11 21 Main bearing journals 2 through 5, S63 Engine
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CRANKSHAFT AND BEARINGS SPECIFICATION
| Ground sizes of main bearing journals | Bearing journal 2-5 | |
| Original (designation S1) | mm | 64.984... 64.990 |
| Original (designation S2) | mm | 64.977... 64.983 |
| Original (designation S3) | mm | 64.971... 64.976 |
| Grinding stage 1 (designation B1) | mm | 64.734... 64.740 |
| Grinding stage 1 (designation B2) | mm | 64.727... 64.733 |
| Grinding stage 1 (designation B3) | mm | 64.721... 64.726 |
| Grinding stage 2 (designation C1) | mm | 64.484... 64.490 |
| Grinding stage 2 (designation C2) | mm | 64.477... 64.483 |
| Grinding stage 2 (designation C3) | mm | 64.471... 64.476 |
| Crankshaft bearing clearance, radial | mm | 0.020... 0.046 |
| Max. permitted runout at center crankshaft journal | mm | 0.15 |