Rotax 912 i series Operator's Manual

Effectivity: 912 i Series BRP-Powertrain page 3-10
OM Edition 1/Rev. 2 April 01/2014
d05696.fm
Engine start per-
formance
Good engine start behavior will be achieved when setting the
throttle at 50 % (± 5 %) during engine start. This number will lead
in the aircraft approximately to a throttlelever travel of 1-2 cm.
NOTE: These numbers depend strongly on the design
of the throttle leverage and will vary from aircraft
to aircraft.
For detailed information see following diagram.
Fig. 3
08252
3.5) Prior to take-off
Safety

WARNU

WARNING
Non-compliance can result in serious injuries
or death!
Monitor oil temperature, cylinder head tem-
perature and oil pressure. Limits must not be
exceeded.
See also Chapter 2.1).

WARNUNG
NOTICE
The throttle needs to be closed as required
right after the engine start in order to avoid
unnecessary high engine rpm while the engi-
ne is still cold.

WARNU

WARNING
Non-compliance can result in serious injuries
or death!
Do not take the engine into operation if any
person is near the aircraft.

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