Smaller yet more powerful...
| Number of cylinders | 3 |
| Displacement (cc) | 740 |
| Speed (rpm) | 3600 |
| Bore x Stroke (mm) | 68 x 68 |
| Nette intermitente (kW) | 17,1 |
| Net Continuous (kW) | 13,4 |
| Weight (kg) | 61,7 |
| Number of cylinders | Displacement (cc) | Speed (rpm) | Bore x Stroke (mm) | Nette intermitente (kW) | Net Continuous (kW) | Weight (kg) | |
| DF752 | 3 | 740 | 3600 | 68 x 68 | 16,4 | 12,7 | 61,7 |
| WG752 | 3 | 740 | 3600 | 68 x 68 | 17,1 | 13,4 | 61,7 |
| DF972 | 3 | 962 | 3600 | 74,5 x 73,6 | 23,1 | 20,9 | 72 |
| WG972 | 3 | 962 | 3600 | 74,5 x 73,6 | 22 | 17,5 | 72 |