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REMOVAL - WORLD ENGINE 1. Remove the accessory drive belt (Refer to 7 - COOLING/ACCESSORY DRIVE/DRIVE BELT - REMOVAL). 2. Drain engine coolant (Refer to 7 - COOLING/EN- GINE - STANDARD PROCEDURE - DRAIN COOL- 3. Raise vehicle (Refer to LUBRICATION & MAINTE- NANCE/HOISTING - STANDARD PROCEDURE). 4. Remove accessory drive belt splash shield. 5. Drain cooling system (Refer to 7 - COOLING/EN- GINE - STANDARD PROCEDURE). 6. Remove screws attaching water pump pulley (1). Remove pulley (1). 7. Remove water pump mounting bolts (2). 8. Remove water pump (3). INSPECTION Replace water pump body assembly if it has any of these defects: • Cracks or damage on the body. • Coolant leaks from the shaft seal, evident by wet coolant traces on the pump body. • Loose or rough turning bearing. • Impeller rubs either the pump body or the engine block. • Impeller loose or damaged. • Sprocket or sprocket flange loose or damaged. INSTALLATION - WORLD ENGINE 1. Position water pump assembly (3) into water pump housing (4). 2. Install mounting bolts (2). Tighten bolts to 12 N·m (105 in. lbs.). 3. Install water pump pulley (1). Tighten bolts to 28 N·m (21 ft. lbs.). 4. Install drive belt splash shield. 5. Lower vehicle. 6. Install accessory drive belt (Refer to 7 - COOLING/ ACCESSORY DRIVE/DRIVE BELT - INSTALLA- 7. Connect battery negative terminal. 8. Fill cooling system (Refer to 7 - COOLING - STAN- DARD PROCEDURE - FILLING COOLING SYSTEM). PM ENGINE 7 - 45 |