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Home >> BMW >> 2014 >> M6 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 755 (Engine - Technical Data) >> Crankshaft And Bearings >> N20 Engine >> 11 21 Main bearing journals 2, 3, 4, 5

11 21 Main bearing journals 2, 3, 4, 5

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CRANKSHAFT AND BEARINGS SPECIFICATION

Grinding stage of main bearing journals   Main bearing journal number 2.3.4.5
Original (identification mark S/1) mm 49.999... 49.993
Original (identification mark S/2) mm 49.992... 49.987
Original (identification mark S/3) mm 49.986... 49.980
Crankshaft bearing clearance, radial mm 0.020... 0.046
Max. permitted runout at main bearing journal mm 0.15