Rotax 912 i series Installation Manual

d05785.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 0
75-00-00
Page 7
January 01/2012
2) Checking the efficiency of the cooling system
General note The maximum coolant temperature must be determined in order to check
the efficiency of the cooling system.
Measurement of
coolant tem-
perature
See Fig. 3.
The coolant temperature is measured using temperature sensor (1), which
is installed on cylinder 4.
Graphic Coolant temperature sensor
Fig. 3
Coolant exit
temperature
See Fig. 4.

WARNUNG

WARNING
Non-compliance can result in serious injuries or death!
Do not restrict the coolant flow with the sensor.

WARNUNG
NOTICE
It is possible to record a false measurement when
measuring fluid temperatures. If fluid volume is lost
and the sensor is not fully submerged in the liquid, the
indicating instrument could incorrectly display a lower
temperature, by measuring the air temperature instead
of the coolant temperature.

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