Rotax 912 i series Operator's Manual

Effectivity: 912 i Series BRP-Powertrain page 5-2
OM Edition 1/Rev. 2 April 01/2014
d05697.fm
Performance data
Engine 912 iSc/iS
Performance data for standard conditions (ISA)
Providing engine speed over 5500 rpm is restricted to 5 minutes.
Fig. 1
08698
Performance data
Engine 912 iSc/iS
Sport
Providing engine speed over 5500 rpm is restricted to 5 minutes.
Fig. 2
04390
0
20
40
60
80
100
120
140
0
20
40
60
80
100
120
140
3000 3500 4000 4500 5000 5500 580 0
D
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[
N
m
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L
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P
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[
k
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Drehzahl / Engine speed [1/min]
Leistungskurven für Standardbedingungen (ISA)
Performance graphs for standard conditions (ISA)
Propellerleistungskurve /
Power requierement of propeller
Drehmoment / Torque
max. Motorleistung /
max. engine output
40
45
50
55
60
65
70
75
80
4000 4250 4500 4750 5000 5250 5500 5750 6000
Engine speed [rpm]
Engine power [kW]
80
90
100
110
120
130
Engine torque [Nm]
Engine pow er Engine torque

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