Camshaft Inspection

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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
  Courtesy of MAZDA MOTORS CORP.
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
  Courtesy of MAZDA MOTORS CORP.