Operating Media; 1) Coolant - Rotax 912 UL Operator's Manual

10.2) Operating media

10.2.1) Coolant

In principle, 2 different types of coolant are permitted.
-
-
■ CAUTION:
Conventional coolant mixed with water has the advantage of a
higher specific thermal capacity than water-less coolant.
◆ NOTE:
When correctly applied, there is sufficient protection against vapor
bubble formation, freezing or thickening of the coolant within the
operating limits.
Use the coolant specified in the manufacturer's documentation.
■ CAUTION:
Effectivity: 912 Serie
OM Edition 1 / Rev. 0
Conventional coolant based on ethylene glycol
Waterless coolant based on propylene glycol
Obey the manufacturer's instructions about the
coolant.
designation
conventional e.g. BASF Glysantine
anticorrosion
waterless e.g. EVANS NPG+
The important advantage of water-less coolant is
its higher boiling point than a conventional mix-
ture.
Obey the latest edition of Service Instruction
SI-912-016 for the selection of the correct coolant.
BRP-Rotax
mixture ratio %
concentrate water
50
100
page 10 - 9
Jan. 01/2007
50
0
07032