18 31 Exhaust system
WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. 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 connecting tube | N63 / N63 Hybrid / S63 | M8 nut | 20 Nm | |
| 2AZ Connecting tube to catalytic converter | N63 / N63 Hybrid / S63 | M8 nut | 20 Nm | |
| 3AZ Exhaust manifold to cylinder head | N63 / N63 Hybrid | M8 nut | 15 Nm | |
| 4AZ Heat shield to cylinder head | N63 / N63 Hybrid / S63 | M6 | 10 Nm | |
| 5AZ Clamping sleeve | N63 / N63 Hybrid | M8 | 23 Nm | |
| 6AZ Clamping sleeve | S63 | M10 | 45 Nm |