| Item | Part No. | Part Name | Qty | Serial No. |
| 205-70-00071 | BOOM ASS'Y | 10066- | ||
| \0\205-70-00070 | BOOM ASS'Y | 10001-10065 | ||
| 1 | \6\ | BOOM | 10001- | |
| 2 | 205-70-71291 | BUSHING | 10066- | |
| 2 | \0\205-70-71240 | BUSHING | 10001-10065 | |
| 3 | 07020-00000 | FITTING,GREASE | 10001- | |
| 4 | 07145-00080 | SEAL,DUST | 10001- | |
| 5 | 07145-00080 | SEAL,DUST | 10001- | |
| 6 | 205-70-51450 | SPACER, 1.0MM | 10001- | |
| 7 | 205-70-61570 | SPACER, 1.5MM | 10001- | |
| 8 | 205-70-71160 | PIN | 10001- | |
| 9 | 205-70-71311 | PLATE | 10001- | |
| 10 | 01010-81640 | BOLT | 10112- | |
| 10 | 01010-51640 | BOLT | 10001-10111 | |
| 11 | 01643-31645 | WASHER | 10001- | |
| 12 | 206-70-51190 | PIN | 10001- | |
| 12A | 20Y-70-11390 | SPACER, 0.8MM | 10001- | |
| 12A | 20Y-70-11370 | SPACER, 1.5MM | 10001- | |
| 13 | 205-70-65670 | PLATE | 10001- | |
| 14 | 205-70-73190 | BOLT | 10001- | |
| 15 | 01580-12016 | NUT | 10001- | |
| 16 | 205-70-65680 | PIN | 10001- | |
| 17 | 206-70-45220 | SPACER, 1.0MM | 10001- | |
| 17 | 206-70-45210 | SPACER, 1.5MM | 10001- | |
| 18 | 205-70-71310 | PLATE | 10001- | |
| 19 | 01010-81235 | BOLT | 10112- | |
| 19 | 01010-51235 | BOLT | 10001-10111 | |
| 20 | 01643-31232 | WASHER | 10001- | |
| 21 | 205-70-71210 | PIN | 10001- | |
| 22 | 203-70-24170 | SPACER, 1.0MM | 10001- | |
| 23 | 205-70-66580 | PLATE | 10001- | |
| 24 | 01010-81235 | BOLT | 10112- | |
| 24 | 01010-51235 | BOLT | 10001-10111 | |
| 25 | 01643-31232 | WASHER | 10001- | |
| 26 | 07020-00000 | FITTING,GREASE | 10001- | |
| 27 | 205-70-71320 | PIN | 10001- | |
| 28 | 205-70-51520 | SPACER, 1.0MM | 10001- | |
| 29 | 205-70-66580 | PLATE | 10001- | |
| 30 | 01010-81235 | BOLT | 10112- | |
| 30 | 01010-51235 | BOLT | 10001-10111 | |
| 31 | 01643-31232 | WASHER | 10001- |