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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 43 (Engine Cooling System (HEV)) >> Water Pump (Engine) >> 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 water pump drive belt (A).
    Fig 1: Removing Water Pump Drive Belt
    G11815441Courtesy of KIA MOTORS AMERICA, INC.
    1. Put the SST (09252-3D100) between the crankshaft pulley and the drive belt.
    2. Rotate the crankshaft pulley clockwise. Then the drive belt is removed.
    Fig 2: Installing SST (09252-3D100) Between Crankshaft Pulley And Drive Belt
    G11815442Courtesy of KIA MOTORS AMERICA, INC.

    When installing the water pump drive belt,

    1. Put the SST (09252-03200) between the crankshaft pulley and the drive belt.
    2. Rotate the crankshaft pulley clockwise. Then the drive belt is installed.
    Fig 3: Installing SST (09252-03200) Between Crankshaft Pulley And Drive Belt
    G11815443Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the water pump pulley (A) and the dust cover (B).

    Tightening torque: 

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

    Fig 4: Installing Water Pump Pulley And Dust Cover
    G11815444Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the water pump (A) with the gasket.

    Tightening torque: 

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

    Fig 5: Removing Water Pump With Gasket
    G11815445Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the exhaust manifold heat protector. (Refer to Removal and Installation . )
  6. Remove the water pump cover (B) with the gasket and the water inlet pipe (A).

    Tightening torque: 

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

    Fig 6: Removing Water Pump Cover With Gasket And Water Inlet Pipe
    G11815446Courtesy of KIA MOTORS AMERICA, INC.
  7. Installation is 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.