11-4120 Pin
WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.
0491012 114120 Pin Minimum set: Mechanical tools MW
NOTE:
(Lock pin) For chain tensioners, for retaining the chain tensioner piston (e.g. during cylinder head removal and fitting) [Released]
Storage Location: B5, C5
SI number: 01 12 93 (701)