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: 2262006 Y Car GMX245 Corvette7.0L (LS7) Engine Mechanical15525035. Rotate the crankshaft until number 1 piston is at top dead center of compression stroke.In this position, cylinder number 1 rocker arms will be off lobe lift, and the crankshaft sprocket key will be at the1:30 position. The camshaft and crankshaft sprocket alignment marks (1, 2) will be in the 12 o’clock positions. Ifviewing from the rear of the engine, the additional crankshaft pilot hole, non-threaded, will be in the 10:30 position.The engine firing order is 1, 8, 7, 2, 6, 5, 4, 3.Cylinders 1, 3, 5 and 7 are left bank.Cylinders 2, 4, 6, and 8 are right bank.Notice: RefertoFastener Notice .6. With the engine in the number 1 firing position, tighten the following valve rocker arm bolts:Tighten:• Tighten exhaust valve rocker arm bolts 1, 2, 7, and 8 to 30 N·m (22 lb ft).• Tighten intake valve rocker arm bolts 1, 3, 4, and 5 to 30 N·m (22 lb ft).7. Rotate the crankshaft 360 degrees.8. Tighten the following valve rocker arm bolts:Tighten:• Tighten exhaust valve rocker arm bolts 3, 4, 5, and 6 to 30 N·m (22 lb ft).• Tighten intake valve rocker arm bolts 2, 6, 7, and 8 to 30 N·m (22 lb ft).Repair Instructions1556283Valve Rocker Arm Cover Installation - Left Side226 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: 2272006 Y Car GMX245 Corvette7.0L (LS7) Engine Mechanical1272820Important:• All gasket surfaces should be free of oil or other foreign material during assembly.• DO NOT use the valve rocker arm cover gasket again.• The valve rocker arm cover bolt grommets may be used again, if not damaged.1. Install a NEW gasket (504) into the valve rocker arm cover.15525372. Install the valve rocker arm cover (505) onto the cylinder head.Notice: Refer to Fastener Notice .3. Install the cover bolts (516) with grommets.Tighten: Tighten the valve rocker arm cover bolts to 12 N·m (106 lb in).227 of 272
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LS7 Corvette Mechanical Repair Specs (PDF) - Bakes Online

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