18 31 Exhaust pipe with catalytic converter / complete system
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW 335xi, 2010 BMW 335i, 2009 BMW 335xi, 2009 BMW 335i, and 2008 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - EXHAUST PIPE WITH CATALYTIC CONVERTER / COMPLETE SYSTEM
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Exhaust system to front pipe with catalytic converter | N54 / N54T | M8 | 21 Nm | |
| 2AZ Exhaust system to rear wheel carrier | N54 / N54T | M8 | 21 Nm | |
| 3AZ Front pipe with catalytic converter to turbocharger | N54 / N54T | M8 x 40 | If necessary, replace clamp. | 13 Nm |
| 4AZ Exhaust system to rear axle final drive | N54 / N54T | AM12 | 35 Nm | |
| 5AZ Clamp | N54 / N54T | 45 Nm | ||
| 6AZ Exhaust system to body | N54 / N54T | M8 | 21 Nm | |
| 7AZ Exhaust flap terminal to exhaust tailpipe | E71 / N54 | M6 | 12 Nm | |
| 8AZ Exhaust flap with exhaust tailpipe to terminal | E71 / N54 | M6 | 12 Nm |