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Camshaft Inspection

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  1. Measure the cam lobe height at the two points as indicated in the figure to calculate the gap between X and Y.
    • If not as specified, replace the camshaft.

    Standard Height 

    1. IN: 4.79 mm {0.189 in} 
    2. EX: 4.79 mm {0.189 in} 
      Fig 1: Measuring Cam Lobe Height
      G02831135Courtesy of MAZDA MOTORS CORP.

  2. Measure the journal diameters in A and B directions at the two points (X and Y) as indicated in the figure.
    • If not as specified, replace the camshaft.

    Standard Diameter 

    1. 26.936-26.962 mm {1.0604-1.0615 in} 
      Fig 2: Measuring Camshaft Journal Diameters
      G02831136Courtesy of MAZDA MOTORS CORP.