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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Cylinder Head Assembly - 2.0L) >> Cylinder Head >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.

Engine removal is not required for this procedure.

NOTE:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature (20°C [68°F]) before removing it.
  • When handling a metal gasket, take care not to fold the gasket or damage the contact surface of the gasket.
  • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.

Information 

  1. Remove the engine cover.

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

  2. Remove the air duct and air cleaner assembly.

    (Refer to Intake and Exhaust System - "AIR CLEANER ")

  3. Remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  4. Remove the engine control module (ECM).

    (Refer to Engine Control/Fuel System - "ENGINE CONTROL MODULE (ECM) ")

  5. Remove the battery tray.

    (Refer to Engine Electrical System - "BATTERY ")

  6. Remove the engine room under cover.

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

  7. Drain the coolant.

    (Refer to Cooling System - "COOLANT ")

  8. Disconnect the fuel hose (A) and purge control solenoid valve (PCSV) hose (B).
    G12606499Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the vacuum pipe (A).

    Tightening torque: 

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

    G12606500Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the condenser (A).

    Tightening torque: 

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

    G12606501Courtesy of HYUNDAI MOTOR AMERICA
  11. Remove the purge control solenoid valve (PCSV) bracket (A).

    Tightening torque: 

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

    G12606502Courtesy of HYUNDAI MOTOR AMERICA
  12. Remove the delivery pipe.

    (Refer to Engine Control/Fuel System - "DELIVERY PIPE ")

  13. Remove the cylinder head cover.

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

  14. Remove the timing chain.

    (Refer to Timing System - "TIMING CHAIN ")

  15. Remove the exhaust manifold.

    (Refer to Intake and Exhaust System - "EXHAUST MANIFOLD ")

  16. Remove the intake manifold.

    (Refer to Intake and Exhaust System - "INTAKE MANIFOLD ")

  17. Remove the water temperature control assembly.

    (Refer to Cooling System - "WATER TEMPERATURE CONTROL ASSEMBLY ")

  18. Remove the heater pipe.

    (Refer to Cooling System - "ELECTRIC THERMOSTAT (ECT) ")

  19. Remove the intake CVVT assembly (A) and exhaust CVVT assembly (B).
    G12606503Courtesy of HYUNDAI MOTOR AMERICA

    Information 

    • When removing the CVVT assembly bolt, hold the camshaft with a wrench to prevent the camshaft from rotating.
    G12606504Courtesy of HYUNDAI MOTOR AMERICA
  20. Remove the camshaft.
    1. Remove the camshaft bearing caps (A) by loosening the bolts in the sequence as shown in illustration.
      Fig 1: Camshaft Bearing Cap Bolts Loosening Sequence
      G12606505Courtesy of HYUNDAI MOTOR AMERICA
      G12606506Courtesy of HYUNDAI MOTOR AMERICA
    2. Remove the camshafts (A).
      G12606507Courtesy of HYUNDAI MOTOR AMERICA
  21. Remove the cam carrier (A).
    G12606508Courtesy of HYUNDAI MOTOR AMERICA
  22. Remove the hydraulic lash adjuster (HLA) (A) and the swing arm (B).
    G12606509Courtesy of HYUNDAI MOTOR AMERICA

    Information 

    • The HLA and swing arm should be kept together as pairs during storage after removal and reinstallation.
  23. Remove the oil control adapter (A) with the gasket (B).
    G12606510Courtesy of HYUNDAI MOTOR AMERICA
  24. Remove the intake oil control valve (OCV) (A).
    G12606511Courtesy of HYUNDAI MOTOR AMERICA
  25. Remove the exhaust oil control valve (OCV) (A).
    G12606512Courtesy of HYUNDAI MOTOR AMERICA
  26. Remove the rear engine hanger (A).
    G12606513Courtesy of HYUNDAI MOTOR AMERICA
  27. Remove the spark plugs.

    (Refer to Engine Electrical System - "SPARK PLUG ")

  28. Remove the cylinder head.
    1. Using bit socket (12PT), uniformly loosen and remove the cylinder head bolts, in several passes, in the sequence as shown in illustration.
      G12606514Courtesy of HYUNDAI MOTOR AMERICA
      Fig 2: Cylinder Head Bolts Loosening Sequence
      G12606515Courtesy of HYUNDAI MOTOR AMERICA
      NOTE:
      • Head warpage or cracking could result from removing bolts in an incorrect order.
    2. Lift the cylinder head (A) from the dowels on the cylinder block and place the cylinder head on wooden blocks on a bench.
      NOTE:
      • Be careful not to damage the contact surfaces of the cylinder head and cylinder block.
    3. Remove the cylinder head gasket (B).
      G12606516Courtesy of HYUNDAI MOTOR AMERICA