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Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1318 (Cooling System - Tightening Torques) >> 00 coolant checking cooling system >> 17 00 Coolant

17 00 Coolant

WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATION - COOLANT

  Type Thread Tightening specification Measure
1AZ Hose clamps to coolant hoses 32 ... 48 mm dia. All     2.5 Nm
2AZ Bleed screw (WAF 8) to thermostat housing All, without E46     8 Nm
3AZ Level switch (WAF 30) to coolant expansion tank All     3 Nm
4AZ Bleed screw to water valve or auxiliary water pump E90 / E91     3.5 Nm