| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-B0112 | ARM ASS'Y | B32512- | ||
| 1 | \6\ | ARM | B32512- | |
| 2 | 205-966-7390 | SEAT, WELDED | B31800- | |
| 3 | 01573-22309 | SEAT, WELDED | B31800- | |
| 4 | 206-62-44880 | SEAT | B31800- | |
| 5 | 209-62-58520 | SEAT | B31800- | |
| 6 | 20Y-70-85480 | CLAMP, WELDED | B31800- | |
| 7 | 20Y-70-85490 | BRACKET, WELDED | B31800- | |
| 8 | 20Y-70-85510 | BRACKET, WELDED | B31800- | |
| 9 | 21Y-62-B1010 | PLATE,WELDED | B31908- | |
| 10 | 205-70-72180 | BUSHING | B31800- | |
| 11 | 20Y-70-32410 | BUSHING | B31800- | |
| 12 | 205-70-73180 | BUSHING | B31800- | |
| 13 | 20Y-70-23220 | SEAL, DUST | B31800- | |
| 14 | 20Y-70-23230 | SEAL, DUST | B31800- | |
| 15 | 20Y-70-42220 | PIN | B31800- | |
| 16 | 205-70-66581 | PLATE | B31800- | |
| 17 | 01010-81230 | BOLT | B31891- | |
| 18 | 01643-31232 | WASHER | B31800- | |
| 19 | 21K-70-71650 | SPACER¤ 1.0MM | B31800- |