Designed for MINI Cooper W11 engines. OEM number 118410, specialty tool for checking the serpentine belt in your BMW MINI engines.
Rotates the belt tensioner to remove the belt from the pulley.
Used to retract the belt tensioner for removal and installation of serpentine accessory drive belt.
More easy to goes into narrow space for changing serpentine belt. Replacing the serpentine belt requires dedicated tool because of the limited access in a narrow engine compartment.