Engine

Camshaft Runout

~1min read
1special tools

Special Tool(s)

Dial Indicator Gauge with Holding Fixture 100-002 (TOOL-4201-C) or equivalent

1. 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.
  • For additional information, refer to the specification chart in the appropriate engine section.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.
Camshaft Lobe Lift

Crankshaft Main Bearing Journal -Diameter

1. Measure each of the crankshaft main bearing journal diameters in at least two directions.

  • Refer to the appropriate section in Group 303 for the procedure.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.
Crankshaft Main Bearing Journal -Diameter

Crankshaft Main Bearing Journal -Taper

1. Measure each of the crankshaft main bearing journal diameters in at least two directions at each end of the main bearing journal.

  • Refer to the appropriate section in Group 303 for the procedure.
  • If out of specification, install new components as necessary. Refer to the appropriate section in Group 303 for the procedure.
Crankshaft Main Bearing Journal -Taper

Test yourself

A quick Ford Mustang quiz: every answer comes with an explanation and a link to the manual page.