Tensioner Wrench – for Mercedes-Benz
Required for vehicles with air conditioning and/or stop-start function for the serpentine belt tensioner with the original number 2662000770, 2662001170 & VKM38511.
Applications: A-Class W169 2004-2012 (A150, A160, A170, A180, A200 & A200T).
Equivalent to Mercedes OEM W266589003100; fits engine codes 266.920 & 266.940.
An essential tool for releasing or clamping the damper.
Slow rotation is essential – 20 seconds per turn.