| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-26-00233 | Swing Machinery Assembly | 451080- | ||
| 1 | 20Y-26-31120 | Case | 451080- | |
| 2 | 20Y-26-22430 | Bearing | 451080- | |
| 3 | 20Y-26-22440 | Bearing | 451080- | |
| 4 | 206-26-69112 | Shaft | 451080- | |
| 5 | 20Y-26-22420 | Seal | 451080- | |
| 6 | 20Y-26-22191 | Cover | 451080- | |
| 7 | 01010-81045 | Bolt | 451080- | |
| 8 | 01643-31032 | Washer | 451080- | |
| 9 | 07000-15310 | O-ring | 451080- | |
| 10 | 22U-26-21580 | Carrier | 451080- | |
| 11 | 22U-26-21540 | Gear | 451080- | |
| 12 | 20G-26-11410 | Bearing | 451080- | |
| 13 | 20Y-27-21240 | Washer, Thrust | 451080- | |
| 14 | 20Y-26-22250 | Pin | 451080- | |
| 15 | 20Y-27-21280 | Pin | 451080- | |
| 16 | 20Y-26-21240 | Plate | 451080- | |
| 17 | 112-32-11211 | Bolt | 451080- | |
| 18 | 22U-26-21551 | Gear | 451080- | |
| 19 | 20K-22-11190 | O-ring | 451080- | |
| 20 | 01010-81440 | Bolt | 451080- | |
| 21 | 01643-31445 | Washer, Flat | 451080- | |
| 22 | 22U-26-21530 | Gear | 451080- | |
| 23 | 22U-26-21572 | Carrier | 451080- | |
| 24 | 22U-26-21520 | Gear | 451080- | |
| 25 | 20Y-26-21510 | Bearing | 451080- | |
| 26 | 22U-26-21230 | Washer, Thrust | 451080- | |
| 27 | 22U-26-21210 | Pin | 451080- | |
| 28 | 04064-03515 | Ring, Snap | 451080- | |
| 29 | 22U-26-21250 | Washer, Thrust | 451080- | |
| 30 | 22U-26-21510 | Gear | 451080- | |
| 31 | 20Y-26-31510 | Cover | 451080- | |
| 32 | 01010-81035 | Bolt | 451080- | |
| 33 | 01643-51032 | Washer | 451080- | |
| 34 | 07042-30617 | Plug, Taper | 451080- | |
| 35 | 07042-30108 | Plug | 451080- | |
| 36 | 07040-12412 | Plug | 451080- | |
| 37 | 07002-12434 | O-ring | 451080- |