F 450 4WD Super Duty V8-6.0L DSL Turbo VIN P (2003)
Harmonic Balancer - Crankshaft Pulley: Service and Repair
Crankshaft Pulley
Special Tool(s)
Removal
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery LH and RH ground cable(s).
3. Remove the cooling fan.
4. Remove the accessory drive belt.
5. Check the crankshaft vibration damper runout.
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Remove the paint from the face of the crankshaft vibration damper at four points 90 degrees apart.
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Attach the special tool to the cylinder block. Position the special fool on one of the unpainted surfaces.
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Using a suitable tool, pry the crankshaft forward. Zero the dial indicator.
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NOTE: Pry the crankshaft forward only to eliminate possible error caused by crankshaft end play.
Rotate the crankshaft 90 degrees. Pry the crankshaft forward. Record the measurement. Repeal at each unpainted surface.
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If the runout exceeds specification, install a new crankshaft vibration damper.