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Home >> BMW >> 2019 >> X3 M40i >> Repair and Diagnosis >> External Pages >> Different car >> Section 247 (Cooling System - Tightening Torques) >> Radiator, Expansion Tank (N20, N55, N52T, N47 D20 O 1, N57 D30 O/T 1, B47) >> 17 10 Radiator, expansion tank (N20, N55, N52T, N47 D20 O 1, N57 D30 O/T 1, B47)

17 10 Radiator, expansion tank (N20, N55, N52T, N47 D20 O 1, N57 D30 O/T 1, B47)

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 BMW X3, 2016 BMW X3, 2015 BMW X3, 2014 BMW X3, and 2013 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - RADIATOR, EXPANSION TANK

  Type Thread Tightening specifications Dimension
1AZ Cross connection, front, to cross connection, rear N20/N55/N52T/N47 D20 O 1/N57 D30 O 1/N57 D30 T 1/B47 M6   11 Nm
2AZ Cross connection to carrier support N20/N55/N52T/N47 D20 O 1/N57 D30 O 1/N57 D30 T 1/B47 M8   20 Nm
3AZ Fan cowl on radiator N20/N55/N52T/N47 D20 O 1/N57 D30 O 1/N57 D30 T 1/B47     4 Nm
4AZ Radiator on module carrier N20/N55/N52T/N47 D20 O 1/N57 D30 O 1/N57 D30 T 1/B47     4 Nm
5AZ Intercooler to module carrier N20/N55/N47 D20 O 1/N57 D30 O 1/N57 D30 T 1/B47     4 Nm
6AZ Transmission oil heat exchanger to fan cowl N20/N55/N52T/B47     4 Nm