Originally Posted by WhiteRX

To change the crank and cam seals you have to remove the timing belt and **Undo the bolts that hold the cam pulleys to the camshafts** which requires a special socket or a really short rattle gun. Radiator must be removed for this job. doing any timing belt work on a impreza is too risky with the radiator in. Too much chance of something hitting the radaitor. Outback/liberty is abit better but still we always remove the radiator.