Engine Cooling; Check - BMW M2 CS RACING 2020 Driver Manual

4.5.

ENGINE COOLING.

4.5.1.

CHECK.

General information.
The vehicle has two coolant reservoirs that are located in the engine compartment.
To ensure the operational reliability of the vehicle, always check the coolant level of both coolant reservoirs.
Checking coolant level:
1. Let the engine cool down.
2. Turn the lid of the coolant reservoir slightly counterclockwise
to allow any excess pressure to dissipate, then open it.
3. Open the coolant reservoir lid fully.
4. The coolant level is correct if it lies between the minimum
and maximum marks in the filler neck.
Scalding! Open the reservoir cap only when
WARNING
the engine has cool down.
BMW M2 CS RACING 2020 I DRIVER MANUAL I BMW M MOTORSPORT I V02 I AUGUST 2023
Special Tools:
Part-No.
8139 2152473
8330 0494417
8330 0494426
8330 0494642
NOTICE
The special tools shown can be obtained from your BMW dealer.
Repair and maintenance work on the vehicle only
with appropriate protective clothing.
Description
Vacuum filling unit
Tester adapter
Adapter small container
Adapter large container
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