| Applies for models | Manufacture period | Spec |
|---|---|---|
| VG20E.AT.F4 +VG30E.AT.F4 +NA20P.AT.F4 +RB20P.AT.F4 +RD28.AT.F4 | 06.1991 - 06.1993 | |
| VG20E.AT.F4 +VG30E.AT.F4 +NA20P.AT.F4 +RB20P.AT.F4 +RD28.AT.F4 | 06.1993 - 08.1995 | |
| VG20E.AT.F4 +VG30E.AT.F4 +NA20P.AT.F4 +RB20P.AT.F4 +RD28.AT.F4 | 08.1995 - 06.1998 |
|