Installing the coolant line from coolant radiator to coolant pump
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
- Check sealing ring (1) of coolant line (2) for damage and, if necessary, replace it.
- Insert the coolant line (5) and install it.
- Connect and lock the coolant line (5) in the marked areas (3) and (4).
The coolant line (5) must engage audibly.
- Connect and lock the coolant line (2).
The coolant line (2) must engage audibly.
- Connect and lock the coolant line (1).
The coolant line (1) must engage audibly.
Follow-up work
- Refer to CONNECTING THE COOLANT LINES .
- Refer to INSTALLING UPPER CROSS CONNECTION .
- Refer to INSTALLING THE CENTER ENGINE COMPARTMENT COVER .
- Refer to INSTALLING THE FRONT HOOD SEAL .
- Refer to INSTALLING THE CLEAN AIR PIPE FOR CYLINDERS 1 TO 3 .
- Refer to INSTALLING THE FRONT-END STRUT .
- Refer to FILLING AND VENTING THE HIGH-TEMPERATURE COOLANT CIRCUIT .