DESCRIPCIÓN GENERAL

4 stroke, 4 cylinder, horizontally opposed

Electronic spark ignition (variable timing)

Electronic multipoint fuel injection (pressure and temperature compensated)

Electronic RPM limiter

Direct propeller drive

6 bearing crankshaft with large thrust bearing (ball bearing type)

and surface hardening treatment

Single central camshaft

Push rods, tappets and OHV (hydraulic compensators have not been used)

Wet sump forced lubrication with integrated pressure regulator

Ram air cooled cylinders and cylinder heads

Integrated AC generator, external rectifier-regulator

Electric starter

Electric fuel pump and pressure regulator to eliminate vapor lock and

facilitate starting even under adverse conditions

ESPECIFICACIONES

Displacement

:

2592 cc [158.17 cu in]

Bore

:

105.6 mm [4.157 in]

Stroke

:

74 mm [2.913 in]

Compression Ratio*

:

8.12 : 1

Firing Order

:

1 - 3 - 2 - 4

Direction of Rotation

:

Clockwise - Pilot's view - tractor configuration

Maximum Torque (ISA conditions)*

:

227 Nm [167.4 ft.lbs] @ 2200-3600 rpm

Power rating (ISA conditions)*

:

90 hp @ 2800 rpm (up to 115 hp @ 3600 rpm)

All up dry weight*

:

68 kg [150 lbs]

DC output*

:

30 Amp (+/- 15 Amp available for accessories)

Oil capacity*

:

2.5 L [0.66 US gal]

Fuel*

:

Unleaded motor gasoline (or AVGAS)

with min. 98 octane rating

DIMENSIONES

Maximum dimension in X direction (length)*

:

543 mm [21.4 inch]

Maximum dimension in Y direction (width)*

:

654 mm [25.7 inch]

Maximum dimension in Z direction (height)*

:

472 mm [18.6 inch]

Distance from aircraft engine mount frame

to prop flange (X direction)*

:

475 mm [18.7 inch]

* Subject to change during further development

Y-coordinate*

Z-coordinate*

Point 1

125 mm [4.92 inch]

95 mm [3.74 inch]

Point 2

-125 mm [-4.92 inch]

95mm [3.74 inch]

Point 3

125 mm [4.92 inch]

-165mm [-6.49 inch]

Point 4

-125 mm [-4.92 inch]

-165mm [-6.49 inch]

>> Position of mounting points are identical to the Jabiru 2200 engine

* Center of crankshaft is origin (0,0 coordinate)