Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
Engine operation • The engine must always be operated according to the content of the latest Operators
Manual
• To eliminate the risk of injury or damage, ensure any loose equipment or tools are prop-
erly secured before starting the engine
• The use of propellers and their fastenings which exceed the specified values of moment
of inertia and imbalance is not allowed and releases the engine manufacturer from any
liability
• Improper engine installation, use of unsuitable piping for fuel, cooling and lubrication
system and use of unsuitable wiring for electric and engine management system re-
leases the engine manufacturer from any liability
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Page 12
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0

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