11 53 THERMOSTAT AND ENGINE-MOUNTED COOLANT LINES (530e PHEV 2018-2022, 530e xDrive PHEV 2021-2022)

WARNING: This page does not describe the selected car, but rather 40 other vehicles, including the 2023 BMW 540i xDrive, 2023 BMW 540i, 2023 BMW 530i xDrive, 2023 BMW 530i, and 2023 BMW 530e xDrive. However, it is still accessible from the selected car via links, so may be relevant.

11 53 TIGHTENING TORQUE OVERVIEW

Coolant feed line to crankcase
M6X12	tightening torque	8 Nm
Coolant line to coolant pump/cylinder head
M6x20	Tightening torque	8 Nm
Coolant return line holder to crankcase
M6X12	tightening torque	8 Nm
Heat exchange module to crankcase
M6	Tightening torque	9 Nm