1D – 10IENGINE COOLINGDAEWOO V–121 BL4COOLANT PUMPRemoval Procedure1. Drain the engine cooling system to a level belowthe thermostat housing. Refer to ”Draining and Re-filling the Cooling System” in this section.2. Remove the timing belt. Refer toSection 1C, DOHCEngine Mechanical.3. Remove the timing belt tension roller retaining bolt.4. Remove the timing belt tension roller.5. Remove the coolant pump mounting bolts.6. Remove the coolant pump from the engine block.7. Remove the ring seal from the coolant pump.Inspection Cleaning Procedure1. Inspect the coolant pump body for cracks andleaks.2. Inspect the coolant pump bearing for play or abnor-mal noise.3. Inspect the coolant pump pulley for excessive wear.If the coolant pump is defective, replace the coolantpump as a unit.4. Clean the mating surfaces of the coolant pump andthe engine block.
