Jeep CJ/Scrambler 1971-1986 Repair Guide

Crankshaft Pulley (Vibration Damper)

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See Figures 1, 2, 3, 4 and 5

REMOVAL & INSTALLATION



  1. Remove the fan shroud, as required. If necessary, drain the cooling system and remove the radiator. Remove drive belts from pulley.
  2.  
  3. On those engines with a separate pulley, remove the retaining bolts and separate the pulley from the vibration damper.
  4.  
  5. Remove the vibration damper/pulley retaining bolt from the crankshaft end.
  6.  
  7. Using a puller, remove the damper/pulley from the crankshaft.
  8.  
  9. Upon installation, align the key slot of the pulley hub to the crankshaft key. Complete the assembly in the reverse order of removal. Torque the retaining bolts to specifications.
  10.  



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Fig. Fig. 1: Installing a puller to remove the crankshaft vibration damper



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Fig. Fig. 2: Remove the pulley retaining bolts and remove the pulley from the damper



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Fig. Fig. 3: Remove the bolt from the center of the vibration damper



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Fig. Fig. 4: With the puller installed, begin tightening it until the damper comes loose



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Fig. Fig. 5: Once the damper comes loose, you can remove it from the crankshaft

 
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