Rotax 912 i series Operator's Manual

Effectivity: 912 i Series BRP-Powertrain page 1-14
OM Edition 1/Rev. 2 April 01/2014
d05694.fm
1.9) Technical data
See table
1.10) Fuel consumption
NOTE: This table is valid only for engine operation without
faults. In case of faults a higher fuel consumption
may occur.
See table
1.11) Direction of rotation
Direction of rota-
tion on propeller
shaft
Direction of rotation on propeller shaft: counter clockwise, looking
at p.t.o side of engine.
Fig. 4
Description 912 iSc/iS
Bore 84 mm (3.31 in)
Stroke 61 mm (2.40 in)
Displacement 1352 cm
3
(82.5 in
3
)
Compression ratio. 10.8:1
Fuel consumption in l/h
(US gal/h)
912 iSc/iS
At take-off performance (5800 rpm) 26.1 l/h (6.9 gal/h)
At max. continuous performance (5500 rpm) 23.6 l/h (6.2 gal/h)
At 75 % continuous performance 16.5 l/h (4.3 gal/h)
Specific consumption at 75 % continuous per-
formance
250 g/kWh (0.41 lb/
hph)
normal direction of propeller rotation (engine)

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