LS7 Corvette Mechanical Repair Specs (PDF) - Bakes Online

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Print Preview Version 8.0 PubTeX output 2006.06.15:1036 File: C:\DOCUME~1\PCOMPO~1.IGS\LOCALS~1\Temp\.aptcache\2006LS7/tfa01804.dvi User: PComposer Page: 1342006 Y Car GMX245 Corvette7.0L (LS7) Engine Mechanical15524521. Clean the components with cleaning solvent.Caution: Refer to Safety Glasses Caution .2. Dry the components with compressed air.3. Inspect the timing chain (1) for binding or wear.4. Inspect the camshaft position (CMP) sensor raised areas (2) for nicks or damage.5. Inspect for worn, damaged, or chipped teeth (3).6. Inspect for a damaged keyway (4).7. Inspect for worn oil pump drive splines (5).Repair Instructions1555702Valve Rocker Arm and Push Rods Cleaning and Inspection490772Important: Parts that are to be used again must be marked, sorted or organized for assembly.1. Mark, sort, or organize the components for assembly. Refer to Separating Parts .134 of 272
Print Preview Version 8.0 PubTeX output 2006.06.15:1036 File: C:\DOCUME~1\PCOMPO~1.IGS\LOCALS~1\Temp\.aptcache\2006LS7/tfa01804.dvi User: PComposer Page: 1352006 Y Car GMX245 Corvette7.0L (LS7) Engine Mechanical2. Clean the components with cleaning solvent.Caution: Refer to Safety Glasses Caution .3. Dry the components with compressed air.4. Inspect the valve rocker arm bearings (2) for binding or roughness.5. Inspect the valve rocker arm pushrod sockets (3) and valve stem mating surfaces (1). These surfaces should besmooth with no scoring or exceptional wear.6.wear.Inspect the pushrods for worn or scored ends. These surfaces should be smooth with no scoring or exceptional7. Inspect the pushrods for bends. Roll the pushrod on a flat surface in order to determine if the pushrod is bent.8. Inspect the pushrod oil passages for restrictions.Repair Instructions1555703Valve Lifters and Guides Cleaning and InspectionValve Lifters178485Important: Components that are to be used again must be marked, sorted or organized for assembly.1. Clean the components in cleaning solvent.Caution: Refer to Safety Glasses Caution .2. Dry the components with compressed air.3. Inspect the valve lifters for the following conditions:• Bent or broken clip (1)• Worn pushrod socket (2)• Scuffed or worn sides (3)If the valve lifter shows wear, inspect the engine block lifter bores for wear or damage.• Flat spots on the roller (4)• Loose or damaged pin (5)• Plugged oil hole (6)• Worn or damaged roller bearingThe roller should rotate freely with no binding or roughness.Valve Guides135 of 272
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