Rotax 912 Series Maintenance Manual page 74

Camshaft bearings/Conrod bearings
- The whole engine must be inspected, repaired or overhauled in accor-
dance with the BRP-Powertrain instructions for continued airworthi-
ness.
- Inspect all systems for correct functioning.
- Detailed inspection of affected engine components.
Cylinder head
A rise in cylinder head temperature above normal operating limits (see
Operators Manual) is a clear signal for a failure in the cooling system.
Cooling system
Return valve is not working
Radiator
Radiator cap
Pressure relief valve
Water pump
Effectivity: 912 Series
Edition 3 / Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Unintended engine stoppage by seizing
part
The entire assembly must be dismantled, inspected and re-
NOTICE
paired.
Cylinder head temperature too high
part
possible cause
rather consequential damage wear (low oil
pressure)
possible cause
not enough coolant
bad venting
malfunction
contaminated
leaking
malfunction
malfunction
05-50-00
page 8
September 01/2012