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Home >> Chevrolet >> 1992 >> Lumina APV V6-191 3.1L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring >> Pressure Values
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Pressure Values

Intake Exhaust
Closed 82 at 1.58 Pound Force At Inch (lbf @ in)82 at 1.58 Pound Force At Inch (lbf @ in)
open 191 at 1.19 Pound Force At Inch (lbf @ in)191 at 1.19 Pound Force At Inch (lbf @ in)