Tribute 2WD V6-3.0L (2008)
Valve Seat: Testing and Inspection
Valve Seat Width
VALVE SEAT WIDTH
1. Measure the valve seat width. If necessary, grind the valve seat to specification.
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Measure the intake valve seat width.
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Measure the exhaust valve seat width.
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Recheck the valve spring installed length after the seats have been ground, and shim the valve springs as necessary to achieve the correct
spring length.
