LabtasklistFall2010

LabtasklistFall2010 - De Anza College Automotive Machining...

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Lab task list De Anza College Automotive Machining Engine Repair Auto 94 NATEF Priority Task Completed Engine identification A3 P1 Check for bulletins and service records A4 P1 ID components using casting numbers A1 P1 Complete repair order Diagnosis A2 P1 Interpret engine concern A9 P2 Power balance test A11 P1 Cylinder leakage test A10 P1 Compression test (cranking and running) D3 P1 Block check A6 P2 Check noises and vibrations A8 P1 Check engine vacuum 1 Test exhaust-back pressure A5 P1 Check engine for fluid leaks A7 P2 Diagnose oil and coolant consumption D1 P1 Check oil pressure D14 P1 Identify causes of engine overheating Disassembly and Cleaning C1 P1 Blocks 2 Cylinder head assm. C7 P2 Inspect main and rod bearings Crack Detection and Repair 3 Magnaflux: Cylinder head, dry 4 Cylinder head, dye penetrant 5 Crankshaft 6 Connecting rods 7 Flywheel C2 P2 Block, dry Pressure test: 8 Cylinder head 9 Block Ceramic seal: 10 Cylinder head 11 Block Crack repair 12 Pin 13 Spray weld Cylinder Head Reconditioning B6 P3 B3 P3 B5 P3 B12 P2 Inspect camshaft journals and lobes B13 P2 Inpect cam bearings B8 P2 Inpect rocker, pushrods, pivots B9 P2 Inspect lifters B7 P3 Check spring and stem heights 14 Grind valves 14s P3 15 Cut valve seats Valve guide repairs:
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LabtasklistFall2010 - De Anza College Automotive Machining...

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