Rotax 912 i series Operator's Manual

Effectivity: 912 i Series BRP-Powertrain page 5-4
OM Edition 1/Rev. 2 April 01/2014
d05697.fm
Performance data
Engine 912 iSc/iS
Performance data for variable pitch propeller
Engine speed over 5500 rpm is restricted to 5 minutes.
Run the engine in accordance with the following table.
Performance data
Engine 912 iSc/iS
Sport
NOTE: Further essential information regarding engine
behavior see Service Letter SL-912 i-003, latest
edition.
Power setting
Engine speed
(rpm)
Performance
(kW)/(HP)
Torque
Fuel consump-
tion (L / h)
(Nm) (ft.lb)
Take-off power 5800 73.5/100 121.0 89.24 26.1
max. continuous power 5500 69.0/92 119.8 88.36 23.6
75 % 5000 51.8/69 98.7 72.79 16.5
65 % 4800 44.9/60 89.5 66.01 13.7
50 % 4300 34.5/46 75.3 55.53 11.1
Power setting
Engine speed
(rpm)
Performance
(kW)/(HP)
Torque
Fuel consump-
tion (L / h)
(Nm) (ft.lb)
Take-off power 5800 73.5/100 121,4 89.54 26.1
max. continuous power 5500 72.0/97.9 126,4 93.23 23.6
75 % 5000 54.0/73.4 103,1 76.04 16.5
65 % 4800 46.7/63.5 93,3 68.81 13.7
50 % 4300 35.9/48.8 78,5 57.90 11.1

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