TEMO 13 piece Alternator Engine Auto Tool Set Kit for Mercedes Benz BMW Bosch 13 pc Alternator Engine Auto Tool Set Kits for BMW Ford Mercedes Renault VAG with Bosch type alternators. Easy removal of freewheel pulley from alternator either on or off the vehicle. Allows alternator shaft to be held while the pulley retainer is removed. Locks the alternator, allowing the central locking bolt of the pulley to be released. Special set of Spline & Torx socket bits for the removal of Bosch type alternator free-wheel drive pulleys. Set contains both standard length and short length versions for ease of access. Selection of 33 tooth reaction nuts and additional Adapters, widening the applications range available for this set. 1pc M10 Spline Alternator Combination Bit Socket; 1pc T50 Tx-Star Alternator Combination Bit Socket; 2pcs 75mmL, Spline:M8, M10; 2pcs 75mmL, Tx-Star:T40, T50; 2pcs 75mmL, Hexagon:8, 10mm; 1pc 33 Teeth Alternator Nut with 17mm Hex Tip; 1pc 33 Teeth Alternator Nut with 17mm Hex Tip; 1pc 22mm Hexagon Alternator Nut; 1pc 4 points Alternator Nut with 17mm Hex Tip; 1pc 1/2 inch (12.7mm) Square Drive x 10mm Hex Bit Adapter; M10 x 110mm BMW, Ford, GM, Mercedes, Porsche, Renault, VAG; T50 x 110mm Mercedes A Class, Renault DCi; M10 x 64mm BMW, Ford, GM, Mercedes, Porsche, Renault, VAG -- no need to remove the radiator; T50 x 64mm Mercedes A Class, Renault Dci -- no need to remove the radiator; M10 x 110mm with 28mm Hex Cap for Renault; M10 x 64mm with 28mm Hex Cap for Renault -- no need to remove the radiator