For easy loosening and controlled tightening of the hard-to-reach fastening screw of the toothed-belt tensioning pulley.
The 3/8" square on the adapter spanner and the torque conversion formula applied due to the extended leverage allow controlled tightening with a conventional 3/8" torque spanner.
Required, for example, when changing the timing belt or replacing the cylinder head gasket, etc.
Suitable for: Suitable for timing belt tensioners on VW, Audi, Seat, and Škoda, with 1.0, 1.2, and 1.4 FSI/TSI/TFSI petrol engines. Installed, for example, on Audi A1 (8X), A3 (8V); VW Golf VII (5G, BE), Golf SV/Sportsvan (AM), Polo V (6R, 6C), up! (AA, 120); Seat Leon (5F), Mii (KF, KE), Ibiza (6J); Škoda Citigo (NF), Octavia III (5E), and many others.