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Fig. 162: View Of Right Engine Mount & Bolts 7. Remove the right engine mount bolts. 8. Remove the right engine mount. 9. Clean the sealing material from the gasket mating surfaces of the block. 10. Clean the block in cleaning solvent. 11. Flush the engine block with clean water or steam. 12. Clean the oil passages. 13. Clean the cylinder bores.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
14. Inspect the block for cracks. Use the Magnaflux Spot check dye method, or the equivalent. Inspect the cylinder walls. Inspect the coolant jackets. Inspect the crankshaft bearing webs. Fig. 163: View Of Crankshaft Bearing Bores & Caps 15. Inspect the crankshaft bearing bores and caps. The crankshaft bearing bore inside diameters should be round and uniform at all of the bearing supports.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
16. Inspect the area where the crankshaft bearing inserts contact the crankshaft bearing bore. This area must be free of burrs and scratches. 17. Inspect the engine mount bosses. 18. Inspect the cylinder head gasket mating surfaces for pitting. Fig. 164: Measuring Engine Block To Cylinder Head Gasket Surface Area 19. Inspect the engine block to cylinder head gasket surface area for warping. Use a straight edge and feeler gauge. Replace the block if it is warped more than 0.15 mm (0.006 in)
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
20. Apply sealer to the oil gallery plugs. Fig. 165: View Of Oil Gallery Plug 21. Install the oil gallery plugs. Tighten: Tighten the oil gallery plugs to 53 N.m (39 lb ft). NOTE: Refer to Fastener Notice .
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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