11 62 Exhaust manifold
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2015 BMW Alpina B7L, 2015 BMW Alpina B7, 2014 BMW Alpina B7L, 2014 BMW Alpina B7, and 2013 BMW Alpina. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUE SPECIFICATION - EXHAUST MANIFOLD
| Type | Thread | Tightening specification | Measure | ||
|---|---|---|---|---|---|
| 1AZ | Exhaust manifold to cylinder head Coat screw connections with CRC copper paste |
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 | ||