11 11 Engine Block, Cylinder Crankcase M56
WARNING: This page does not describe the selected car, but rather 38 other vehicles, including the 2006 BMW M3, 2006 BMW 330Ci, 2006 BMW 325Ci, 2005 BMW M3, and 2005 BMW 330xi. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE BLOCK, CYLINDER CRANKCASE M54 B25 SPECIFICATIONS
| Bore hole diameter stage 0 | mm | 84.000 +0.010 |
| Bore hole diameter stage 00 | mm | 84.080 +0.010 |
| Bore hole diameter stage 1 | 84.250 | |
| Permitted out-of-round of cylinder bore | mm | 0.005 |
| Permitted conicity of cylinder bore | mm | 0.010 |
| Permissible total wear tolerance between piston and cylinder (engine operated) | mm | 0.15 |