Rotax 912 i series Installation Manual

d05780.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 1
00-00-00
page 4
July 01/2012
2) Type description
e.g. 912 iSc 3 The type description is made up the following:
Designation
Options Available options (optional equipment) for the engine type mentioned
above:
Type
(type)
Zulassung
(certification)
Ausführung
(configuration)
ROTAX
Designation Description
Type 912 4-cyl. horizontally opposed, normal aspirated engine
Certification iSc Certified to EASA CS-E (TC No. EASA.E.121)
iS Non-certified aircraft engines
Configuration 2 Prop shaft with flange for fixed prop.
3 Prop shaft with flange for constant speed propeller
and drive for hydraulic governor for constant speed
propeller.
external
alternator
vacuum
pump
governor
exhaust
system
for configuration 2 YES YES NO YES
for configuration 3 YES NO YES YES

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