WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
Apply engine oil to the lip area of the oil seal and the front end outside diameter of camshaft.
Using special tool MD998713, install the camshaft oil seal.
Fig 1: Installing Camshaft Oil Seal Using Special Tool