Rotax 912 i series Service Manual

BRP-Rotax
MAINTENANCE MANUAL LINE
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 malfunction
Radiator contaminated
sealing of radiator to cowling
poor cooling flow
Radiator cap leaking
Water pump
contamination malfunction
RETURNING ENGINE TO SERVICE AFTER SUBMERGING IN WATER
General note
ATTENTION
The engine must be marked clearly “Engine submerged in water“. Define if it was
fresh water or salt water.
An engine which has been submerged in water must be inspected, repaired or overhauled
in accordance with the BRP-Rotax instructions for continued airworthiness. See current
Maintenance Manual of the respective engine type.
Inspection
• Inspect all systems for correct functioning.
NOTE
Prior to the detailed inspection, all parts should be cleaned and inspected for cor-
rosion. For accessories (e.g. vacuum pump, fuel filter etc.) the instructions and
specifications of the corresponding manufacturer must be followed.
05–50–00
Page 16
September 01/2018
Effectivity: 912 i Series
Edition 2/Rev. 0

Rotax 912 i series Specifications

General

Brand	Rotax
Model	912 i series
Category	Engine
Language	English