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Home >> Ford >> 2002 >> F 150 Super Crew 2WD V8-4.6L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve Spring
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Valve Spring

Valve springs- compression pressure N @ spec- length-intake 1.10 inch
Valve springs-compression pressure N @ spec. length-exhaust 1.10 inch
Valve springs-free length (approximate) intake 1.951 inch
Valve springs--free length (approximate) exhaust mm 1.951
Valve springs-installed pressure N @ spec. length -intake 1.57 inch
Valve springs installed 244.64 N pressure N @ spec. length-exhaust 1.57 inch
Valve springs-installed 10 % pressure pressure N @ spec. length less -service limit 1.10 inch
Valve springs-installed pressure N @ spec. length-out of square limit 2°
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