For VW 5 cylinder engines with poly-V-belt e.g. T4, LT etc.
Removes the harmonic damper while simultaneously reacting against the crankshaft pulley. The ATT1200337 Puller is absolutely necessary if the shoulder of the Pulley has corroded onto the harmonic damper.
Advantages:
* No damage to the harmonic damper.
* High time-savings.