Rotax 912 i series Installation Manual

d05165.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 0
10-10-00
Page 11
January 01/2012
2.4) Permissible installation positions
General note
NOTE: Dimensions are always from zero reference point and the
coordinate system position remains unchanged.
Installation posi-
tions
The following installation position details refer to the aircraft in
parked position (aircraft on ground, ready for take off).
- Engine suitable for propeller in tractor or pusher arrangement
- Installation only with propeller shaft above cylinders
Propeller axis The centres of attachment points L1 and R1 must be on a y2 axis parallel
to the y-axis.
Permissible deviation from parallel: ±5°
Fig. 6

WARNUNG
NOTICE
The oil system, fuel system and the cooling system are
unsuitable for upside-down/inverted installation of the
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