Cylinder Inspection

Inspect the cylinder bore for wear or damage. Measure the cylinder I.D. in the X and Y axes at three levels.

Take the maximum reading to determine the cylinder wear.

SERVICE LIMIT: 67.10 mm (2.642 in)

Calculate the piston-to-r.ylinder clearance.

Take a maximum reading to determine the clearance.

Refer to page 11-5 for measurement of the piston O.D.

SERVICE LIMIT: 0.10 mm 10.004 in)

Calculate the taper and out of round at three levels in the X and Y axes, Take the maximum reading to determine them.

SERVICE LIMITS: Taper: 0.10 mm (0.004 in)

The cylinder must be rebored arid an oversize piston fitted if the service limits are exceeded.

The following oversize piston is available: 0.25 mm (0.010 in)

The piston to cylinder clearance for the oversize pis ton must be: 0.015 - 0.050 mm (0.0006 - 0.0020 in).

Inspect the top of the cylinder for warpage.

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