General Specification; Basic Specification; Technical Data - Rotax 912 iS Sport Operator's Manual

7.1) General specification

7.1.1) Basic specification

Basic
Optional

7.1.2) Technical data

Page 7-2
January 01 2019
• 4- stroke-, 4 cylinder horizontally opposed-, spark ignition en-
gine, single central camshaft push rods – OHV (Over Head
Valve)
• Liquid cooled cylinder heads
• Ram air cooled cylinders
• Dry sump forced lubrication
• Fully redundant electronic engine management system
(EMS) for controlling fuel injection, ignition, etc.
• Propeller drive via gearbox with integrated torsional vibration
absorber and overload clutch
• Oil tank
• Electric starter
• Fuel pump assy.
• Preparation for hydraulic governor for constant speed propel-
ler (configuration 3 only)
• Exhaust system
• Cooling air baffle
• Engine suspension frame
Description
Bore
Stroke
Displacement
Compression ratio.
BRP-Rotax
912 i Series
84 mm (3.31 in)
61 mm (2.40 in)
1352 cm³ (82.5 in³)
10.8:1
Effectivity: 912 i Series
Edition 2 / Rev. 0