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Home >> Hyundai >> 2018 >> Tucson Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Cylinder Head Assembly - 1.6L) >> 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.

CAUTION:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damaging the cylinder head, wait until the engine coolant temperature drops below normal temperature 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.
NOTE:
  • Mark all wiring and hoses to avoid misconnection.
  1. Remove the engine cover.
  2. Disconnect the battery negative terminal.
  3. Remove the air duct and air cleaner assembly.

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

  4. Disconnect the mounting bracket and then remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  5. Disconnect the ECM connector and then remove the battery tray.

    (Refer to Engine Electrical System - "BATTERY ")

  6. Remove the battery tray.

    (Refer to Engine Electrical System - "BATTERY ")

  7. Remove the engine room under cover.
  8. Loosen the drain plug and drain the coolant. Open the radiator cap to make rapid draining.

    (Refer to Cooling System - "COOLANT ")

  9. Remove the radiator upper hose and lower hose.

    (Refer to Cooling System - "RADIATOR ")

  10. Disconnect the intercooler inlet and outlet hose.

    (Refer to Intake and Exhaust System - "INTERCOOLER ")

  11. Disconnect the engine wiring connector and harness clamp and then remove the cylinder head protector and wiring from engine.
    G12608663Courtesy of HYUNDAI MOTOR AMERICA
  12. Disconnect the brake booster vacuum hose (A).
    G12608664Courtesy of HYUNDAI MOTOR AMERICA
  13. Remove the heater hose (A).
    G12608665Courtesy of HYUNDAI MOTOR AMERICA
  14. Remove the vacuum pipe assembly (A).
    G12608666Courtesy of HYUNDAI MOTOR AMERICA
  15. Remove the cylinder head cover.

    (Refer to Cylinder Head Assembly - "Cylinder Head Cover ")

  16. Remove the timing chain cover.

    (Refer to Timing System - "TIMING CHAIN COVER ")

  17. Remove the timing chain.

    (Refer to Timing System - "TIMING CHAIN ")

  18. Remove the camshaft.

    (Refer to Cylinder Head Assembly - "Camshaft ")

  19. Remove the intake manifold.

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

  20. Remove the turbo manifold.

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

  21. Remove the delivery pipe assembly.

    (Refer to Fuel System - "DELIVERY PIPE ")

  22. Disconnect the bypass hose, and then remove the water temperature control assembly.

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

  23. Remove the heater pipe.

    (Refer to Cooling System - "WATER PIPE ")

  24. Remove the intake OCV(Oil Control Valve).

    (Refer to Fuel System - "CVVT OIL CONTROL VALVE ")

  25. Remove the rear hanger (A).
    G12608667Courtesy of HYUNDAI MOTOR AMERICA
  26. Remove the cylinder head cover heat protector (A).
    G12608668Courtesy of HYUNDAI MOTOR AMERICA
  27. Remove the cylinder head bolts, then remove the cylinder head.
    1. Uniformly loosen and remove the 10 cylinder head bolts, in several passes, in the sequence shown.
      Fig 1: Cylinder Head Bolts Loosening Sequence
      G12608669Courtesy of HYUNDAI MOTOR AMERICA
      CAUTION:
      • Head warpage or cracking could result from removing bolts in an incorrect order.
    2. Lift the cylinder head from the cylinder block and put the cylinder head on wooden blocks.
      CAUTION:
      • Be careful not to damage the contact surfaces of the cylinder head and cylinder block.
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