| 1 | 20Y-70-K4521 | ARM | |
| |1 | 20Y-70-K4520 | ARM | |
| 2 | 20Y-70-32E50 | SEAT (WELDED) | |
| 3 | 20Y-970-3570 | BRACKET (WELDED) | |
| 4 | 20J-70-12180 | SEAT (WELDED) | |
| 5 | 20Y-62-K5630 | SEAT (WELDED) | |
| 6 | 20Y-70-31272 | BUSHING | |
| 7 | 20Y-70-32410 | BUSHING | |
| 8 | 205-70-73180 | BUSHING | |
| 9 | 07020-00000 | FITTING,GREASE | |
| 10 | 07145-00090 | SEAL | |
| 11 | 20Y-70-23220 | SEAL | |
| 12 | 20Y-70-23230 | SEAL | |
| 13 | 20Y-70-31160 | PIN | |
| 14 | 205-70-66580 | PLATE | |
| 15 | 01010-81230 | BOLT | |
| 16 | 01643-31232 | WASHER | |
| 17 | 20Y-70-31431 | SPACER¤ 1.0MM | |
| 18 | 205-70-71190 | PIN | |
| 19 | 205-70-66580 | PLATE | |
| 20 | 01010-81230 | BOLT | |
| 21 | 01643-31232 | WASHER | |
| 22 | 20Y-70-31381 | SPACER¤ 1.0MM | |
| 23 | 20Y-70-31391 | SPACER¤ 2.0MM | |
| 24 | 707-01-XR270 | CYLINDER GROUP,(SEE FIG. Y1620-41A1) |
