ALPHA Trainer
www.pipistrel-aircraft.com
REV. 0
POH-162-00-40-050
Limitations
Powerplant limitations
Engine manufacturer: ROTAX
Engine type: Rotax 912 UL2 (80 HP)
Data below is data relevant for the pilot. Consult the original Rotax engine manual for all other details.
The engine
TEMPERATURE °C / ROTAX ENGINE
912 80 HP
Maximum coolant temp. (CT)
120
Maximum exhaust gas temperature (EGT)
880
Oil temperature (OIL TEMP); minimum, normal, highest
50; 90-110; 140
RPM, PRESSURE
912 80 HP
Oil pressure (OIL PRESS); lowest, highest bar (psi)
0.8; 2.0-5.0; 7.0
Maximum continuous speed (RPM)
5500
Take-off speed; maximum allowable 5 min (RPM)
5800
Magneto check at (RPM)
4000
Maximum single magneto drop (RPM)
< 300
Fuel and oil
ROTAX ENGINE
912 UL2 (80 HP)
Recommended fuel **
minimum 90 RON grade,
up to 10% alcohol
content permitted, 0% is
preferable *
Also approved fuels **
leaded
*
or AVGAS 100LL
*
Recommended oil **
SAE 10 W-40
AeroShell Oil Sport Plus 4
* Engine life is reduced. If using this type of fuel is unavoidable, changing the engine oil
every 50 flight hours is crucial. Please consult the manufacturer on which type of oil to use.
** See latest edition of Rotax Service Instruction SI-912-016R10 Selection of suitable operating
fluids for Rotax Engine.
IMPORTANT!
Four-stroke engines should only be powered by unleaded fuel, for lead sedimentation inside the en-
gine shortens its life. Provided you are unable to use unleaded fuel, make sure engine oil and the oil
filter are replaced every 50 flight hours.
WARNING!
Use of fuels with alcohol content exceeding 10% is not permitted.
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