Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
CHECKING AIR INTAKE SYSTEM
General note
ATTENTION
In the event of dust formation, clean air filter at correspondingly shorter intervals.
If filter mat is damaged, replace air filter.
ATTENTION
A dirty filter insert will not only reduce the engine performance but might also
promote premature wear of the engine.
Carry out visual inspection of dry air filter after prescribed maintenance interval. Clean
dirty air filter as described in aircraft manufacturers Maintenance Manual.
Instruction To check the air intake system the following steps are necessary:
Step
Procedure
1 Visual inspection of the air filter.
2
Visual inspection of the airbox for mechanical damage, cracks, leaks, con-
tamination and secure attachment.
3
Inspect the intake hoses and molded hoses for damage, cracks, breaks,
chafing and wear.
4
Check the gaskets. Look for signs of leaks.
5
Check both pressure sensors and their connectors.
CLEANING THE DRY AIR FILTER
General note
ATTENTION
Never use gasoline, steam, caustic liquids, strong detergents, particle cleaning
agents or high pressure cleaners during this step.
ATTENTION
Do not dry over open flame, with compressed air or with hot air gun.
12–20–00
Page 20
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