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Valve Spring: Squareness

WARNING: This page is about a different car, the 2002 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. Measure dimension "S".

    Out-of-square "S": 

    Less than 2.0 mm (0.079 in) 

  2. If it exceeds the limit, replace spring.
    Fig 1: Measuring Valve Spring Squareness
    G02010591Courtesy of NISSAN MOTOR CO., U.S.A.
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