| TIBURON(GK) >2003 > G 2.7 DOHC > Engine Mechanical System > Cooling System > Water pump>Repair procedures |

REMOVAL
1. | Using the drain plug, drain the coolant.
2. | Remove the drive belt and the engine coolant pump pulley.
3. | Remove the timing belt cover, the auto tensioner and idler pulley.
4. | Remove the engine coolant pump mounting bolts.
5. | Remove the engine coolant pump assembly from the cylinder block.
INSTALLATION
1. | Clean the gasket surfaces of the engine coolant pump body and the cylinder block.
2. | Install the new engine coolant pump gasket and pump assembly. Tighten the bolts to the specified torque.
Tightening torque Engine coolant pump bolt Head mark "7" : 15 ~ 22Nm (150 ~ 220kg.cm, 11 ~ 16lb.ft)
3. | Install the auto tensioner and timing belt. Adjust the timing belt tension, then install the timing belt cover.
4. | Install the drive belt, coolant pump pulley and then adjust the auto tensioner.
5. | Refill the radiator with coolant.
6. | Run the engine and check for leaks.
INSPECTION
1. | Check the engine coolant pump for cracks, damage or wear, and replace the pump assembly if necessary.
2. | Check the bearing for damage, abnormal noise and sluggish rotation and replace the pump assembly if necessary.
3. | Check the seal for leaks and replace the pump assembly if necessary.