WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.
0490190 002590 Measurement aid MW
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(Plastigage (5 x)) For checking bearing clearance on crankshaft and connecting rod bearings [released]