| Item | Part No. | Part Name | Qty | Serial No. |
| 206-70-00771 | Arm Assembly | 70003- | ||
| 206-70-00770 | Arm Assembly | 70001-70002 | ||
| 1 | Arm | 70001- | ||
| 2 | 20Y-70-42E50 | Seat, Welded | 70001- | |
| 3 | 20Y-970-3572 | Bracket, Welded | 70001- | |
| 4 | 20Y-70-31272 | Bushing | 70001- | |
| 5 | 20Y-70-42320 | Bushing | 70001- | |
| 6 | 20Y-70-32331 | Bushing | 70001- | |
| 7 | 20Y-70-32351 | Bushing | 70001- | |
| 8 | 07020-00000 | Fitting, Grease | 70001- | |
| 9 | 07145-00090 | Seal, Dust | 70001- | |
| 10 | 20Y-70-23230 | Seal, Dust | 70001- | |
| 11 | 20Y-70-42220 | Pin | 70001- | |
| 12 | 205-70-66581 | Plate | 70001- | |
| 13 | 01010-81230 | Bolt | 70001- | |
| 14 | 01643-31232 | Washer | 70001- | |
| 15 | 20Y-70-31430 | Spacer, T=1.0mm | 70001- | |
| 16 | 206-70-22220 | Pin | 70001- | |
| 17 | 205-70-66581 | Plate | 70001- | |
| 18 | 01010-81230 | Bolt | 70001- | |
| 19 | 01643-31232 | Washer | 70001- | |
| 20 | 20Y-70-31430 | Spacer, T=1.0mm | 70001- | |
| 21 | 206-70-71450 | Spacer, T=2.0mm | 70001- |