Downloads >> Process Mapping Templates >> Engine Rebuild >> Valve Head Reconditioning

How to Rebuild an Engine

Valve Head Reconditioning

1. Recondition valve guides
• Valve Head Inspection Worksheet
  
  
2. replace valve seats
• Valve Head Inspection Worksheet
  
  
3. Reface all acceptable valves
• Tools needed: Stones or cutters
  
  
4. Machine valve seats
• Tools needed: Stones or cutters
  
  
5. Lubricate valve stems
• Tools needed: Engine oil
  
  
6. Install valve seats
• May be band, umbella, or PC type
• Pay attention to the order of assembly
  
  
7. Assemble valve heads
   
   
8. Check for leaks
• Liquid test or vacuum test

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