MOTORES UL
POWER 260 i
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) |
|