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Fig. 222: Removing Crankshaft Front Oil Seal Using J 44644 1. Remove the crankshaft balancer. Refer to Crankshaft Balancer Replacement. 2. Install J 44644 to the crankshaft front oil seal. See Special Tools . The jaws of the J 44644 fit into the inner sleeve. See Special Tools . 3. Using J 44644 , remove the crankshaft front oil seal. See Special Tools . Installation Procedure Fig. 223: Pressing Crankshaft Front Oil Seal On Using J 44645
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
1. Clean the front crankshaft seal bore and the crankshaft. 2. Lubricate the crankshaft sealing surface with clean engine oil. 3. Place the crankshaft front oil seal onto the crankshaft. 4. Install J 44645 to the crankshaft. See Special Tools . 5. Press the crankshaft front oil seal onto the crankshaft using J 44645 until the tool bottoms out. See Special Tools . 6. Remove J 44645 . See Special Tools . Fig. 224: Measuring Distance Between Crankshaft End & Oil Seal 7. Measure the distance between the end of the crankshaft and the oil seal. 8. The service measurement is 43.45-44.05 mm (1.7106-1.7342 in).
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
9. Install the crankshaft balancer. Refer to Crankshaft Balancer Replacement. ENGINE FRONT COVER REPLACEMENT Tools Required J 37228 Seal Cutter. See Special Tools . Removal Procedure Fig. 225: View Of Crankshaft Position Sensor Electrical Connector 1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
and Connection (w/Single Battery) or Battery Negative Cable Disconnection and 2. Remove the water pump. Refer to Water Pump Replacement (LMM) . 3. Remove the crankshaft front oil seal. Refer to Crankshaft Front Oil Seal Replacement. 4. Remove the right wheelhouse panel. Refer to Front Wheelhouse Liner Replacement - Right Side (GMC) or Front Wheelhouse Liner Replacement - Right Side 5. Disconnect the crankshaft position (CKP) sensor electrical connector. Fig. 226: View Of CKP Sensor & Bolt
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 6.6L - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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