11 21 Crankshaft and Bearings N52K B25

WARNING: This page is about a different car, the 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 SPECIFICATION

Ground sizes of conrod bearing journals
Identification mark (b)	mm	49.9820... 49.9924
Identification mark (R)	mm	49.9925... 50.0020
Radial conrod bearing play	mm	0.025... 0.061