Rotax 912 i series - Coolant Types

d05785.fm
INSTALLATION MANUAL
BRP-Powertrain
Effectivity: 912 i Series
Edition 1/Rev. 0
75-00-00
Page 6
January 01/2012
1.3) Coolant types
General note
Permissible coolant types:
Conventional
coolant
Conventional coolant is recommended as it commonly available and has a
greater thermal heat transfer capability. Its limitation is its lower boiling
point.
Mixing ratio
Boiling point Conventional coolant:
Conventional coolant mixed with 50 % water cannot boil at a temperature
below 120 °C (248 °F) at a pressure of 1.2 bar (18 psi). The max. coolant
temperature limit is therefore 120°C (248 °F).
Marking Marking of the coolant to be used

WARNUNG
NOTICE
Using waterless coolant
is not permitted (e.g. Evans).
Description
1 Conventional coolant based on ethylene glycol
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WARNUNG
NOTICE
When selecting a suitable coolant, the information in
Service Instruction SI-912 i-001, latest issue, must be
observed.

WARNUNG
NOTICE
The manufacturers instructions regarding the coolant
must be observed.
Mixture ratio
Description Concentration Water
Conventional coolant 50 % 50 %
Some conventional coolants are available pre-mixed by the manufacturer. In this case
do not mix with water, instead follow the manufacturers instructions.

WARNUNG
NOTICE
The coolant to be used and its concentration (percent-
age water rate) must be correctly communicated to the
owner.