Visual Inspection - Rotax 914 series Maintenance Manual

3) Visual inspection

General visual inspection of the engine for damage or abnormalities. For
General note
definition and scope of visual inspection (See chap. 05-20-00 section: 3).
Take note of changes caused by temperature influence.
Abnormalities
During a visual inspection you should focus on the following points in par-
ticular:
- Exhaust system and turbocharger with attachment
Turbocharger
- Engine suspension frame - see 71-00-00 of the Heavy Maintenance
- Heat protection hoses
- Fuel and oil lines - see 73-00-00 of the Heavy Maintenance Manual
- Fuel pumps
- Servo motor - see 76-00-00 of the Heavy Maintenance Manual
- Pressure sensors
- Heat protection plates
- Wiring harness
- Venting hoses (carburetor, oil tank)
- Cooling air duct and cooling fins of the cylinder
NOTES:
Condensation
trap
There is a condensation trap between the airbox and the pressure sen-
sor. It must be replaced when it fills with condensation.
Effectivity: 914 Series
Edition 2 / Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Notes on turbocharger:
Step
1 Only a visual inspection is necessary.
2 Check compressor impeller for mechanical damage and free move-
ment.
3 Carry out visual inspection of compressor and turbo housing for cracks.
4 Turbocharger unit - see 76-00-00 of the Heavy Maintenance Manual.
Manual
Check the two heat protection hoses (water pump - cylinder head 1
and 2) for mechanical damage.
Only fitted on engines with airbox of older model.
Procedure
12-20-00
January 01/2010
page 9