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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - Overhaul - (L5) >> Cylinder Block Inspection

Cylinder Block Inspection

  1. Measure the distortion of the cylinder block top surface in six directions as indicated in the figure.
    • If it exceeds the maximum, replace the cylinder block.

    Maximum distortion, head gasket side 

    0.10 mm {0.0039 in} 

    Fig 1: Measuring Distortion Of Cylinder Block Top Surface In Six Directions
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  2. Measure the cylinder bores in X and Y directions at 42 mm {1.65 in}  below the top surface.
    • If not within the specification, replace the cylinder block.

    Maximum bore inner diameter 

    89.000-89.030 mm {3.5040-3.5051 in} 

    Fig 2: Measuring Cylinder Bores In X And Y Directions At 42 mm (1.65 in) Below Top Surface
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