11 62 Exhaust Manifold
WARNING: This page is about a different car, the 2008 BMW Alpina and 2007 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES - EXHAUST MANIFOLD
| Type | Thread | Tightening specification | Measure | |
|---|---|---|---|---|
| 1AZ Exhaust manifold to cylinder head Coat screw connections with CRC copper past | All | M6 | Replace nuts | 10 Nm |
| M50 / M52 / M52TU / M54 / M56 / S52 / S50 US | M7 | Replace nuts | 20 Nm | |
| All / others | M7 | Replace nuts | 15 Nm | |
| M10 | M8 | Upper row of staybolts installed with bolt cement | ||
| 23 Nm | ||||
| M21 | M8 | 12 Nm | ||
| Replace nuts Retighten after 2000 km Slacken nuts by a 1/4 turn | ||||
| 12 Nm | ||||
| M41 / M47 / M47TU / M51 / M57 / M57TU | M8 | Replace nuts | 20 Nm | |
| All / others | M8 | Replace nuts | 23 Nm |