Rotax 912 Series Installation Manual

d04920.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
24-00-00
page 1
August 01/2012
Chapter: 24-00-00
ELECTRIC SYSTEM
Intro The engine is supplied with the wiring completed and ready to operate.
Only the following connections to the aircraft have to be established:
- integrated generator
- external rectifier-regulator
- electronic modules
- electric starter
- start relay
- items conditional for operation like circuit breakers, ON-OFF switches,
control lamps, relays, instrumentation and capacitors.
Optional extras
- external alternator (as option if the output of the integrated generator is
inadequate.
- electric rev counter (accessory).
- cosumer (battery).
Table of contents This section contains information about electronic modules, electric
starter and wiring diagram of the engine.
Subject Page
Requirements for the circuit wiring
Electromagnetic compatibility (EMC/EMI)
Page 3
Page 4
Technical data and connection of the electric components
Integrated generator
Page 5
Page 5
Rectifier-regulator
Requirements for flawless operation of the rectifier-regu-
lator
Page 6
Page 7
Electronic modules Page 8
Ignition switches (MAG switch)
Connection
Assembly of the flat pin terminal
Page 9
Page 9
Page 11
External alternator (optional extra)
Technical data
Connection
Requirements for correct operation of the integrated rec-
tifier-regulator
Page 13
Page 13
Page 13
Page 14
Connection of the electric rev counter (tachometer)
Technical data
Connection
Page 16
Page 16
Page 17

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