mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Valve Spring > < Valve Cover|LH|Page 2516
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Valve Seat: Specifications

 

Width intake

0.043 - 0.055 inch 

   

  

 

Width-Exhaust

0.055-.066 inch 

   

  

 

Angle

44.75° 

   

  

 

Runout (T.I.R.) 0.001 inch 

   

  

 

Valve Spring > < Valve Cover|LH|Page 2516