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11 21 Crankshaft And Bearings

CRANKSHAFT AND BEARINGS SPECIFICATIONS

Grinding stages connecting rod bearing journals    
Identification mark (b) mm 49.9730...49.9834
Identification mark (R) mm 49.9835...49.9930
Level 1 mm No machining possible
Level 2 mm No machining possible
Radial connecting-rod bearing play mm 0.025... 0.071
CRANKSHAFT AND BEARINGS SPECIFICATIONS

Grinding stages, crankshaft guide bearing    
Original mm 24.020... 24.053
Level 1 mm No machining possible
Level 2 mm No machining possible
Crankshaft side clearance mm 0.060... 0.250
Coefficient of friction of crankshaft Nm 2 to 2.5
CRANKSHAFT AND BEARINGS SPECIFICATIONS

Grinding stage of main bearing journals   Guide bearing journal number 7
Original (identification mark S/1) mm 64.988... 64.983
Original (identification mark S/2) mm 64.982... 64.977
Original (identification mark S/3) mm 64.976... 64.971
Crankshaft bearing clearance, radial mm 0.020... 0.046
CRANKSHAFT AND BEARINGS SPECIFICATIONS

Grinding stage of main bearing journals   Main bearing journal numbers 2, 3, 4, 5, 6
Original (identification mark S/1) mm 55.988... 55.933
Original (identification mark S/2) mm 55.982... 55.9877
Original (identification mark S/3) mm 55.976... 55.971
Crankshaft bearing clearance, radial mm 0.020... 0.046
CRANKSHAFT AND BEARINGS SPECIFICATIONS

Grinding stage of main bearing journals   Main bearing journal number 1
Original (identification mark S/1) mm 55.978... 55.973
Original (identification mark S/2) mm 55.972... 55.967
Original (identification mark S/3) mm 55.966... 55.961
Crankshaft bearing clearance, radial mm 0.020... 0.046