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Home >> Pontiac >> 2000 >> Firefly (CANADA) L4-1.3L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve, Intake/Exhaust
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Valve, Intake/Exhaust

Valve Head Thickness Intake Valves Standard 0.03 - 0.047 Inch (in)
Minimum 0.024 Inch (in)
Valve Head Thickness Exhaust Valves Standard 0.03 - 0.047 Inch (in)
Minimum 0.027 Inch (in)
Intake Valve Stem Outside Diameter 0.2152 - 0.2157 Inch (in)
Exhaust Valve Stem Outside Diameter 0.2142 - 0.2148 Inch (in)
Intake Valve Stem Radial Runout Minimum 0.005 Inch (in)
Exhaust Valve Stem Radial Runout Minimum 0.007 Inch (in)
Intake Valve Stem-To-Valve Guide Clearance Standard 0.0002 - 0.0018 Inch (in)
Maximum 0.0027 Inch (in)
Exhaust Valve Stem-To-Valve Guide Clearance Standard 0.0012 - 0.0027 Inch (in)
Maximum 0.0035 Inch (in)