J 22888-20A Crankshaft Gear Puller
Important: Before removing the timing chain, measure the distance between the center of the hole in the bracket and the unworn surface of the timing chain tensioner shoe. The hole accepts a pin that holds the shoe in a retracted position to ease timing chain installation.
If the distance between the center of the hole and the unworn surface of the timing chain tensioner shoe is more than 8 mm (0.314 in), replace the tensioner, timing chain, and both sprockets.Notice: Do not replace only the tensioner or the chain to correct a noise condition caused by the camshaft drive components. When replacing the tensioner or chain to correct a noise condition all of the camshaft drive components must be replaced.