Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
COOLING SYSTEM
General note
m WARNING
Risk of burns and scalds. Hot engine parts.
Always allow engine to cool down to ambient temperature before starting work.
m WARNING
Risk of Burns!
Never open the radiator cap when the cooling system is hot. For safety’s sake, cover
cap with a rag and open slowly. Sudden opening of the cap could provoke the escape
of boiling coolant and result in scalding.
ENVIRONMENTAL NOTE
Coolant and mixtures of coolant and water have to be treated as hazardous
waste!
COOLANT CHECK/REPLENISH
Special tool For accomplishment the following special tool is required.:
Figure 6.2: Special tool
Part number Description
part no. n.a
Densimeter (1)
part no. n.a
Glycol tester (2)
12–10–00
Page 4
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0

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