Camshaft Journal - Clearance, Plastigage Method

WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: The camshaft journals must meet specifications before checking camshaft journal clearance.

Remove the camshaft bearing cap and lay Plastigage across the surface. Refer to appropriate ENGINE article for the procedure.

NOTE: Do not turn the camshaft while carrying out this procedure.

Fig 1: Measuring Plastigage Across Bearing Surface

Courtesy of FORD MOTOR CO.

Position the camshaft bearing cap and install the bolts. Refer to appropriate ENGINE article for the procedure.
Use Plastigage to verify the camshaft journal clearance.
- If out of specification, install new components as necessary. Refer to appropriate ENGINE article for the procedure.