Camshaft Journal - Clearance, Push Rod Engines, Micrometer Method

NOTE: This article contains information, steps and procedures that may not be specific to your engine.

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

Fig 1: Identifying Camshaft Housing Journal Diameter

Courtesy of FORD MOTOR CO.

Measure each camshaft bearing (6261) in two directions.
- Subtract the camshaft journal diameter from the camshaft bearing diameter.