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Home >> Oldsmobile >> 1996 >> Aurora V8-4.0L VIN C >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> Valve, Intake/Exhaust >> Valve Lift Specifications
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Valve Lift Specifications

Engine Liter/VIN 4.0L/C

All Measurements Given In Inches Unless Otherwise Specified

Stem Diameter
Intake 0.2331-0.2339
Exhaust 0.2331-0.2339
Valve Stem Installed Height [07]
Valve Lash
Intake [06]
Exhaust [06]
Face Angle 45deg.
Margin [01] [10]

[01] Minimum.
[06] Hydraulic lifters, zero lash.
[07] Intake, 1.4354-1.4901 inches] Max. 1.5011 inches. Exhaust, 1.3799-1.4318 inches] Max. 1.4417 inches. Measured from top of stem to head.
[10] Intake, .005 inch] exhaust, .030 inch.
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