Tecnam P92 Echo MKII - Powerplant

Page 7- 12
1
rd
Edition, Rev 0
Section 7 – Airframe and Systems description
Powerplant
7. POWERPLANT
7.1. ENGINE
P92 Echo MkII is equipped with a Rotax 912 ULS 2 100 horse powered engine.
Fig. 7-14. Rotax 912 ULS 2 engine
The main engine characteristics are:
- 4 stroke, 4 cylinders. horizontally opposed, spark ignition engine, single central cam-
shaft hydraulic tappets - push rods – OHV;
- Liquid cooled cylinder heads;
- Ram air cooled cylinders;
- Dry sump forced lubrication;
- Dual ignition of breakerless, capacitor discharge design;
- 2 constant depression carburettors;
- Mechanical fuel pumps;
- Electric starter 12 V 0.9 kW;
- Integrated AC generator with external rectifier regulator;
- Propeller drive via integrated gearbox with mechanical shock absorber and overload
clutch.
7.2 PROPELLER
P92 Echo MkII is equipped with a Sensenich Wood propeller. The model is W68T2ET-
70J and is made by two wooden blades, with fixed pitch. The diameter is 1730mm.