ION L4-2.2L VIN F (2004)
4. Remove both the intake and the exhaust camshaft sprocket bolts and discard.
5. Slide the camshaft sprockets forward.
6. Mark the bearing caps to ensure that the bearing caps are installed in the original position.
Important: Remove each bolt on each cap one turn at a time until there is no spring tension on the camshaft.
7. Remove the bearing caps.
8. Remove the exhaust camshaft.
9. Remove the camshaft roller followers.
10. Remove the hydraulic element lash adjusters.