| Item | Part No. | Part Name | Qty | Serial No. |
| 20Y-944-K554 | ARM | K52843- | ||
| 20Y-944-K553 | ARM | K52390-K52842 | ||
| 1 | 20Y-944-K563 | ARM | K52843- | |
| 20Y-944-K562 | ARM | K52390-K52842 | ||
| 2 | 20Y-970-3570 | BRACKET (WELDED) | K52390- | |
| 3 | 20J-70-12180 | SEAT (WELDED) | K52390- | |
| 4 | 206-62-K2740 | BRACKET (WELDED) | K52390- | |
| 5 | 20Y-62-K5830 | BRACKET (WELDED) | K52390- | |
| 6 | 20Y-62-K7290 | SEAT (WELDED) | K52390- | |
| 7 | 20Y-70-31272 | BUSHING | K52390- | |
| 8 | 20Y-70-32410 | BUSHING | K52390- | |
| 9 | 205-70-73180 | BUSHING | K52390- | |
| 10 | 07145-00090 | SEAL | K52390- | |
| 11 | 20Y-70-23220 | SEAL | K52390- | |
| 12 | 20Y-70-23230 | SEAL | K52390- | |
| 13 | 20Y-70-11180 | PIN | K52390- | |
| 14 | 20Y-62-K7651 | PLATE | K52603- | |
| 20Y-62-K7650 | PLATE | K52390-K52602 | ||
| 15 | 01010-81240 | BOLT | K52603- | |
| 01010-81230 | BOLT | K52390-K52602 | ||
| 16 | 01643-31232 | WASHER | K52390- | |
| 17 | 20K-70-71650 | SPACER, 1.0MM | K53865- | |
| 20Y-70-31431 | SPACER, 1.0MM | K52390-K53864 | ||
| 18 | 205-70-71190 | PIN | K52390- | |
| 19 | 20Y-62-K7651 | PLATE | K52603- | |
| 20Y-62-K7650 | PLATE | K52390-K52602 | ||
| 20 | 01010-81240 | BOLT | K52603- | |
| 01010-81230 | BOLT | K52390-K52602 | ||
| 21 | 01643-31232 | WASHER | K52390- | |
| 22 | 21K-70-71630 | SPACER, 1.0MM | K53865- | |
| 20Y-70-31381 | SPACER, 1.0MM | K52390-K53864 | ||
| 23 | 21K-70-71640 | SPACER, 2.0MM | K53865- | |
| 20Y-70-31391 | SPACER, 2.0MM | K52390-K53864 | ||
| 24 | (707-01-XR140) | CYLINDER GROUP | K52390- | |
| 707-01-XJ150 | CYLINDER GROUP | K52390- |