Installing the auxiliary coolant pump for the heater circuit
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.
- Thread in the auxiliary coolant pump (2) and install.
- Install and lock the clamps (4) .
- Connect and lock the coolant hoses (3) on the auxiliary coolant pump (2) .
- Connect the connector (1) to the auxiliary coolant pump (2) and lock it.
Follow-up work
- Refer to CONNECTING THE COOLANT LINE TO THE RADIATOR .
- Refer to INSTALLING THE BOTTOM FRONT RIGHT SIDE COVER .
- Refer to INSTALLING THE STIFFENING PLATE .
- Refer to INSTALLING THE LEFT AND RIGHT FRONT UNDERSHIELD .
- Refer to INSTALLING FRONT UNDERBODY PROTECTION .
- Refer to INSTALLING THE FRONT SPOILER .
- Refer to INSTALLING RIGHT INTAKE SILENCER HOUSING .
- Refer to FILLING THE HIGH-TEMPERATURE COOLING SYSTEM WITH THE VACUUM FILLING EQUIPMENT .
- Refer to VENTING THE HIGH-TEMPERATURE COOLANT SYSTEM .
- Refer to CHECKING THE HIGH-TEMPERATURE COOLING SYSTEM FOR WATERTIGHTNESS .