18 20 Exhaust system
WARNING: This page is about a different car, the 2018 BMW 330i xDrive and 2017 BMW 330i xDrive. However, it is still accessible from the selected car via links, so may be relevant.
18 20 EXHAUST SYSTEM SUSPENSION - TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Instructions | Torque Specification | |
|---|---|---|---|---|
| 1AZ Exhaust system to catalytic converter | B48 | Ribbon cable clamp | Replace flat band clip. | 28 Nm |
| B48 | V-band clamp | Replace V-band clamp. | 22 Nm | |
| 2AZ Exhaust system to transmission | B48 | M8 | Replace nut. | 19 Nm |
| 3AZ Rear silencer to body | B48 | M8 | Replace nuts. | 19 Nm |
| 4AZ Clamp to exhaust system | B48 | M10 | 45 Nm |