Maintenance Schedule; 1) Engine Cleaning; 2) Visual Inspection Of The Engine - Rotax 912 Series Maintenance Manual

2.2)

Maintenance Schedule

Perform the following inspections tasks as the intervals shown.
Legend :
Inspection items

2.2.1) Engine cleaning

a) Engine cleaning
See Chapter 12-00-00, para 2.1

2.2.2) Visual inspection of the engine

a) General inspection of the engine for damage and
abnormalities, including obstructions, cracks, wear and
condition of cooling air ducts, baffling and cylinder cooling.
Take note of changes caused by temperature.
b) Inspection of temperature and oil pressure
sensors.
Inspect for tight fit and condition.
c) Inspection of all coolant hoses for damage, including
leakage, hardening from heat, porosity, loose
connections and secure attachments.
Verify routing for kinks and restrictions like restricted
elbows.
See Chapter 12-00-00, para 2.2
d) Inspection of leakage bore at the base of the water
pump for signs of leakage.
See Chapter 12-00-00, para 2.2
e) Inspection of the expansion tank for damage and
abnormalities, including damage for heat, deformation,
cracks.
Verify coolant level, replenish as necessary.
Inspect radiator cap.
Inspect rubber plate on expansion tank base for
secure fit.
See Chapter 12-00-00, para 3.1
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL
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X = do the task
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05-20-00
Rev. 1, Jan. 01/2002
04629
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