Rotax OM-912 - Operating Limits (912 A;F;UL); Performance; Speed; Acceleration

Effectivity: 912 A/F/UL BRP-Powertrain page 2-2
OM Edition 2 / Rev. 0 April 01/2010
d04944.fm
2.1) Operating limits (912 A/F/UL)
Performance Performance data relate to ISA (International Standard Atmo-
sphere) conditions without Governor, external alternator etc.
Speed
Acceleration Limit of engine operation at zero gravity and in negative ”g” con-
dition.
Oil pressure
Oil temperature
EGT exhaust gas temperature
Take-off performance 59.6 kW at 5800 rpm
Max. continuous performance 58 kW at 5500 rpm
Take-off speed 5800 rpm (max. 5 min)
Max. continuous speed 5500 rpm
Idle speed min. 1400 rpm
Max. 5 seconds at max. -0.5 g
Max. 7 bar (102 psi)
For a short period admissible at cold start.
Min. 0.8 bar (12 psi) (below 3500 rpm)
* 1.5 bar (22 psi)
Normal 2.0 to 5.0 bar (29-73 psi) (above
3500 rpm)
* 1.5 to *5.0 bar (22-73 psi)
* 912 UL to S/N 4,402.387
912 A to S/N 4,410.266
912 F to S/N 4,412.764
NOTICE
Max. 140 °C (285 °F)
Min. 50 °C (120 °F)
normal operating temperature approx. 90 to 110 °C (190 - 230 °F)
Max. 880 °C (1616 °F)