| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (\8\707-01-XX910) | CYLINDER GROUP | 31921- | |
| (\8\205-63-X9030) | CYLINDER GROUP,(SEE FIG.Y1620-11A0C) | 31630-31920 | ||
| (\8\205-63-X3122) | ARM CYLINDER GROUP,(SEE FIG.Y1620-11A0C) | 31199-31629 | ||
| (\8\205-63-X3121) | ARM CYLINDER GROUP,(SEE FIG.Y1620-11A0B) | 30916-31198 | ||
| (\8\205-63-X2522) | ARM CYLINDER GROUP,(SEE FIG.Y1620-11A0A) | 30335-30915 | ||
| (\8\205-63-X2521) | ARM CYLINDER GROUP,(SEE FIG.Y1620-11A0) | 30001-30334 |