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Thursday, November 11, 2010

AIR AND WATER PRESSURE TESTS

AIR AND WATER PRESSURE TESTS 

Test the cylinder block for cracks in the cylinder bores between the water jacket and the oil passages by using either air pressure or water pressure. The purpose of each test is to pressurize the water Jacket to the point, within safe limits, that leaks show.


—Checking the cylinder bore for wear or out-of-roundness.
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