11 21 Crankshaft and Bearings N54 B30
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 BMW 335xi, 2010 BMW 335i, 2009 BMW 335xi, 2009 BMW 335i, and 2008 BMW 335xi. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE TECHNICAL DATA SPECIFICATION - CRANKSHAFT WITH BEARING
| Ground sizes of main bearing journals | - | main bearing journal |
| Original (designation S1) | mm | 55.998...55.993 |
| Original (designation S2) | mm | 55.992...55.987 |
| Original (designation S3) | mm | 55.986...55.981 |
| Crankshaft bearing clearance, radial | mm | 0.020...0.046 |
| Max. permitted runout at center crankshaft journal | mm | 0.15 |
ENGINE TECHNICAL DATA SPECIFICATION - CRANKSHAFT AND BEARINGS
| Ground sizes of main bearing journals | - | Guide bearing journal |
| Original (designation S1) | mm | 64.998...64.993 |
| Original (designation S2) | mm | 64.992...64.987 |
| Original (designation S3) | mm | 64.986...64.981 |
| Crankshaft bearing clearance, radial | mm | 0.020...0.046 |
| Max. permitted runout at center crankshaft journal | mm | 0.15 |
ENGINE TECHNICAL DATA SPECIFICATION - CRANKSHAFT AND BEARINGS
| Grinding stages, crankshaft guide bearing | - | - |
| Standard | mm | 24.0 F8 |
| Size 1 | mm | 24.2 F8 |
| Size 2 | mm | 24.4 F8 |
| Crankshaft axial play | mm | 0.060...0.250 |
ENGINE TECHNICAL DATA SPECIFICATION - CRANKSHAFT AND BEARINGS
| Ground sizes of conrod bearing journals | - | - |
| Standard | mm | 50.00 -0.007-0.027 |
| Radial conrod bearing play | mm | 0.025...0.070 |