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upon completion is required on both procedures. Magnetic particle inspection applies to ferrous materials only. PENETRANT INSPECTION Zyglo The Zyglo process coats material with a fluorescent dye penetrant. Component is often warmed to expand Developing solution is often used to enhance results. Parts made of any material, such as aluminum cylinder Dye Check Penetrating dye is sprayed on the previously cleaned component. Dye is left on component for 5-45 minutes, ULTRASONIC INSPECTION If an expensive part is suspected of internal cracking, ultrasonic testing is used. Sound waves are used for X-RAY INSPECTION This form of inspection is used on highly stressed components. X-ray inspection may be used to detect internal PRESSURE TESTING Cylinder heads can be tested for cracks using a pressure tester. Pressure testing is performed by plugging all but Leaks are indicated by the appearance of wet or damp areas when using water. When air is used, it is necessary CLEANING PROCEDURES All components of an engine do not have the same cleaning requirements. Physical methods include bead BEAD BLASTING
1998 Chevrolet Pickup C1500 GENERAL INFORMATION Engine Overhaul Procedures
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