11 21 Crankshaft and Bearings M54
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2006 BMW X5, 2006 BMW X3, 2005 BMW X5, 2005 BMW X3, and 2004 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
CRANKSHAFT AND BEARINGS M54 TECHNICAL DATA SPECIFICATION
| Ground sizes of main bearing journals | ||
| Standard yellow | mm | 59.984... 59.990 |
| Standard green | mm | 59.977... 59.983 |
| Standard white | mm | 59.971... 59.976 |
| Undersize 1 (U 0.25) yellow | mm | 59.734... 59.740 |
| Undersize 1 (U 0.25) green | mm | 59.727... 59.733 |
| Undersize 1 (U 0.25) white | mm | 59.721... 59.726 |
| Undersize 2 (U 0.50) yellow | mm | 59.484... 59.490 |
| Undersize 2 (U 0.50) green | mm | 59.477... 59.483 |
| Undersize 2 (U 0.50) white | mm | 59.471... 59.476 |
| Crankshaft bearing clearance, radial | mm | 0.020... 0.058 |
CRANKSHAFT AND BEARINGS M54 TECHNICAL DATA SPECIFICATION
| Grinding stages, crankshaft guide bearing | ||
| Standard | mm | 25.0 F8 |
| Size 1 | mm | 25.2 F8 |
| Size 2 | mm | 25.4 F8 |
| Crankshaft axial play | mm | 0.080... 0.163 |
| Ground sizes of conrod bearing journals | ||
| Standard | mm | 45.00-0.009-0.025 |
| Size 1 | mm | 44.75-0.009-0.025 |
| Size 2 | mm | 44.50-0.009-0.025 |
| Radial conrod bearing play | mm | 0.020... 0.055 |