Minimum set: Mechanical tools
WARNING: This page is about a different car, the 2005 BMW 645Ci and 2004 BMW 645Ci. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For locking chain tensioner piston in position (e.g. when removing and installing cylinder head) as well as for locking drive belt tensioner
Engine: M41, M43, M44, M47, M47T2, M47TU, M51, M57, M57TU, M62, N40, N42, N45, N46, N52, N62, N73
Storage location: A13
SI number: 1 09 91(416)
Order number: 11 3 340
Locking pin (2)