| Item | Part No. | Part Name | Qty | Serial No. |
| 205-70-00071 | BOOM ASS'Y | 20001- | ||
| 1 | \6\ | BOOM | 20001- | |
| 2 | 205-70-71291 | BUSHING | 29050- | |
| \0\205-70-71240 | BUSHING | 20001-29049 | ||
| 3 | 07020-00000 | FITTING,GREASE | 20001- | |
| 4 | 07145-00080 | SEAL,DUST | 20001- | |
| 4A | 07145-00080 | SEAL,DUST | 20001- | |
| 5 | 205-70-51450 | SPACER¤ 1.0MM | 20001- | |
| 5A | 205-70-61570 | SPACER¤ 1.5MM | 20001- | |
| 6 | 205-70-71160 | PIN | 20001- | |
| 7 | 205-70-71311 | PLATE | 27913- | |
| 205-70-71310 | PLATE | 20001-27912 | ||
| 8 | 01010-51640 | BOLT | 27913- | |
| 01010-51235 | BOLT | 20001-27912 | ||
| 9 | 01643-31645 | WASHER | 27913- | |
| 01643-31232 | WASHER | 20001-27912 | ||
| 10 | 206-70-51190 | PIN | 20001- | |
| 11 | 205-70-65670 | PLATE | 20001- | |
| 12 | 205-70-73190 | BOLT | 20001- | |
| 13 | 01580-12016 | NUT | 20001- | |
| 14 | 205-70-65680 | PIN | 20001- | |
| 15 | 206-70-45220 | SPACER¤ 1.0MM | 20001- | |
| 16 | 205-70-71310 | PLATE | 20001- | |
| 17 | 01010-51235 | BOLT | 20001- | |
| 18 | 01643-31232 | WASHER | 20001- | |
| 19 | 205-70-71210 | PIN | 20001- | |
| 20 | 203-70-24170 | SPACER¤ 1.0MM | 20001- | |
| 21 | 205-70-66580 | PLATE | 20001- | |
| 22 | 01010-51235 | BOLT | 20001- | |
| 23 | 01643-31232 | WASHER | 20001- | |
| 24 | 07020-00000 | FITTING,GREASE | 20001- | |
| 25 | 205-70-71320 | PIN | 20001- | |
| 26 | 205-70-51520 | SPACER¤ 1.0MM | 20001- | |
| 27 | 205-70-66580 | PLATE | 20001- | |
| 28 | 01010-51235 | BOLT | 20001- | |
| 29 | 01643-31232 | WASHER | 20001- | |
| 30 | 07020-00000 | FITTING,GREASE | 20001- | |
| 31 | 07213-50813 | CONNECTOR | 20001- | |
| 32 | 205-70-71251 | TUBE | 20001- | |
| 33 | 205-70-71271 | TUBE | 20001- | |
| 34 | 205-70-71261 | TUBE | 20001- | |
| 35 | 205-70-51360 | HOSE¤ 540MM | 20001- | |
| 36 | 205-70-51390 | NIPPLE | 20001- | |
| 37 | 205-70-51410 | CLIP | 20001- | |
| 38 | 01010-50612 | BOLT | 20001- | |
| 39 | 01602-20619 | WASHER,SPRING | 20001- | |
| 40 | 08036-00814 | CLIP | 26684- | |
| \0\21T-62-25740 | CLIP | 20001-26683 | ||
| 41 | 01010-51020 | BOLT | 20001- | |
| 42 | 01643-31032 | WASHER | 20001- |