Groove Measurement 1 16.40, Rotation/fan CW, Rear Distance 5.20, Free run w/, Width 1 42.10, Pulley type SP/FW, Bore dia. 17.00, Grooves 6, Depth 12.00, Rotation CW, Belt type Multi Belt, Thread size M14-1.50, Outer Diameter 54.20, Remarks Pulley tool: 17.00 mm unbraco top.