17 00 Coolant
WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2006 BMW M3, 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, and 2005 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
COOLANT TIGHTENING TORQUE SPECIFICATIONS
| Type | Thread | Tightening specification | 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 |