11 21 Crankshaft and Bearings N54 B30

WARNING: This page is about a different car, the 2013 BMW Z4, 2012 BMW Z4, 2011 BMW Z4, 2010 BMW Z4, and 2009 BMW Z4. However, it is still accessible from the selected car via links, so may be relevant.

CRANKSHAFT AND BEARINGS SPECIFICATIONS

Ground sizes of conrod bearing journals
Stage (b)	mm	49.9730... 49.9834
Stage (r)	mm	49.9835... 49.9930
Radial conrod bearing play	mm	0.025... 0.070