E 150 V8-4.6L (2007)
3. NOTE: The camshaft roller followers must be installed in their original locations.
Repeat the previous 3 steps for each camshaft roller follower being serviced.
4. If servicing the RH cylinder valvetrain components, install the RH valve cover.
5. If servicing the LH cylinder valvetrain components, install the LH valve cover.