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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 89 (Cylinder Head Assembly - 1.6L - Optima (Except HEV)) >> Cylinder Head Cover >> Repair Procedures >> Installation

Repair Procedures: Installation

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  1. Install the cylinder head cover.
    1. The hardening sealant located on the upper area between timing chain cover and cylinder head should be removed before assembling cylinder head cover.
    2. After applying sealant, it should be assembled within 5 minutes.

      Bead width:  2.0 - 3.0 mm (0.07 - 0.11 in.)

      Sealant:  LOCTITE 5900H

      Fig 1: Locating Sealant Bead Width
      G11822903Courtesy of KIA MOTORS AMERICA, INC.
    3. Install the cylinder head cover (A) with a new gasket (B).
      Fig 2: Locating Cylinder Head Cover And Gasket
      G11822904Courtesy of KIA MOTORS AMERICA, INC.
      NOTE: Do not reuse the disassembled gasket.
    4. Tighten the cylinder head cover bolts with the order and steps.

      Tightening torque 

      1st step:

      3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb.ft)

      2nd step:

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

      Fig 3: Cylinder Head Cover Bolts Tightening Sequence
      G11822905Courtesy of KIA MOTORS AMERICA, INC.
      NOTE:
      • Check that the gasket is installed correctly, before tightening the cylinder head cover.
      • Do not turn the ignition on within 30 minutes after installing the cylinder head cover.
  2. Install in the reverse order of removal.