Installing the expansion tank

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW M5, 2022 BMW M5, 2021 BMW M5, 2020 BMW M5, and 2019 BMW M5. However, it is still accessible from the selected car via links, so may be relevant.

Replace rubber plugs (1).
Parts: Rubber plugs

Courtesy of BMW OF NORTH AMERICA, INC.

Connect the expansion tank to the tandem brake master cylinder in the arrow direction.
Position and tighten the screw (1).

Courtesy of BMW OF NORTH AMERICA, INC.

TIGHTENING TORQUES SPECIFICATION

Retaining screw, expansion tank to tandem brake master cylinder
Replace screw.	4 Nm

Connect connectors (1) and lock.

Courtesy of BMW OF NORTH AMERICA, INC.

Follow-up work

Refer to CONNECTING THE BLEEDER UNIT FOR BRAKE FLUID (TOPPING UP BRAKE FLUID) .
Refer to DISCONNECTING THE BLEEDER UNIT FOR THE BRAKE FLUID .