Rotax 912 Series Installation Manual

d04919.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
10-10-00
page 12
August 01/2012
2.4) Permissible installation positions
General note See Fig. 4
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 parallelism: 5°
Fig. 4 02454

WARNUNG
NOTICE
The oil system, fuel system and the cooling system are
unsuitable for upside-down/inverted installation of the
engine.
+z
-y
+y
P
-z
L1R1
y2
5°
5°

Rotax 912 Series Specifications

General

Redline	5800 rpm
TBO	2000 hours
Displacement	1211 cc
Bore	79.5 mm
Stroke	61 mm
Power Output	80 hp (59.6 kW)
Compression Ratio	9.0:1
Fuel Type	Avgas 100LL
Ignition System	Dual electronic ignition
Fuel System	Fuel Injected
Oil System	Dry sump
Engine Type	4-cylinder, horizontally opposed, 4-stroke