| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-70-01380 | Arm Assembly | 1001- | ||
| 1 | Arm | 1001- | ||
| 2 | 207-62-76230 | Bracket, Welded | 1001- | |
| 3 | 207-62-76360 | Seat, Welded | 1001- | |
| 4 | 20Y-70-42E51 | Plate, Welded | 1001- | |
| 5 | 20Y-970-3572 | Bracket, Welded | 1001- | |
| 6 | 205-70-72180 | Bushing | 1001- | |
| 7 | 20Y-70-32410 | Bushing | 1001- | |
| 8 | 205-70-73180 | Bushing | 1001- | |
| 9 | 07020-00000 | Fitting, Grease | 1001- | |
| 10 | 07145-00090 | Seal, Dust | 1001- | |
| 11 | 20Y-70-23220 | Seal, Dust | 1001- | |
| 12 | 20Y-70-23230 | Seal, Dust | 1001- | |
| 13 | 20Y-70-42220 | Pin | 1001- | |
| 14 | 205-70-66581 | Plate | 1001- | |
| 15 | 01010-81230 | Bolt | 1001- | |
| 16 | 01643-31232 | Washer | 1001- | |
| 17 | 205-70-51530 | Spacer, T=1.5mm | 1001- | |
| 18 | 205-70-71190 | Pin | 1001- | |
| 19 | 205-70-66580 | Plate | 1001- | |
| 20 | 01010-81230 | Bolt | 1001- | |
| 21 | 01643-31232 | Washer | 1001- | |
| 22 | 20Y-70-11290 | Spacer, T=0.8mm | 1001- | |
| 23 | 20Y-70-11310 | Spacer, T=1.5mm | 1001- |
