Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
TIME LIMIT
General
ATTENTION
A general overhaul is due after a defined period of operation or after a specified
calendar life since initial start of operation (whichever comes first).
The time limit for engine operation will be specified by the TBO.
After reaching
this time limit
ATTENTION
After reaching this time limit, the engine has to be shipped to an authorized
ROTAX® overhaul facility.
For an overhaul, the engine must be removed from the aircraft, be cleaned, preserved
and all openings to be closed to prevent entering of contaminants.
Storage period of
the engine
Observe the storage and preservation directives!
NOTE
The maximum possible storage period of the engine is limited to 24 months.
If this period is exceeded, the engine must be sent to a ROTAX® authorized overhaul fa-
cility for inspection.
Engine
Type description
Engine affected engine S/N TBO
Time Between Overhaul
912 iSc Sport from 7702101
2000 h or 15 years, whichever
comes first
912 iS from 4417001 up to 4417400
2000 h or 15 years, whichever
comes first
912 iS Sport from 7703001
2000 h or 15 years, whichever
comes first
For the TBO of the specific engine type/version refer to the table below.
05–10–00
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