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Home >> Kia >> 2021 >> Seltos S, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Intake And Exhaust System - 1.6L) >> Intake Manifold >> Repair Procedures >> Removal And Installation

Removal And Installation

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery negative terminal.
  2. Remove the engine cover.

    (Refer to Engine and Transaxle Assembly - "ENGINE COVER ")

  3. Disconnect the engine wiring connector and harness clamp and disconnect the wiring from intake manifold.
    G13480300Courtesy of KIA MOTORS AMERICA, INC.
    G13480301Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the reservoir tank water hose (A).
    G13480302Courtesy of KIA MOTORS AMERICA, INC.
  5. Separate the water pipe and mounting bracket (A).
    G13480303Courtesy of KIA MOTORS AMERICA, INC.
  6. Remove the intercooler outlet hose and pipe.
    1. Disconnect the intercooler outlet hose (A).
    2. Disconnect the boost pressure sensor (BPS) connector (B).
    3. Disconnect the RCV solenoid hose (C).
    4. Disconnect the RCV solenoid connector (D).

      Tightening torque: 

      4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb.ft, 43.3 - 60.7 lb.in)

    G13480304Courtesy of KIA MOTORS AMERICA, INC.
    G13480305Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • It is allowed to plaster cleaning liquid or alcohol on the connecting surfaces of hose and pipe, but all kinds of oil is prohibited.
    • The marking of hose must be in line with the stopper of the throttle body.
    • The band must be located on the position mark of hose and must not run over it.
    • Tighten the torque control cap until it separated. If a torque control cap has already removed, tighten the screw at the specified torque.
  7. Disconnect the purge control solenoid valve (PCSV) (A).
    G13480306Courtesy of KIA MOTORS AMERICA, INC.
  8. Remove the ETC mounting bolts.

    (Refer to Engine Control/Fuel System - "ETC (ELECTRONIC THROTTLE CONTROL ")

  9. Disconnect the positive crankcase ventilation (PCV) hose (A).
    G13480307Courtesy of KIA MOTORS AMERICA, INC.
  10. Disconnect the vacuum hose (A).
    G13480308Courtesy of KIA MOTORS AMERICA, INC.
  11. Remove the intake manifold (A) with the gasket.

    Tightening torque: 

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

    G13480309Courtesy of KIA MOTORS AMERICA, INC.
    NOTE: Remove the oil cooler hose mounting bolt (A) when removing.

    Tightening torque: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 13.7 - 17.4 lb.ft)

    G13480310Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • When mounting, check whether the gasket is damaged and replace with a new component if necessary.
    • When installing the intake manifold, tighten the Bolts & nuts with pre-torque first and then tighten the Bolts & nuts with specified torque in the sequence shown.
    Fig 1: Intake Manifold, Bolts And Nuts Tightening Sequence
    G13480311Courtesy of KIA MOTORS AMERICA, INC.
  12. Install in the reverse order of removal.
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