11 9 340 Chain Tensioner, Complete
WARNING: This page is about a different car, the 2010 BMW 135i, 2009 BMW 135i, and 2008 BMW 135i. However, it is still accessible from the selected car via links, so may be relevant.
Minimum set: Mechanical tools
NOTE:
For tensioning timing chain when adjusting timing
Engine: N12, N14, N40, N42, N43, N45, N45T, N46, N46T, N51, N52, N52K, N53, N54
Storage location: B43
SI number: 1 01 01(662)
Order number: 11 9 340
Chain tensioner, complete
Consisting of:
1 = 11 9 341 Screw
2 = 11 9 342 Spindle