11 21 Main bearing journal 1 - S63 And S63TU Engines
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CRANKSHAFT AND BEARINGS SPECIFICATION - S63 AND S63TU
| Ground sizes of main bearing journals | Bearing journal 1 | |
| Original (designation S1) | mm | 64.974... 64.980 |
| Original (designation S2) | mm | 64.967... 64.973 |
| Original (designation S3) | mm | 64.961... 64.966 |
| Grinding stage 1 (designation B1) | mm | 64.724... 64.730 |
| Grinding stage 1 (designation B2) | mm | 64.717... 64.723 |
| Grinding stage 1 (designation B3) | mm | 64.711... 64.716 |
| Grinding stage 2 (designation C1) | mm | 64.474... 64.480 |
| Grinding stage 2 (designation C2) | mm | 64.467... 64.473 |
| Grinding stage 2 (designation C3) | mm | 64.461... 64.466 |
| Crankshaft bearing clearance, radial | mm | 0.020... 0.046 |
| Max. permitted runout at center crankshaft journal | mm | 0.15 |