This tool is specifically designed for all mk1, mk2 and mk2.5 1.6 and 1.8 engine from Sep-90 up to 2005 this dose NOT fit 1.6 models from 1989-90 that has the 4 slots in the outer face of the pulley, it is designed to fit later modles that have the 4 10mm bolts that bolts the outer pulley to the pulley boss.