Block Distortion

Measure the distortion of the top surface of the cylinder block in the six directions shown.

Maximum distortion for the cylinder block is 0.05 mm (0.002 inch).

If the cylinder block distortion exceeds specification, grind or replace the cylinder block as necessary.

The cylinder block height should be 271.0 mm (10.669 inches).

The maximum grinding allowance for the cylinder block is 0.20 mm (0.008 inch).