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Home >> Kia >> 2020 >> Optima EX Premium >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Cooling System - 2.4L (Except HEV)) >> Water Pump >> Repair Procedures >> Removal And Installation

Removal And Installation

WARNING: This page is about a different variant/trim than selected.
  1. Loosen the drain plug, and then drain the engine coolant.

    Remove the radiator cap to help drain the coolant faster.

  2. Remove the drive belt after turning the drive belt tensioner counterclockwise.

    (Refer to Timing System - "DRIVE BELT ")

  3. Remove the water pump pulley (A).

    Tightening Torque: 

    7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb.ft)

    G12932270Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the water pump sub assembly (A) with the gasket.

    Tightening Torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

    G12932271Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the exhaust manifold heat protector.

    (Refer to Intake and Exhaust System - "EXHAUST MANIFOLD ")

  6. Remove the water pump housing (A) with the gasket.

    Tightening Torque 

    18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb.ft)

    G12932272Courtesy of KIA MOTORS AMERICA, INC.
  7. Install in the reverse order of removal with a new water pump gasket.
  8. Fill the engine coolant.
  9. Start the engine and check for leaks.
  10. Recheck the coolant level.