| Brand | Masson |
| Model | ESD 401 CP |
| Power (type) | 900 |
| RPM (type) | 1200 |
| Ratio (type) | 5,503 : 1, 6,508 : 1 |
| Year of manufacturing | 1991 |
| Sae housing | Without |
| Flexible coupling | Without |
| Controls | Hydraulical |
| Remarks | This is for pitch propellor |
| Brackets | No |
| Oil cooler | No |
| Pto | No |
| LxWxH (cm) | 75x90x130 |
| Weight (kg) | 700 |