| Model | Date of manufacture | Power, kWt | Power HP | Volume cc | Type of construction |
|---|---|---|---|---|---|
| MERCE O 307 O 307 | 04.1973 - 07.1977 | 132 | 180 | 11000 | |
| MERCE O 307 O 307 | 11.1976 - 07.1987 | 147 | 200 | 11400 | |
| MERCE O 307 O 307 | 04.1973 - 07.1977 | 155 | 211 | 11000 | |
| MERCE O 307 O 307 | 04.1973 - 07.1977 | 177 | 241 | 11413 | |
| MERCE O 307 O 307 | 11.1976 - 08.1987 | 206 | 280 | 11413 |