gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Valve Face Angle|Page 1301 > < Valve Face Angle
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Valve: Specifications
Guide Clearance

Guide Clearance 

Stem To Guide Clearance

Intake

Note:  Standard, .0010-.0027 inch; service limit, .0037

 

inch.

 

   

  

  

 

Exhaust

Note: Standard, .0010-.0027 inch; service limit, .0047

 

inch.

 

    

 

  

  

 

Valve Face Angle|Page 1301 > < Valve Face Angle