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1.Measure the cylinder block for distortion in six directions as shown in the figure using a straight edge and feeler gauge.

• If it exceeds the maximum specification, replace the cylinder block.

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Maximum distortion, head gasket side

0.10 mm {0.004 in}

2.Measure the cylinder bore diameter using the cylinder gauge. The measurement position is in the X and Y directions at a point 42 mm below the top surface of the cylinder as shown in the figure.

• If not within the specification, replace the cylinder block.

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Standard cylinder bore diameter

87.440—87.590 mm {3.4425—3.4484 in}