KTM 390 Duke AR 2019, Owner'S Manual, Page: 240 / 257

24 SUBSTANCES
238
Brake fluid DOT 4 / DOT 5.1
Standard/classification
–
DOT
Guideline
–
Use only brake fluid that complies with the specified standard (see specifications on the container) and that
exhibits the corresponding properties.
Recommended supplier
Castrol
–
REACT PERFORMANCE DOT 4
MOTOREX ®
–
Brake Fluid DOT 5.1
Coolant
Guideline
–
Only use high-grade, silicate-free coolant with corrosion inhibitor additive for aluminum motors. Low grade
and unsuitable antifreeze causes corrosion, deposits and frothing.
–
Do not use pure water as only coolant is able to meet the requirements needed in terms of corrosion protec-
tion and lubrication properties.
–
Only use coolant that complies with the requirements stated (see specifications on the container) and that
has the relevant properties.
Antifreeze protection to at least
−
25 °C (
−
13 °F)