THOR 202 WITH TRYTON CARB.
| Polini Engine | 2 stroke mono-cylinder |
| Cooling | Liquid cooled |
| Bore for stroke | 66 x 60 |
| Displacement | 205 cm3 |
| Power | 33 HP |
| *Max thrust | 90 Kg with Ø 130 cm propeller |
| R.P.M. max | 8.500 |
| Cylinder | Aluminum with Gilnisil coating |
| Compression ratio | 11,5:1 |
| Piston | Two chromium plated rings mm 1 |
| Intake | Reed valve in the crankcase |
| Carburetor | Tryton |
| Air filter | Air box r |
| Ignition | Electronic T.C.I. fixed inductive timing |
| Spark plug hood | 5 K Ω resistance |
| **Fuel type | E5 petrol or LL AV GAS-al with 2,5% synthetic oil 100% |
| *Consumption | 2,5 Lh at 30 Kg of static thrust |
| Gear reduction unit | Helical teeth in oil bath with 2,8 reduction ratio |
| Starter | Flash Starter |
| Clutch | Centrifugal in oil bath |
| Muffler | Expansion with aluminium silencer |
| Engine weight | From 16,8 Kg. |
| Propeller rotation | Clockwise |