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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)) >> Cylinder Head Cover >> Repair Procedures >> Removal

Repair Procedures: Removal

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

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

  4. Disconnect the engine wiring connector and harness clamp and then remove the cylinder head protector and wiring from engine.
    Fig 1: Engine Wiring Connector And Harness Clamp (1 Of 2)
    G11986850Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Engine Wiring Connector And Harness Clamp (2 Of 2)
    G11986851Courtesy of HYUNDAI MOTOR AMERICA
  5. Disconnect the exhaust OCV (Oil Control Valve) connector.

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

  6. Disconnect the ignition coil.

    (Refer to Engine Electrical System - "IGNITION COIL ")

  7. Remove the PCV (Positive Crankcase Ventilation) hose (A).
    Fig 3: Locating Positive Crankcase Ventilation Hose
    G11986852Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the high pressure fuel pump.

    (Refer to Fuel System - "HIGH PRESSURE FUEL PUMP ")

  9. Remove the cylinder head cover (A), gasket (B).
    Fig 4: Locating Cylinder Head Cover And Gasket
    G11986853Courtesy of HYUNDAI MOTOR AMERICA
    NOTE: Loosen the cylinder head cover bolts with the order and steps.
    Fig 5: Cylinder Head Cover Bolts Loosening Sequence
    G11986854Courtesy of HYUNDAI MOTOR AMERICA
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