00 00 M4 And M5 - Maximum Tightening Torques Acc. To BMW GS 90003-2
WARNING: This page is about a different car, the 2010 BMW 128i, 2009 BMW 128i, and 2008 BMW 128i. However, it is still accessible from the selected car via links, so may be relevant.
TIGHTENING TORQUES SPECIFICATIONS
| Type | Thread | Tightening Specification | |
|---|---|---|---|
| Scope of applicability of tightening torques, refer to excerpt from COMPANY STANDARD BMW GS 90003-2 | Surface color / (surface coating) | ||
| M4 thread | yellow (ZN) | M4 8.8 | 3 Nm |
| silver (ZNS) | M4 8.8 | 2 Nm | |
| yellow (ZN) | M4 10.9 | 4 Nm | |
| silver (ZNS) | M4 10.9 | 3 Nm | |
| yellow (ZN) | M4 12.9 | 5 Nm | |
| M5 thread | yellow (ZN) | M5 8.8 | 6 Nm |
| silver (ZNS) | M5 8.8 | 5 Nm | |
| yellow (ZN) | M5 10.9 | 8 Nm | |
| silver (ZNS) | M5 10.9 | 7 Nm | |
| yellow (ZN) | M5 12.9 | 10 Nm | |
| silver (ZNS) | M5 12.9 | 8 Nm |