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Fig. 170: View Of Engine Block Heater 26. Install a new O-ring to the block heater. 27. Lubricate the O-ring with engine coolant. 28. Install the engine block heater. UPPER OIL PAN CLEANING AND INSPECTION
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 171: View Of Upper Oil Pan 1. Clean the upper oil pan. 2. Carefully clean the sealer from the threaded holes. 3. Inspect the upper oil pan for cracks. 4. Inspect the upper oil pan sealing surfaces for damage. 5. Replace the upper oil pan if any damage is found. CAMSHAFT AND BEARINGS CLEANING AND INSPECTION Tools Required J 7872 Dial Indicator Set Inspection
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 172: View Of Camshaft Inspection Areas 1. Clean the camshaft. 2. Visually inspect the camshaft bearings in the engine block for the following conditions: Scoring Nicks Damage caused by lack of lubrication Misaligned oil feed holes IMPORTANT: The camshaft bearings are not serviceable. If the camshaft bearings are damaged, the engine must be replaced.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 173: Measuring Camshaft Journal Diameter 3. Measure the camshaft journal diameter. The production value is 60.932-60.962 mm (2.3990-2.4001 in) and service limit is Replace the camshaft if the measured value is less than service limit.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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