mercury Workshop Repair Guides

Mercury Topaz L4-140 23L HSC Workshop & Repair Manuals

Drive Belts, Mounts, Brackets and Accessories > < Valve Seat|Specifications
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Valve Spring: Specifications

 

Free Length

1.877 in 

   

  

 

Installed Height

1.53-1.59 in 

   

  

 

Seat Pressure

71-79 lbf at 1.56 in 

   

  

 

Compression Pressure

159 lbf at 1.16 in 

   

  

 

Drive Belts, Mounts, Brackets and Accessories > < Valve Seat|Specifications