April 5, 2026: LEMON Manuals is launched! Read the announcement.

Camshaft Runout

Fig 1: Identifying Special Tool(s)

G03455459

Courtesy of FORD MOTOR CO.

NOTE: Camshaft journals must be within specifications before checking runout.

Use a Dial Indicator Gauge with Holding Fixture to measure the camshaft runout.
- Rotate the camshaft and subtract the lowest indicator reading from the highest indicator reading.
- Refer to SPECIFICATIONS .
- If out of specification, install new components as necessary. Refer to ENGINE article for the procedure.
  
  Fig 2: Measuring Camshaft Runout Using A Dial Indicator Gauge
  Courtesy of FORD MOTOR CO.