Austro Engine E4 Series - Page 28

E4 Series
Maintenance Manual
Introduction
Page 20
E4.08.04
Rev. 29
01-Introduction
01-Jul-2020
Characteristics:
Manifold pressure (Model E4):
max.
2660 mbar
Manifold pressure (Model E4P):
max.
2750 mbar
Fuel pressure:
max.
1600 bar
Firing order:
1:3:4:2
The EECU is the Electrical Engine Control Unit which is used to control the engine actuators (e.g.
fuel injectors) according to the engine sensor information.
The EECU consists of two similar ECUs (Engine Control Units).
A voter is integrated in the EECU and proposes an ECU to control the engine regarding the ECU
operating hours or in case of a failure the ECU with better engine control capability.
 This engine is not capable for aerobatics use.
 This engine is not approved for rotor craft.
 The engine must not be operated without propeller.
 This engine is only designed for pull propeller installations.
Scope of Supply:
The following components and assemblies are included as part in the Type Design of the
E4 engine series:
 Core engine
 Turbocharger
 Thermostat
 Water Pump
 Fuel injection system
 Starter
 Alternator with Alternator regulator
 EECU
 All actuators and sensors required for engine operation
 Wiring harness
 Gearbox
 Power Lever Sensor
 Glow Plug Control