Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
Illustrations The illustrations in this Manual are merely sketches and show typical arrangements. They
may not represent full detail or the exact shape of the parts but should outline the same or
similar function. Therefore deriving dimensions or other details from illustrations is not
permitted.
TYPICAL indicates a general view which may not represent exact details.
NOTE
The Illustrations in this Manual are stored in a graphic database system and are
provided with a consecutive irrelevant number.
This number (e.g. AE 5iS001) is of no significance for the content.
Some measurements are given in the drawings, these are manufacturing dimensions and
are subject to corresponding tolerances.
Installation
drawings
Installation drawings and a DMU-model for (virtual) installation analysis are available from
the ROTAX® Authorized Distributors or their independent Service Centers on special re-
quest and relevant non disclosure and copyright regulations.
The illustrations in this Manual show a possible installation variant including non certified
parts.
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Page 16
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