Rotax 912 Series Installation Manual

d04920.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
24-00-00
page 16
August 01/2012
2.7) Connection of the electric rev counter (tachometer)
General note See Fig. 9.
2.7.1) Technical data
Output signal ?????
- Ambient temperature: 20 °C (68 °F)
- Tolerance: Max. ± 5%
NOTE: The pick-up for the rev counter generates one pulse per
revolution. Pulse shape and pulse voltage as per record-
ings (oscillogram).
Graphic Oscillogram
Fig. 9 00219

WARNUNG
NOTICE
The graphs depicting output signals have been deter-
mined and are effective only at the following condi-
tions:
1 Umdr. (rev.)
360°
0
(+V)
(-V)
1
1
2
3
2
3
4
0
(+V)
(-V)
5
5
10
15
10
15
0
(+V)
(-V)
5
5
10
10
1 Umdr. (rev.)
360°
1 Umdr. (rev.)
360°
1 Umdr. (rev.)
360°
0
(+V)
(-V)
50
50
100
100
150
speed 500 rpm (load 100 Ω) speed 500 rpm (load 100 kΩ)
speed 6000 rpm (load 100 Ω)
speed 6000 rpm (load 100 kΩ)

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