Visual Inspection; Checking The Engine Suspension - Rotax 912 Series Maintenance Manual

3) Visual inspection

General note General visual inspection of the engine for damage or abnormalities. For
definition and scope of visual inspection (See chap. 05-20-00 section: 3).
Abnormalities
Take note of changes caused by temperature influence.
During a visual inspection you should focus on the following points in par-
ticular:
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-
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3.1)

Checking the engine suspension

General note
Checking the en-
gine suspension
1
2
3
4
Effectivity: 912 Series
Edition 3 / Rev. 1
BRP-Powertrain
MAINTENANCE MANUAL
Exhaust system
Airbox
Engine suspension frame
Heat shrink sleeve
Oil cooler
Exactly observe the tightening torques for screws and
NOTICE WARNUNG
nuts. Overtightening or too loose connection could
cause serious engine damage.
Step
Inspect the engine suspension points on the crankcase for tight fit and dam-
age including cracks.
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.
Inspect engine isolating mounts for heat damage, wear and cracks.
Visual inspection of the engine suspension frame for cracks.
- Venting hoses (oil tank)
- Fuel lines
- Cooler
- Coolant hoses
Procedure
12-20-00
page 9
January 01/2013