11 21 Crankshaft and Bearings (M57T2 TOP/SCR/D30)
WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
GRINDING STAGES, MAIN & GUIDE BEARING JOURNALS SPECIFICATION
| Grinding stage of main bearing journals | Main and guide bearing journal | |
| Original (identification S1) | mm | 59.977... 59.971 |
| Original (identification S2) | mm | 59.970... 59.964 |
| Original (identification S3) | mm | 59.964... 59.961 |
| Grinding stage 1 (identification B1) | mm | 59.727... 59.721 |
| Grinding stage 1 (identification B2) | mm | 59.720... 59.714 |
| Grinding stage 1 (identification B3) | mm | 59.714... 59.709 |
| Grinding stage 2 (identification C1) | mm | 59.477... 59.471 |
| Grinding stage 2 (identification C2) | mm | 59.470... 59.464 |
| Grinding stage 2 (identification C3) | mm | 59.464... 59.459 |
| Crankshaft bearing clearance, radial | mm | 0.026... 0.060 |
| Crankshaft bearing clearance, axial | mm | 0.060... 0.210 |
| Maximum crankshaft friction coefficient, bearing section bolted | Nm | 2 |
GRINDING STAGES, CRANKSHAFT GUIDE BEARING SPECIFICATION
| Grinding stages, crankshaft guide bearing | ||
| Original | mm | 25.00+0.020+0.053 |
| Level 1 | mm | 25.20+0.020+0.053 |
| Level 2 | mm | 25.40+0.020+0.053 |
| Crankshaft side clearance | mm | 0.060... 0.250 |
GRINDING STAGES, CONNECTING ROD BEARING JOURNALS SPECIFICATION
| Grinding stages connecting rod bearing journals | ||
| Original | mm | 45.00 -0.009-0.025 |
| Level 1 | mm | 44.75 -0.009-0.025 |
| Level 2 | mm | 44.50 -0.009-0.025 |
| Radial connecting-rod bearing play | mm | 0.010... 0.052 |