| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | 20G-70-K1150 | BOOM,1ST | K20001-@ | |
| 2 | 21K-70-31390 | BUSHING | K20001-@ | |
| 3 | 07145-00080 | SEAL,DUST | K20001-@ | |
| 4 | 07145-00080 | SEAL,DUST | K20001-@ | |
| 5 | 07020-00900 | FITTING,GREASE | K20001-@ | |
| 6 | 206-07-51190 | PIN | K20001-. | |
| 7 | 20G-70-K1140 | PLATE | K20001-@ | |
| 8 | 20Y-70-11170 | PLATE | K20001-@ | |
| 9 | 20Y-70-11380 | BOLT | K20001-@ | |
| 10 | 01580-12016 | NUT | K20001-@ | |
| 11 | 20Y-70-11390 | SPACER¤ 0.8MM | K20001-@ | |
| 20Y-70-11370 | SPACER¤ 1.5MM | K20001-@ | ||
| 12 | 21K-70-31170 | PIN | K20001-@ | |
| 13 | 21K-70-31320 | PLATE | K20001-@ | |
| 14 | 01010-51235 | BOLT | K20001-@ | |
| 15 | 01643-31232 | WASHER | K20001-@ | |
| 16 | 21K-70-31370 | SPACER¤ 0.5MM | K20001-@ | |
| 205-70-51450 | SPACER¤ 1.0MM | K20001-@ |