MKZ AWD V6-3.5L VIN T (2007)
Valve Spring: Procedures
Valve Spring Free Length
1. Measure the free length of each valve spring.
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For additional information, refer to the specification chart in the appropriate engine information.
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If out of specification, install new components as necessary.
Valve Spring Squareness
1. Measure the out-of-square on each valve spring.
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Turn the valve spring and observe the space between the top of the valve spring and the square. Install a new valve spring if out of square.
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For additional information, refer to the specification chart in the appropriate engine information.
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If out of specification, install new components as necessary.
Valve Spring Strength
Special Tool(s)
1. Use a Valve/Clutch Spring Pressure Gauge to check the valve spring for correct strength at the specified valve spring length.
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For additional information, refer to the specification chart in the appropriate engine information.
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If out of specification, install new components as necessary.
