CYLINDER BLOCK INSPECTION

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1. Measure the distortion in six directions as shown in the figure using a square and feeler gauge.

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

Maximum distortion

0.10 mm {0.0039 in}

2. Measure the cylinder bore using a cylinder bore gauge. Measurement positions are in the X and Y directions at 35 mm {1.38 in} below the top surface of the cylinder.

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

Standard cylinder bore diameter

ZJ: 74.0—74.013 mm {2.9134—2.9138 in}

ZY, Z6: 78.0—78.013 mm {3.0709—3.0713 in}