Downloads >> Process Mapping Templates >> Engine Rebuild >> Crankshaft Inspection

How to Rebuild an Engine

Crankshaft Inspection

1. Perform a visual inspection of the crankshaft
• Check for cracks and signs of overheating
  
  
2. Measure Crankshaft
• Measure journal diameter
• Measure for out of round
• Measure taper
• Measure run out
• Tools needed: Dial gauge
• Tools needed: Dial bore gauge
  
  
3. Mark crankshaft for identification
   
   
4. Measure after grinding
• These measurements are needed for correcting bearin torlerances
• Use a rifle brush through oil passages to clean out debris after grinding
• Tools needed: Rifle brush
• Tools needed: Dial bore gauge
• Tools needed: Dial gauge
  
  
5. Change pilot bearing
   
   If no engine balanceing is required go to engine block inspection Task A09
   
   
6. If engine balancing is require; supply the machine block with required parts

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