18 30 Exhaust pipe with catalytic converter / complete system
WARNING: This page is about a different car, the 2010 BMW 535i, 2009 BMW 535i, and 2008 BMW 535i. However, it is still accessible from the selected car via links, so may be relevant.
EXHAUST PIPE WITH CATALYTIC CONVERTER - TIGHTENING TORQUES SPECIFICATION
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Assembly, exhaust system, to front pipe with CAT. | N54 | M8 | 21 Nm | |
| 2AZ Assembly, exhaust system, to rear wheel carrier | N54 | M8 | 21 Nm | |
| 3AZ Front pipe with catalytic converter to turbocharger | N54 | M8 x 40 | 13 Nm | |
| 4AZ Assembly, exhaust system, to rear differential | N54 | AM12 | 35 Nm | |
| 5AZ Clamp | N54 | 45 Nm | ||
| 6AZ Assembly, exhaust system to body | N54 | M8 | 21 Nm |