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Buick
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1988
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Regal V6-173 2.8L
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Valve Spring
Valve Spring
Valve Spring
Free Length
48.5 mm (1.91")
Pressure all
Nm
Closed
400 Nm @ 43 mm
Open
956 Nm @ 33 mm
Approx. # of Coils
4
Installed Height
40 mm (1.5748")
Damper
Free Length
47.2 mm