| Item | Part No. | Part Name | Qty | Serial No. |
| 1 | (\8\21N-63-X2304) | CYLINDER GROUP(L.H) | 10233- | |
| 1 | (\8\21N-63-X2303) | CYLINDER GROUP,L.H. | 10155-10232 | |
| 1 | (\8\21N-63-X2302) | CYLINDER GROUP,L.H. (SEE FIG. Y1620-01**) | 10001-10154 | |
| 2 | 21N-63-X2314 | CYLINDER GROUP(R.H) | 10233- | |
| 2 | (\8\21N-63-X2313) | CYLINDER GROUP,R.H. | 10155-10232 | |
| 2 | (\8\21N-63-X2312) | CYLINDER GROUP,R.H. (SEE FIG. Y1620-01**) | 10001-10154 |