Rotax 912 i series Installation Manual

d05780.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 0
00-00-00
page 10
January 01/2012
3.1) Conversion table
Units of length:
1 mm = 0.03937 in
1 in = 25.4 mm
1 ft = 12 in
= 0.3048 m
Units of power:
1 kW = 1.341 hp
1 hp = 0.7457 kW
1 kW = 1.3596 PS
1 PS = 0.7355 kW
Units of area:
1 cm
2
= 0.155 sq. in (in
2
)
1 sq. in (in
2
) = 6.4516 cm
2
Units of temperature:
K = °C - 273.15
°C = (°F - 32) / 1.8
°F = (°C x 1.8) + 32
Units of volume:
1 cm
3
= 0.06102 cu in (in
3
)
1 cu in (in
3
) = 16.3871 cm
3
(in
3
)
1 dm
3
= 1 l
1 dm
3
= 0.21997 gal (UK)
1 gal (UK) = 4.5461 dm
3
1 dm
3
= 0.26417 gal (US)
1 gal (US) = 3.7854 dm
3
Units of velocity:
1 m/s = 3.6 km/h
1 ft/min = 0.3048 m/min
= 0.00508 m/sec
1 m/s = 196.85 ft/min
1 kt = 1.852 km/h
1 km/h = 0.53996 kn
Units of mass:
1 kg = 2.2046 lb
1 lb. = 0.45359 kg
spec. fuel consumption:
1 g/kWh = 0.001644 lb/hph
1 lb./hph = 608.277 g/kWh
Density:
1 g/cm
3
= 0.016018 lb/ft
3
1 lb/ft
3
= 62.43 g/cm
3
Units of torque:
1 Nm = 0.737 ft lb.
= 8.848 in lb.
1 ft lb = 1.356 Nm
1 in lb = 0.113 Nm
Units of force:
1 N = 0.224809 lbf
1 lbf = 4.4482 N
Cable cross-section:
Conversion table-Wire Gauge:
AWG-mm
2
Units of pressure:
1 Pa = 1N/m
2
1 bar = 100000 Pa/1000 hPa/
100 kPa
1 bar = 14.5037 lbf/in
2
(psi)
1 in Hg = 33.8638 hPa
AWG 4 6 8 10 12 14 16 18 20
mm
2
21 13 8.4 5.3 3.3 2.1 1.3 0.8 0.52

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