Rotax 912 iSc Maintenance Manual page 79

Table 2.
Exceeded for lon-
ger than 30 min.
1
2
3
4
5
3.7) Non compliance with the coolant specification
General note
1
2
4
5
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Excess temperature for longer than 30 min.
Step
The whole cooling system must be inspected, repaired or overhauled in ac-
cordance with the BRP-Powertrain instructions for continued airworthiness.
Inspect all further systems for correct functioning.
Carry out detailed inspection of the affected engine components.
Check compression by carrying out a differential pressure check.
All cylinder heads and cylinders must be removed and subjected to a de-
tailed check including hardness testing.
See chapt. 72-00-00 of the Heavy Maintenance Manual.
Use only coolant as recommended in the current Op-
NOTICE
WARNUNG
erators Manual and SI-912 i-001 "Selection of
suitable operation fluids", current issue.
Non compliance with the coolant specification
Step
When a different coolant as the former one (conventional coolant) is used,
then the coolant system has to be flushed.
See chapt. 12-20-00 section:
Fill in with new coolant
See chapt. 12-10-00 section: 3.1).
Re-install the radiator cap.
NOTE: Run engine for a minute and replenish as required.
Procedure
Procedure
10.3)
05-50-00
page 13
January 01/2012