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Valve - Seat Width

WARNING: This page is about a different car, the 2003 Mazda Tribute and 2002 Mazda Tribute. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure the valve seat width. If necessary, grind the valve seat to specification. Refer to SPECIFICATIONS .
    1. Measure the intake valve seat width.
    2. Measure the exhaust valve seat width.
    3. Recheck the valve spring installed length after the seats have been ground, and shim the valve springs as necessary to achieve the correct installed spring length.
      Fig 1: Measuring Valve Seat Width
      G01151234Courtesy of MAZDA MOTORS CORP.
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