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Fig. 249: Locking Flywheel Using J 44643 1. Remove the valve lifters. Refer to Valve Lifter Replacement. 2. Remove the charged air cooler. Refer to Charge Air Cooler Replacement . 3. Remove the air conditioning (A/C) condenser. Refer to Condenser Replacement . 4. Remove the starter. Refer to Starter Motor Replacement (6.6L) . 5. Install J 44643 flush to the flywheel opening. See Special Tools . 6. Remove the engine front cover. Refer to Engine Front Cover Replacement.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 250: View Of Oil Pump Driven Gear & Nut 7. Remove the oil pump driven gear nut. 8. Remove the oil pump driven gear.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 251: View Of Oil Pump Drive Gear 9. Remove the oil pump drive gear and crankshaft reluctor. Do not remove the crankshaft reluctor bolts. Do not damage the reluctor teeth. IMPORTANT: The crankshaft reluctor and the oil pump drive gear are timed together at the factory. Do not remove the crankshaft reluctor
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
Fig. 252: Measuring Camshaft End Play Using J 26900-12 & J 26900-13 10. Using J 26900-12 (1) and J 26900-13 (2), measure the camshaft end play. See Special Tools . The production value is 0.050-0.114 mm (0.002-0.0045 in) and service limit is 0.20 Replace the camshaft gear or the camshaft thrust plate if measured value exceeds
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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