F 550 2WD Super Duty V8-6.4L DSL Turbo (2008)
3. Zero the indicator.
4. Move the camshaft to the front of the cylinder head. Note and record the camshaft end play.
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If camshaft end play exceeds specifications, install a new camshaft and recheck end play.
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If camshaft end play exceeds specification after camshaft installation, install a new cylinder head.
Camshaft Surface Inspection
1. Inspect camshaft lobes for pitting or damage in the contact area. Minor pitting is acceptable outside the contact area.
Camshaft Lobe Lift
Special Tool(s)
NOTE: Refer to the appropriate information for the specification.
1. Use an indicator gauge to measure camshaft intake/exhaust lobe lift.
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Rotate the camshaft and subtract the lowest indicator reading from the highest indicator reading to figure the camshaft lobe lift.
