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11 21 Crankshaft And Bearings N63 B44

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CRANKSHAFT AND BEARINGS - TECHNICAL DATA

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


CRANKSHAFT AND BEARINGS - TECHNICAL DATA

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


CRANKSHAFT AND BEARINGS - TECHNICAL DATA

Grinding stages, crankshaft guide bearing
Standard mm 28+0.053+0.020
Size 1 mm 28.2+0.0530.020
Size 2 mm 28.4+0.053+0.020
Crankshaft axial play mm 0.080... 0.246
Coefficient of friction - crankshaft Nm MAX 5


CRANKSHAFT AND BEARINGS - TECHNICAL DATA

Ground sizes of conrod bearing journals
Standard mm 53.971...53.990
Size 1 mm 53.721...53.740
Size 1 mm 53.471...53.490
Radial conrod bearing play mm 0.025... 0.070
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