Chapter14Resurfacingheadsblo

Chapter14Resurfacingheadsblo - Resurfacing Heads & Blocks...

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To restore gasket sealing & flatness Surface damage from: Corrosion around water passages Combustion gases Improper handling Engine overheating Improper torque sequence Copyright 2003 Gary Lewis – Dave Capitolo
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Surfacing complications OHV in-line engines Valve clearance with non-adjustable rockers Valve-to-piston clearance Possible detonation, higher compression ratios
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Surfacing complications OHC in-line engines Possible detonation, higher compression ratios Retarded valve timing – About 1° per .020” Piston-to-valve clearance Install timing cover before surfacing
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Surfacing complications OHV V-block engines Valve clearance with non-adjustable rockers Valve-to-piston clearance Possible detonation, higher compression ratios Intake manifold alignment - Oil consumption - Vacuum leaks
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Compression ratio changes High vs. Low compression ratios
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This note was uploaded on 01/06/2012 for the course AUTO 94 taught by Professor Davecapitolo during the Fall '03 term at DeAnza College.

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Chapter14Resurfacingheadsblo - Resurfacing Heads & Blocks...

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