18 20 Exhaust System Suspension
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2013 BMW 128i, 2012 BMW 128i, 2011 BMW 128i, 2010 BMW 128i, and 2009 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
EXHAUST SYSTEM SUSPENSION - TIGHTENING TORQUE
| Type | Thread | Tightening Specification | |
|---|---|---|---|
| 1AZ Exhaust system to manifold | N52 / N52K / N51 | M10 nut | 45 Nm |
| 2AZ Preliminary pipe bracket to transmission | N52 / N52K / N51 | M8 | 21 Nm |
| 3AZ Bracket to rear differential | N52 / N46 / M47T2 / M57T2 | M12 nut | 30 Nm |
| 4AZ Bracket, rear muffler, to support plate | N52 / N52K / N51 | M8 nut | 21 Nm |
| 5AZ Rear muffler to body | N52 / N52K / N51/ M47T2 | M8 nut | 21 Nm |
| 6AZ Exhaust system to transmission | M47T2 | ASA M8 bolt | 21 Nm |
| M47T2 | M8 nut | 21 Nm | |
| 7AZ Exhaust system to body | N52 / N52K / N51, | M8 | 21 Nm |
| 8AZ Clamp | N52 / N52K / N51 | 45 Nm |