BRP-Rotax
MAINTENANCE MANUAL LINE
VISUAL INSPECTION
General note General visual inspection of the engine for damage or abnormalities. For definition and
scope of visual inspection. See Chapter 05-20-00 section Visual inspection.
Abnormalities Take note of changes caused by temperature influence.
During a visual inspection you should focus on the following points in particular:
- Exhaust system
- Venting hoses (oil tank)
- Engine suspension frame
- Airbox
- Heat shrink sleeve
- Fuel line (steel)
- Sensor technology
- Wiring harness
- Oil filter - Coolant hoses
- FUSE BOX - ECU
- Oil cooler
CHECKING THE ENGINE SUSPENSION
General note
ATTENTION
Be sure to use the recommended tightening torque for the specified fastener.
Checking the en-
gine suspension
Step
Procedure
1
Verify the engine suspension points on the crankcase for tight fit and dam-
age including cracks.
2 Inspect the surroundings of engine attachment on crankcase and gearbox.
If there is discoloration of the crankcase around the attachment points
(black ring), there may be loose attachments.
3
Inspect engine isolating mounts including for heat damage, wear and
cracks.
4
Inspect engine suspension frame.
CORROSION
Definition Corrosion is a natural process which attacks and potentially damages metals via an elec-
trochemical reaction. For more detailed information about different types of corrosion and
corresponding methods for dealing with corrosion refer to the FAA Advisory Circular AC
43.13. See chapter “AC 43.13-1B Maintenance and Repair“.
12–20–00
Page 4
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0
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