Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
General note
For detailed information see Service Instruction SI-912 i-005 “oil change“,
latest issue.
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 electric shock!
Ignition “OFF” and system grounded! Disconnect negative terminal of battery.
NOTE
It is advisable to check the oil level prior to an oil change as it informs about oil
consumption.
See Chapter 12-10-00 section Oil level check/Replenish.
Observe
ATTENTION
Observe the following to prevent possible unintentional voiding of the oil system
and damage to the valve drive:
• Draining the suction lines, oil cooler and return line is not necessary and must be
avoided, as it results in air entering the oil system. Otherwise SI-912 i-004 must be
accomplished.
See Chapter 12-20-00 section Purging the oil system.
• Replacement of the oil filter and the oil change should be effected quickly and without
interruption to prevent a draining of the oil system and the hydraulic tappets.
Effectivity: 912 i Series
Edition 2/Rev. 0
12–20–00
Page 33
September 01/2018

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