | 66019- | |
| 8 | 203-70-56150 | BUSHING | 66019- | |
| 9 | 203-70-42181 | BUSHING | 66019- | |
| 10 | 07020-00000 | FITTING | 66019- | |
| 11 | 07145-00090 | SEAL | 66019- | |
| 12 | 203-70-33210 | SEAL | 66019- | |
| 13 | 20Y-70-31161 | PIN | 66019- | |
| 14 | 205-70-66581 | PLATE | 66019- | |
| 15 | 01010-81230 | BOLT | 66019- | |
| 16 | 01643-31232 | WASHER | 66019- | |
| 17 | 21K-70-71650 | SPACER, 1.0MM | 69185- | |
| 17 | \1\20Y-70-31431 | SPACER, 1.0MM | 66019-69184 | |
| 18 | 202-70-52121 | PIN | 66019- | |
| 19 | 21Y-70-14710 | SPACER, 1.0MM | 66019- | |
| 20 | 205-70-66580 | PLATE | 66019- | |
| 21 | 01010-81230 | BOLT | 66019- | |
| 22 | 01643-31232 | WASHER | 66019- |