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Home >> Hyundai >> 2013 >> Elantra GLS, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Timing System >> Timing Chain >> Repair procedures >> Removal

Repair procedures: Removal

Engine removal is not required for this procedure.

CAUTION:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
NOTE: Mark all wiring and hoses to avoid misconnection.
  1. Disconnect the battery negative terminal.

    (Refer to ENGINE AND TRANSAXLE ASSEMBLY )

  2. Remove the RH front wheel.

    (Refer to "WHEEL ")

  3. Remove the RH under cover.

    (Refer to ENGINE AND TRANSAXLE ASSEMBLY )

  4. Remove the engine cover.

    (Refer to ENGINE AND TRANSAXLE ASSEMBLY )

  5. Disconnect the wiring connectors and harness clamps, and then remove the wiring and protectors from the cylinder head cover.
    1. The intake OCV (Oil control valve) connector (A)
      Fig 1: Intake OCV (Oil Control Valve) Connector
      G10234035Courtesy of HYUNDAI MOTOR AMERICA
    2. The exhaust OCV (Oil control valve) connector (A)
      Fig 2: Exhaust OCV (Oil Control Valve) Connector
      G10234036Courtesy of HYUNDAI MOTOR AMERICA
    3. The alternator connector (A)
      Fig 3: Alternator Connector
      G10234037Courtesy of HYUNDAI MOTOR AMERICA
    4. The ignition coil connectors (A)
      Fig 4: Identifying Ignition Coil Connectors
      G10234038Courtesy of HYUNDAI MOTOR AMERICA
    5. The intake CMPS (Camshaft position sensor) connector (A)
    6. The exhaust CMPS (Camshaft position sensor) connector (B)
      Fig 5: Intake And Exhaust CMPS (Camshaft Position Sensor) Connector
      G10234039Courtesy of HYUNDAI MOTOR AMERICA
  6. Disconnect the breather hose (A).
    Fig 6: Breather Hose
    G10234040Courtesy of HYUNDAI MOTOR AMERICA
  7. Disconnect the PCV (Positive crankcase ventilation) hose (A).
    Fig 7: PCV (Positive Crankcase Ventilation) Hose
    G10234041Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the ignition coils (A).
    Fig 8: Ignition Coils
    G10234042Courtesy of HYUNDAI MOTOR AMERICA
  9. Remove the engine oil level gauge (A).
    Fig 9: Engine Oil Level Gauge
    G10234043Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the cylinder head cover (A).
    Fig 10: Cylinder Head Cover
    G10234044Courtesy of HYUNDAI MOTOR AMERICA
    NOTE: Unfasten the bolts in the sequence as shown below.
    Fig 11: Cylinder Head Cover Bolts Loosening Sequence
    G10234045Courtesy of HYUNDAI MOTOR AMERICA
  11. Drain engine oil and remove the oil pan.

    (Refer to ENGINE LUBRICATION SYSTEM )

  12. Remove the engine mounting support bracket.
    1. Set the jack to the edge of the lower crankcase.
      NOTE: Put the wooden block between lower crankcase and jack.
      CAUTION: Be careful not to damage the oil screen.
    2. Disconnect the engine ground line (A).
    3. Remove the engine mounting support bracket (B).
      Fig 12: Engine Mounting Support Bracket And Engine Ground Line
      G10234046Courtesy of HYUNDAI MOTOR AMERICA
  13. Remove the drive belt.
    1. Loosen the alternator mounting bolts (A).
    2. Loosen the tension by turning the tension adjusting bolt (B) counterclockwise.
    3. Remove the drive belt (C).
      Fig 13: Drive Belt, Tension Adjusting Bolt And Alternator Mounting Bolts
      G10234047Courtesy of HYUNDAI MOTOR AMERICA
  14. Remove the front engine hanger (A).
    Fig 14: Front Engine Hanger
    G10234048Courtesy of HYUNDAI MOTOR AMERICA
  15. Remove the alternator (A).

