WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Lubricate the hydraulic lash adjusters with clean engine oil.
Fig 1: Installing Hydraulic Lash Adjusters
Courtesy of FORD MOTOR CO.
Install the hydraulic lash adjusters in their original location.