Rotax 912 Series Installation Manual

d04918.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
00-00-00
page 5
August 01/2012
2.1) Standard version
Serial production - 4 stroke, 4 cyl. horizontally opposed, spark ignition engine, single cen-
tral camshaft hydraulic tappets - push rods - OHV
- Liquid cooled cylinder heads
- Ram air cooled cylinders
- Dry sump forced lubrication
- Dual ignition of breakerless, capacitor discharge design
- 2 constant depression carburetors
- Mechanical fuel pumps
- Electric starter (12 V 0.7 kW), 912 S/ULS (12 V 0.9 kW)
- Integrated AC generator with external rectifier regulator
- Propeller drive via integrated gearbox with mechanical shock absorber
and overload clutch
NOTE: The overload clutch is installed on all serial production
aircraft engines which are certified and non-certified air-
craft engines of the configuration 3.
Optional - Electric starter (12 V 0.9 kW)
- External alternator (12 V 40 A DC)
- Vacuum pump (only for configuration 1, 2 and 4 possible)
- Hydraulic constant speed propeller governor (only for configuration 3)

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