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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 22 (Cylinder Head Assembly - 1.6L (Except HEV)) >> CVVT & Camshaft >> Repair Procedures >> Installation

Repair Procedures: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Install the intake CVVT (A) to the intake camshaft.

    Tightening torque: 

    63.7 ~ 73.5 N.m (6.5 ~ 7.5 kgf.m, 47.0 ~ 54.2 lb-ft)

    Fig 1: Installing Intake CVVT To Intake Camshaft
    G11996748Courtesy of HYUNDAI MOTOR AMERICA

    Information 

    When installing the CVVT bolt, hold the hexagonal portion (B) on the camshaft with a wrench to prevent the camshaft from rotating.

  2. Install the intake CVVT & camshaft (A), with the timing mark on the intake CVVT sprocket aligned with the mark (painted link) on the timing chain.
    Fig 2: Locating Intake CVVT And Camshaft
    G11996749Courtesy of HYUNDAI MOTOR AMERICA
  3. Install the exhaust CVVT (A), with the timing mark on the exhaust CVVT sprocket aligned with the mark (painted link) on the timing chain.
    Fig 3: Locating Exhaust CVVT
    G11996750Courtesy of HYUNDAI MOTOR AMERICA
  4. Install the exhaust camshaft (A) to the exhaust CVVT.

    Tightening torque: 

    63.7 ~ 73.5 N.m (6.5 ~ 7.5 kgf.m, 47.0 ~ 54.2 lb-ft)

    Fig 4: Locating Exhaust Camshaft With Bolt
    G11996751Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the pick from the service hole in the timing chain cover.
    Fig 5: Removing Pick From Service Hole In Timing Chain Cover
    G11996752Courtesy of HYUNDAI MOTOR AMERICA
  6. Check that each timing mark of the intake and exhaust CVVT sprockets is aligned as shown in Fig 6.
    Fig 6: Locating Timing Mark Of Intake And Exhaust CVVT Sprockets
    G11996753Courtesy of HYUNDAI MOTOR AMERICA
  7. Install the bolt (A) to the service hole in the timing chain cover.

    Tightening torque: 

    27.5 ~ 30.4 N.m (2.8 ~ 3.1 kgf.m, 20.3 ~ 22.4 lb-ft)

    Fig 7: Locating Service Hole Bolt
    G11996754Courtesy of HYUNDAI MOTOR AMERICA
  8. Install the engine mounting support bracket.
    1. Install the engine mounting support bracket (A).

      Tightening torque: 

      88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)

      Fig 8: Locating Engine Mounting Support Bracket With Bolts
      G11996755Courtesy of HYUNDAI MOTOR AMERICA
    2. Connect the engine ground cable (A).

      Tightening torque: 

      10.8 ~ 13.7 N.m (1.1 ~ 1.4 kgf.m, 8.0 ~ 10.1 lb-ft)

      Fig 9: Locating Engine Ground Cable With Bolt
      G11996756Courtesy of HYUNDAI MOTOR AMERICA
    3. Remove the jack from the oil pan.
  9. Install the camshaft bearing caps (A) in the order shown in Fig 11 and tighten the bolts to the specified torque.

    Tightening torque 

    1st step

    M6 bolt: 5.9 N.m (0.6 kgf.m, 4.3 lb-ft)

    M8 bolt: 9.8 N.m (1.0 kgf.m, 7.2 lb-ft)

    2nd step

    M6 bolts:

    11.8 ~ 13.7 N.m (1.2 ~ 1.4 kgf.m, 8.7 ~ 10.1 lb-ft)

    M8 bolts:

    18.6 ~ 22.6 N.m (1.9 ~ 2.3 kgf.m, 13.7 ~ 16.6 lb-ft)

    Fig 10: Camshaft Bearing Caps Bolts
    G11996757Courtesy of HYUNDAI MOTOR AMERICA
    Fig 11: Camshaft Bearing Caps Tightening Sequence
    G11996758Courtesy of HYUNDAI MOTOR AMERICA
  10. Install the exhaust oil control valve (OCV) adaptor (A).

    Tightening torque: 

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

    Fig 12: Locating Exhaust Oil Control Valve Adaptor With Bolts
    G11996759Courtesy of HYUNDAI MOTOR AMERICA
    NOTE: Check that the front camshaft bearing cap O-ring is properly seated in place when installing the OCV adaptor.
  11. Install the cylinder head cover.

    (Refer to Cylinder Head Assembly - "CYLINDER HEAD COVER ")