    (Refer to "ALTERNATOR ")

    Fig 15: Alternator And Bolts
    G10234049Courtesy of HYUNDAI MOTOR AMERICA
  16. Remove the water pump pulley (A).
    Fig 16: Water Pump Pulley
    G10234050Courtesy of HYUNDAI MOTOR AMERICA
  17. Set No. 1 cylinder to TDC (Top dead center) on compression stroke.
    1. Turn the crankshaft pulley and align its groove with the timing mark of the timing chain cover.
      Fig 17: Aligning Groove With Timing Mark Of Timing Chain Cover
      G10234051Courtesy of HYUNDAI MOTOR AMERICA
    2. Check that the TDC marks of the intake and exhaust CVVT sprockets are in straight line on the cylinder head surface as shown in the illustration below. If not, turn the crankshaft by one revolution (360°) more.
      Fig 18: Intake And Exhaust CVVT Sprockets TDC Marks
      G10234052Courtesy of HYUNDAI MOTOR AMERICA
      NOTE: Do not turn the crankshaft pulley counterclockwise.
  18. Remove the crankshaft damper pulley (A).
    Fig 19: Identifying Crankshaft Damper Pulley
    G10234053Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION: Do not press the pulley or apply the excessive force to prevent the rubber part from being deformed.
    NOTE: There are two methods to hold the ring gear when removing the crankshaft damper pulley.
    • Install the SST (09231-2B100) to hold the ring gear after removing the starter.
      Fig 20: Holding Ring Gear Using SST (09231-2B100)
      G10234054Courtesy of HYUNDAI MOTOR AMERICA
    • Install the SST (09231-3D100) to hold the ring gear after removing the service cover.
    1. Remove the air guard (A).
      Fig 21: Air Guard
      G10234055Courtesy of HYUNDAI MOTOR AMERICA
    2. Remove the two transaxle mounting bolts (A) and the service cover (B) on the bottom of the lower crankcase.
      Fig 22: Transaxle Mounting Bolts And Service Cover
      G10234056Courtesy of HYUNDAI MOTOR AMERICA
    3. Adjust the length of the holder (A) so that the grooves of the holder puts into the ring gears (B) at the closest position.
    4. Adjust the angle and length of the links (C) so that the two transaxle mounting bolts can be fastened into the original mounted holes.
      Fig 23: Holder, Ring Gear And Link
      G10234057Courtesy of HYUNDAI MOTOR AMERICA
    5. Install the SST using the two transaxle mounting bolts. Tighten the bolts and nuts of the holder and links securely.
      Fig 24: Installing SST Using Transaxle Mounting Bolts
      G10234058Courtesy of HYUNDAI MOTOR AMERICA
  19. Remove the timing chain cover (A) by gently prying the gaps between the cylinder head and cylinder block.
    Fig 25: Timing Chain Cover With Bolts
    G10234059Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION: Be careful not to damage the contact surfaces of cylinder block, cylinder head and timing chain cover.
  20. Remove the timing chain tensioner (A).
    Fig 26: Timing Chain Tensioner
    G10234060Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Do not reuse the detached tensioner.
    • If need to reuse the tensioner, remove the tensioner, make the piston (A) to protrude maximally, push the piston (A) to the end, and then mount the stopper pin.

      At this time, the tensioner fixing pin should be placed in the same way as when the product was first delivered from the factory.

    Fig 27: Piston protruding maximally
    G10234061Courtesy of HYUNDAI MOTOR AMERICA
    Fig 28: Piston Compressed
    G10234062Courtesy of HYUNDAI MOTOR AMERICA
  21. Remove the timing chain tensioner arm (A).
    Fig 29: Timing Chain Tensioner Arm
    G10234063Courtesy of HYUNDAI MOTOR AMERICA
  22. Remove the timing chain (A).
    Fig 30: Timing Chain
    G10234064Courtesy of HYUNDAI MOTOR AMERICA
  23. Remove the timing chain guide (A).
    Fig 31: Timing Chain Guide
    G10234065Courtesy of HYUNDAI MOTOR AMERICA