ION L4-2.2L VIN F (2004)
4. Remove both the intake and exhaust camshaft sprocket bolts and discard.
5. Slide the camshaft sprockets forward.
6. Mark bearing caps to ensure they 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 intake camshaft.
9. Remove the camshaft roller followers.
10. Remove the hydraulic element lash adjusters.