Camshaft Bearing Journal Clearance

WARNING: This page is about a different car, the 2004 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Make sure that the following stages are followed exactly. The tappets or followers must be removed to carry out this measurement.

NOTE: Make sure that the camshaft is to specification.

NOTE: The bearing caps and journals should be free from engine oil and dirt.

Fig 1: Positioning Plastigage Strip On Camshaft Bearing Journal

Courtesy of FORD MOTOR CO.

Position on a width of plastigage on the bearing cap.
- Insert the camshaft, without lubrication, into the cylinder head.
- Position a plastigage strip, which should be equal to the width of the bearing cap, on the bearing journal.
Following the tightening specification, install the camshaft bearing caps. Refer to ENGINE -- 2.0L ZETEC , ENGINE -- 2.0L SPI , ENGINE -- SVT , or ENGINE-- 2.3L .

NOTE: Do not strike the bearing caps.

Remove the camshaft bearing caps, refer to ENGINE -- 2.0L ZETEC , ENGINE -- 2.0L SPI , ENGINE -- SVT , or ENGINE-- 2.3L .
Using the Plastigage, read off the measurement.
- Compare the width of plastigage with the plastigage scale.
- The value that is read off is the bearing clearance.
Fig 2: Reading Camshaft Bearing Journal Clearance
Courtesy of FORD MOTOR CO.