ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Valve, Intake/Exhaust > < Valve Seat|Specifications
Page 1
background image

Valve Spring: Specifications

 

Free Length Intake

1.922 in 

   

  

 

Free Length Exhaust

1.922 in 

   

  

 

Out Of Square Limit

0.078 in 

   

  

 

Installed Height Intake

1.49-1.55 in 

   

  

 

Installed Height Exhaust

1.49-1.55 in 

   

  

 

Spring Pressure, Closed, Intake

71-79 lbf at 1.52 in 

Note: With Damper Removed.

 

   

  

 

Spring Pressure, Closed, Exhaust 71-79 lbf at 1.52 in 

Note: With Damper Removed.

 

   

  

 

Spring Pressure, Open, Intake

142-156 lbf at 1.12 in 

Note: With Damper Removed.

 

   

  

 

Spring Pressure, Open, Exhaust

142-156 lbf at 1.12 in 

Note: With Damper Removed.

 

   

  

 

Valve, Intake/Exhaust > < Valve Seat|Specifications