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PLUGS - CORE REMOVAL 1. Drain the cooling system (Refer to 7 - COOLING - STANDARD PROCEDURE). 2. Using a blunt tool such as a drift or a screw driver and a hammer, strike the bottom edge of the cup 3. Using a suitable pair of pliers, grasp the core plug (2) and remove. INSTALLATION NOTE: Thoroughly clean core plug bore, remove all of the old sealer. 1. Coat the edges of the engine core plug and the core plug bore with Mopar Gasket Maker, or equivalent. NOTE: It is not necessary to wait for the sealant to cure on the core plugs. The cooling system can be filled 2. Using proper plug driver, drive core plug into the core plug bore. The sharp edge of the core plug should be at least 0.50 mm (0.020 in.) inside the lead in chamfer. 3. Refill the cooling system (Refer to 7 - COOLING - STANDARD PROCEDURE). CRANKSHAFT DESCRIPTION The crankshaft is constructed of nodular cast iron. The crankshaft is a crosshaped four throw design with eight REMOVAL NOTE: To remove the crankshaft from the engine, the engine must be removed from the vehicle. 1. Remove the engine. (Refer to 9 - ENGINE - REMOVAL). 2. Remove the engine oil pump. (Refer to 9 - ENGINE/LUBRICATION/OIL PUMP - REMOVAL). CAUTION: DO NOT pry on the oil pan gasket when removing the oil pan, The oil pan gasket is mounted to HB ENGINE - 4.7L SERVICE INFORMATION 9 - 1259 |