11 21 CRANKSHAFT WITH BEARING (M550i xDrive 2018-2019)
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1121 TECHNICAL DATA OVERVIEW
| Crankshaft bearing clearance, axial | |
| Crankshaft side clearance | 0.080... 0.246 mm |
| Crankshaft bearing clearance, radial | |
| Crankshaft radial clearance | 0.020... 0.046 mm |
| Crankshaft main shaft 1 S1 | |
| Grinding stage of the crankshaft main bearing tappets 1S1 | 64.974... 64.980 mm |
| Crankshaft main shaft 1 S2 | |
| Grinding stage of the crankshaft main bearing tappets 1S2 | 64.967... 64.973 mm |
| Crankshaft main shaft 1 S3 | |
| Grinding stage of the crankshaft main bearing tappets 1S3 | 64.961... 64.966 mm |
| Crankshaft main shaft 2-5 S1 | |
| Grinding stage of the crankshaft main bearing tappets 2-5 S1 | 64.984... 64.990 mm |
| Crankshaft main shaft 2-5 S2 | |
| Grinding stage of the crankshaft main bearing tappets 2-5 S2 | 64.977... 64.983 mm |
| Crankshaft main shaft 2-5 S3 | |
| Grinding stage of the crankshaft main bearing tappets 2-5 S3 | 64.971... 64.976 mm |
| Crankshaft maximum permissible runout at main bearing journal | |
| Ease of movement of the crankshaft with connecting rod and piston | 0.15 mm |
| Crankshaft mounted | |
| Ease of movement of the crankshaft with connecting rod and piston | 0... 5 Nm |
| Crankshaft with connecting rod bearing (connecting rod) | |
| Grinding stage connecting rod tappet | 53.971... 53.990 mm |
| Crankshaft with connecting rod bearing (connecting rod) radial | |
| Radial connecting-rod bearing play | 0.025... 0., 070 mm |