BRP ROTAX 912 Series User Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
Unintended engine stoppage by seizing
part
possible cause
Oil system
oil pressure too low or no oil pressure
oil shortage
contamination
plugged / restricted venting of oil tank
Oil pump defective rotors, drive pin
Camshaft bearings/Conrod bearings damage and wear (low oil pressure)
ATTENTION
The entire assembly must be dismantled, inspected and repaired.
• The whole engine must be inspected, repaired or overhauled in accordance with the
BRP-Rotax instructions for continued airworthiness.
• 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.
Cylinder head temperature or coolant temperature too high
part
possible cause
Cooling system
not enough coolant
insufficient venting
Return valve, pressure relief valve in cap malfunction
Radiator contaminated
sealing of radiator to cowling
poor cooling flow
Radiator cap leaking
Water pump
contamination, malfunction, leakage bore
05–50–00
Page 16
January 01 2020
Effectivity: 912 Series
Rev. 0

BRP ROTAX 912 Series Specifications

General

Brand	BRP
Model	ROTAX 912 Series
Category	Engine
Language	English