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Pontiac
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1997
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Sunfire L4-144 2.4L DOHC VIN T SFI
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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
Pressure Load:
Closed
[1]
223-247 N (50-55 lbs.)
Open
[2]
544-596 N (122-133 lbs.)
[1]
at 36.5 mm (1.4370).
[2]
at 26.98 mm (1.0622 inches).