| Item | Part No. | Part Name | Qty | Serial No. |
| (20K-60-31111) | MOTOR ASS'Y,TRAVEL | 20001- | ||
| THIS ASSEMBLY CONSISTS OF ALL PARTS SHOWN IN FIGS.Y1641-01A0 TO Y1641-05A0. | ||||
| 20K-60-31820 | ROTARY GROUP | 20001- | ||
| 20K-60-31860 | ROTARY GROUP | 20001- | ||
| 1 | 20K-60-31920 | CYLINDER | 20001- | |
| 2 | 20K-60-31930 | LENS,CONTROL | 20001- | |
| 3 | 20K-60-31940 | PIN,CENTER | 20001- | |
| 20K-60-31950 | PISTON ASS'Y | 20001- | ||
| 4 | \6\ | PISTON | 20001- | |
| 5 | \6\ | RING,SEAL | 20001- | |
| 6 | \6\ | SHIM | 20001- | |
| \6\ | SHIM | 20001- | ||
| \6\ | SHIM | 20001- | ||
| \6\ | SHIM | 20001- | ||
| \6\ | SHIM | 20001- | ||
| \6\ | SHIM | 20001- | ||
| 7 | 20E-60-K6480 | SPRING | 20001- | |
| 8 | 20K-60-31960 | PLATE,RETAINING | 20001- | |
| 9 | 20K-60-31970 | SCREW | 20001- | |
| 10 | 20K-60-31870 | DRIVE SHAFT | 20001- | |
| 11 | 20K-60-32870 | SHIM | 20001- | |
| 12 | \6\ | PLATE,BACK-UP | 20001- | |
| \6\ | PLATE,BACK-UP | 20001- | ||
| \6\ | PLATE,BACK-UP | 20001- | ||
| \6\ | PLATE,BACK-UP | 20001- | ||
| \6\ | PLATE,BACK-UP | 20001- | ||
| \6\ | PLATE,BACK-UP | 20001- | ||
| \6\ | PLATE,BACK-UP | 20001- | ||
| \6\ | PLATE,BACK-UP | 20001- | ||
| 13 | 20K-60-31880 | RING,RETAINING | 20001- | |
| 14 | 20K-60-31890 | BEARING,ROLLER | 20001- | |
| 15 | 20K-60-31910 | BEARING,ROLLER | 20001- |