Still RX70-35 - Topping up the Cooling Fluid and Checking the Coolant Concentration

The cooling fluid level is monitored by a sen-
sor. As soon as the
COOLANT LEVEL mes-
sage appears on the display, proceed as de-
scribed below:
– Switch off the engine and let it cool down.
– Remove the rear cover.
– Slowly open the filler cap (1) of the cooling
fluid tank (5) and release the excess pres-
sure.
– Unscrew further and remove the filler cap.
– Check the cooling fluid level.
The cooling fluid level must be between(3)
the upper marking(2) and the lower mark-
ing(4), at an equal distance from each mark-
ing.
– Top up the cooling fluid to no higher than
the upper marking, if necessary.
– Make sure that the tank cap(1) is screwed
on and is tightly sealed.
– Check the leak tightness of the cooling sys-
tem; see the section entitled "Cleaning the
radiator, checking for leaks".
– Replace the rear cover.
Topping up the cooling fluid and
checking the coolant concentra-
tion
WARNING
Risk of scalding due to hot cooling fluid!
The cooling system is pressurised! Cooling fluid may
escape if the cooling fluid tank(5) is opened while
the engine is hot.
– Switch off the engine and allow it to cool down
before opening the filler cap(1).
WARNING
Coolant and cooling fluid can pose a hazard to health
and the environment!
– Observe the safety regulations set out in the sec-
tion entitled "Coolant and cooling fluid".
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Maintenance
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Preserving operational readiness
 42957378011527EN-12/2023 - 07