18 31 Exhaust system
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2016 BMW 760Li, 2015 BMW 760Li, 2014 BMW 760Li, 2013 BMW 760Li, and 2012 BMW 760Li. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATIONS - EXHAUST SYSTEM
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Exhaust system to catalytic converter | N74 | M8 | 21 Nm | |
| 2AZ Clamping sleeve | N74 | M10 | 45 Nm | |
| 3AZ Flange bracket to transmission | N74 | M8 | 21 Nm | |
| 4AZ Catalytic converter to exhaust turbocharger | N74 | M8 | Replace V-band clamp | 13 Nm |
| 5AZ Catalytic converter to engine | N74 | M8 | 21 Nm | |
| 6AZ Intermediate pipe to exhaust manifold | N74 | M8 | Replace self-locking nuts | 21 Nm |
| 7AZ Intermediate pipe to exhaust turbocharger | N74 | M8 | Replace V-band clamp | 13 Nm |
| 8AZ Exhaust manifold to cylinder head | N74 | M8 | 21 Nm | |
| 9AZ Heat shield to cylinder head | N74 | M8 | 16 Nm | |
| 10AZ Bracket for shutoff valve to cylinder head | N74 | M8 | 21 Nm |