F 450 2WD Super Duty V8-6.0L DSL Turbo VIN P (2006)
Clutch Disc: Testing and Inspection
Clutch Disc Check
1. NOTE: Use emery cloth to remove minor imperfections in the clutch disc friction surface.
Inspect the clutch disc for:
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oil and grease saturation.
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worn and loose rivets at the hub.
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broken springs.
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wear and rust on the splines.
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Install a new clutch disc if any of these conditions are present.
2. Using a suitable slide caliper, measure the depth to the rivet heads.
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Install a new clutch disc if the measurement is less than the specification.
3. Using a suitable dial indicator, measure the clutch disc runout.
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Install a new clutch disc if the measurement is greater than the specification.
