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Home >> Kia >> 2010 >> Optima EX, 2.4 8 >> Repair and Diagnosis >> Engine Mechanical >> Intake System And Exhaust System - 2.4L >> Intake Manifold >> Repair Procedures >> Installation
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Repair Procedures: Installation

  1. Install the intake manifold (A).

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

    Fig 1: Identifying Intake Manifold
    G06361810Courtesy of KIA MOTORS AMERICA, INC.
  2. Install the oil level gauge.
  3. Install the intake manifold stay (B) and then install the sensor connectors (A).

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

    Fig 2: Identifying Intake Manifold Stay And Sensor Connectors
    G06361811Courtesy of KIA MOTORS AMERICA, INC.
  4. Install the PCV hose (A).
    Fig 3: Identifying PCV Hose
    G06361812Courtesy of KIA MOTORS AMERICA, INC.
  5. Install the coolant hose (A) to the throttle body.
    Fig 4: Identifying Coolant Hose And Throttle Body
    G06361813Courtesy of KIA MOTORS AMERICA, INC.
  6. Connect the brake booster vacuum hose (D), PCSV hose (C), fuel hose (B) and CMP sensor connector (A).
    Fig 5: Identifying Brake Booster Vacuum Hose, PCSV Hose, Fuel Hose And CMP Sensor Connector
    G06361814Courtesy of KIA MOTORS AMERICA, INC.
  7. Connect the ETC connector (A) and MAP sensor connector (B).
    Fig 6: Identifying ETC Connector And MAP Sensor Connector
    G06361815Courtesy of KIA MOTORS AMERICA, INC.
  8. Connect the injector connectors (A).
    Fig 7: Identifying Injector Connectors
    G06361816Courtesy of KIA MOTORS AMERICA, INC.
  9. Connect the VIS connector (A), OPS connector (B), knock sensor connector (C) and A/C switch connector (D).
    Fig 8: Identifying VIS Connector, OPS Connector, Knock Sensor Connector And A/C Switch Connector
    G06361817Courtesy of KIA MOTORS AMERICA, INC.
  10. Install the air cleaner assembly (C) then connect the breather hose (A), ECM connector (B).

    Tightening torque :  7.8 ~ 11.8N.m (0.8 ~ 1.2kgf.m, 5.8 ~ 8.7lb-ft)

    Fig 9: Identifying Air Cleaner Assembly, Breather Hose And ECM Connector
    G06361818Courtesy of KIA MOTORS AMERICA, INC.
  11. Install the engine cover (A).
Fig 10: Identifying Engine Cover
G06361819Courtesy of KIA MOTORS AMERICA, INC.