Rotax 912 Series Installation Manual

d04927.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 Series
Edition 2/Rev. 0
79-00-00
page 1
August 01/2012
Kapitel: 79-00-00
LUBRICATION SYSTEM
General note See Fig. 1.
The ROTAX 912 Series is fitted with a dry sump forced lubrication system
with a main oil pump with integrated pressure regulator and oil pressure
sensor.
Table of contents This section of the Installation Manual describes the system, operating
limits and requirements for the lubrication system.
Subject Page
Lubrication system (oil system)
System description
Operating limits
Checking the oil circuit
Measuring of the vacuum
Oil and purging line requirements
Page 3
Page 3
Page 4
Page 5
Page 7
Page 9
Connecting sizes and position of connections
Oil circuit
Oil tank
Permissible position and location of the oil tank
Page 11
Page 11
Page 15
Page 18
General notes on the oil cooler
Permissible position and location of the oil
cooler
Capacity
Purging the lubrication system
Checking the hydraulic valve tappet for correct
purging
Replacement of components
Page 21
Page 21
Page 22
Page 23
Page 26
Page 27
Data for optional components of lubrication system
Oil cooler
Variants of connectors
Page 29
Page 29
Page 29

Rotax 912 Series Specifications

General

Redline	5800 rpm
TBO	2000 hours
Displacement	1211 cc
Bore	79.5 mm
Stroke	61 mm
Power Output	80 hp (59.6 kW)
Compression Ratio	9.0:1
Fuel Type	Avgas 100LL
Ignition System	Dual electronic ignition
Fuel System	Fuel Injected
Oil System	Dry sump
Engine Type	4-cylinder, horizontally opposed, 4-stroke