17 00 Coolant
WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
COOLANT COMPONENTS TIGHTENING SPECIFICATIONS
| Application | Type | Measure |
|---|---|---|
| 1AZ Coolant hoses 32 ... 48 mm dia. | All | 2.5 Nm |
| 2AZ Bleeder screw (8 mm wrench size) on thermostat housing | All, without E46 | 8 Nm |
| Plastic vent screws on coolant lines | E46 | 2 -0.5/+1 Nm |
| 3AZ Level switch (30 mm wrench size) to coolant expansion tank | All | 3 Nm |