Rotax 912 i series Operator's Manual

Effectivity: 912 i Series BRP-Powertrain page 2-3
OM Edition 1/Rev. 2 April 01/2014
d05695.fm
Oil temperature See also Chapter 2.4).
EGT Exhaust gas temperature
Coolant tempera-
ture
Ambient tempera-
ture
Fuel pressure
Propeller gover-
nor
External alternator
Bank angle
NOTE: Up to this value the dry sump lubrication system
warrants lubrication in every flight situation.
Max. (oil inlet temperature to the oil
pump)
130 °C (266 °F)
NOTE:
The oil temperature shown on the display in-
strument could be higher than real. It depends
on the installation location of the engine and
the location of the oil temperature sensor.
Min. 50 °C (120 °F)
Normal operating temperature approx. 90 to 110 °C (190 - 230 °F)
Max. 950 °C (1742 °F)
Coolant temperature
Max. 120 °C (248 °F)
Max. in flight 60 °C (140 °F) (manifold temperature)
Max. at start 50 °C (120 °F) (ambient temperature)
Min. at start -20 °C (-13 °F) (oil temperature)
Max. 3.2 bar (46.5 psi)
Min. 2.8 bar (40.5 psi)
Power consumption of the hydraulic propeller governor
Max. 600 W
Power consumption of the external alternator
Max. 600 W
Deviation from bank angle
Max. 40°

Rotax 912 i series Specifications

General

Number of Cylinders	4
Max Power	100 hp (73.5 kW)
Max Power Output RPM	5800 rpm
Ignition System	Dual electronic ignition
Oil System	Dry sump, forced lubrication with separate oil tank
Reduction Gear Ratio	2.43:1
TBO	2000 hours
Engine Type	4-stroke, horizontally opposed
Displacement	1352 cm³
Bore x Stroke	84 mm x 61 mm
Max Torque	128 Nm
Fuel Type	Avgas 100LL or unleaded automotive gasoline
Fuel System	Electronic fuel injection
Cooling System	Liquid/air-cooled