Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
Points of Inspection
Interval Operating hours Chapter
Reference
Signa-
ture
* no periodic maintenance require-
ment after the first 25 hours of
operation
25* 50 100 200 600 1000
Check the throttle control sensor.
X X
Check the knock sensor.
X X
14) Engine management
Check the ECU and its mountings.
X 12–20–00
Checking
ECU
Download the ECU fault memory (fault
and data logs).
X X 12–20–00
Read out the
ECU data
memory
Check the ECU wiring.
X X
Check the throttle valve adjustment.
X X
15) FUSE BOX
Check the FUSE BOX and its
mounting.
X
Visual inspection of the fuses.
X X
16) Checking the propeller gear box
Check gear set (pittings).
X
See Heavy
Maintenance
Chap.
72–10–00
Check wear on tooth of overload
clutches.
X
See Heavy
Maintenance
Chap.
72–10–00
Gearboxes with overload clutch.
X
(6
X 05–50–00
Checking the
overload
clutch
(6
Use of leaded fuel more than 30% of operation.
Inspect overload clutch.
17) Flushing the cooling system
Flushing the cooling system if large de-
posits found in the expansion tank or
when replacing the coolant 12–20–00
05–20–00
Page 14
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