| Engine Description |
|
|
4 stroke, 4 cylinder, horizontally opposed
|
|
Dual (redundant) electronic spark ignition (variable timing)
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Electronic multipoint fuel injection (pressure and temperature compensated)
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Electronic RPM limiter
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Direct propeller drive
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5 bearing crankshaft with surface hardening treatment and additional large thrust bearing (ball bearing type)
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Single central camshaft
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Push rods, tappets and OHV (hydraulic compensators have not been used)
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Wet sump forced lubrication with integrated pressure regulator
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Ram air cooled cylinders and cylinder heads
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Integrated permanent magnet AC generator, external rectifier-regulator
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Electric starter
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Electric fuel pump and pressure regulator to eliminate vapor lock and facilitate starting even under adverse conditions
|
Specifications
|
Displacement
|
:
|
2592 cc [158.17 cu in]
|
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Bore
|
:
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105.6 mm [4.157 in]
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Stroke
|
:
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74 mm [2.913 in]
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Compression Ratio*
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:
|
8.16 : 1
|
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Firing Order
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:
|
1 - 3 - 2 - 4
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Direction of Rotation
|
:
|
Clockwise - Pilot's view - tractor configuration
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Maximum Torque
(ISA conditions)*
|
:
|
207 Nm [152.7 ft.lbf] @ 2500 rpm
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|
Power rating
(ISA conditions)*
|
:
|
95 hp @ 3300 rpm / 82 hp @ 2800 rpm
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|
All up dry weight*
|
:
|
72 kg [158.7 lbs] (including all accessories such as electric fuel pump, filters, lines, alternator and exhaust system)
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DC output*
|
:
|
35 Amp (+/- 20 Amp available above engine/fuel pump needs)
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Oil capacity*
|
:
|
2.5 L [0.66 US gal]
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Fuel*
|
:
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Unleaded gasoline (or AVGAS) min. 98 octane - use of lower octane fuel will be possible with reduced compression
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