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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine And Transaxle Assembly (R & I) - 1.6L (Except HEV)) >> Engine And Transaxle Assembly >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damage, unplug the wiring connectors carefully while holding the connector portion.

Information 

  1. Disconnect the negative battery terminal.

    Tightening torque: 

    3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

    G14524071Courtesy of HYUNDAI MOTOR AMERICA
  2. Remove the engine cover.
    G14524072Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the engine room under cover (A).

    Tightening torque: 

    Bolt (A): 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

    Bolt (B): 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

    G14524073Courtesy of HYUNDAI MOTOR AMERICA
    G14524074Courtesy of HYUNDAI MOTOR AMERICA
  4. Drain engine coolant.
    1. Remove the reservoir tank cap (A).
      G14524075Courtesy of HYUNDAI MOTOR AMERICA
    2. Drain engine coolant by loosening the drain plug.
  5. Recover the A/C refrigerant and then remove the high & low pressure pipes of A/C compressor.

    (Refer to Heating, Ventilation and Air Conditioning - "COMPRESSOR ")

  6. Remove the air duct (A).
    G14524076Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the air cleaner assembly.
    1. Disconnect the RCV hose (A).
    2. Disconnect the bleeder hose (B).
    3. Disconnect the intake hose (C) from turbocharger.
    4. Disconnect the AFS connector (D).
    5. Remove the air cleaner assembly (E).

      Tightening torque: 

      Hose clamp: 2.9 - 4.9 N.m (0.3 - 0.5 kgf.m, 2.2 - 3.6 lb-ft)

      Air cleaner assembly mounting bolt: 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

    G14524077Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • When assembling the intake hose, match the alignment mark (A).
    G14524078Courtesy of HYUNDAI MOTOR AMERICA
  8. Remove the battery.
    1. Open the positive battery cable cover (A).
      G14524079Courtesy of HYUNDAI MOTOR AMERICA
    2. Loosen the positive cable mounting nut (B).

      Tightening torque: 

      Hose clamp: 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)

      G14524080Courtesy of HYUNDAI MOTOR AMERICA
    3. Remove the battery mounting bracket (C) and then remove the battery.

      Tightening torque: 

      18.6 - 29.4 N.m (1.9 - 3.0 kgf.m, 13.7 - 21.7 lb-ft)

      G14524081Courtesy of HYUNDAI MOTOR AMERICA
  9. Disconnect the ECM connector (A).
    G14524082Courtesy of HYUNDAI MOTOR AMERICA
  10. Remove the ECM and battery tray (A).

    Tightening torque: 

    18.6 - 29.4 N.m (1.9 - 3.0 kgf.m, 13.7 - 21.7 lb-ft)

    G14524083Courtesy of HYUNDAI MOTOR AMERICA
  11. Remove the junction box cover (A).
    G14524084Courtesy of HYUNDAI MOTOR AMERICA
  12. Disconnect the positive cable wiring.
    1. Disconnect the positive cable wiring (A).
    2. Remove the wiring protector (B).
    G14524085Courtesy of HYUNDAI MOTOR AMERICA
  13. Disconnect the main wiring connector (A) from fuse box and then disconnect the ground cable (B).
    G14524086Courtesy of HYUNDAI MOTOR AMERICA
  14. Disconnect the transaxle ground cable (A).

    Tightening torque: 

    26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft))

    G14524087Courtesy of HYUNDAI MOTOR AMERICA
  15. Disconnect the brake booster vacuum hose (A).
    G14524088Courtesy of HYUNDAI MOTOR AMERICA
  16. Disconnect the fuel hose (A) and PCSV hose (B).
    G14524089Courtesy of HYUNDAI MOTOR AMERICA
  17. Remove the intercooler inlet hose and pipe.
    1. Remove the main wiring protector (A) from bracket. Disconnect the connector (B) and then remove from the intercooler inlet pipe.
      G14524090Courtesy of HYUNDAI MOTOR AMERICA
    2. Remove the intercooler inlet hose and pipe (C).

      Tightening torque: 

      Mounting bolt: 18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)

      Clamp bolt: 4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb-ft)

      G14524091Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Insert the hose until it reaches the end of stopper.
  18. Disconnect the intercooler outlet hose (A).
    G14524092Courtesy of HYUNDAI MOTOR AMERICA
    1. When disconnecting the intercooler hose, pull the quick connector clamp (A) in the direction of the arrow as shown in the illustration below.
      G14524093Courtesy of HYUNDAI MOTOR AMERICA
    2. Move the quick connector clamp from B to C position as shown in the illustration below and then disconnect by pulling the quick connector hose.
    G14524094Courtesy of HYUNDAI MOTOR AMERICA
    G14524095Courtesy of HYUNDAI MOTOR AMERICA
  19. Disconnect the radiator upper hose (A).
    G14524096Courtesy of HYUNDAI MOTOR AMERICA
  20. Disconnect the radiator lower hose (A).
    G14524097Courtesy of HYUNDAI MOTOR AMERICA
  21. Disconnect 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)

    G14524098Courtesy of HYUNDAI MOTOR AMERICA
  22. Disconnect the reservoir tank water hose (A).
    G14524099Courtesy of HYUNDAI MOTOR AMERICA
    G14524100Courtesy of HYUNDAI MOTOR AMERICA
  23. Disconnect the heater hose (A).
    G14524101Courtesy of HYUNDAI MOTOR AMERICA
  24. Remove the universal joint from the shaft joint

    (Refer to Steering System - "STEERING COLUMN & SHAFT ")

  25. Remove the front muffler.
    1. Disconnect the oxygen sensor (A).
      G14524102Courtesy of HYUNDAI MOTOR AMERICA
    2. Remove the front muffler heat protector (B).

      Tightening torque: 

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

      G14524103Courtesy of HYUNDAI MOTOR AMERICA
    3. Loosen the hanger mounting nut and then remove the hanger (C) together with the bracket.

      Tightening torque: 

      29.4 - 39.2 N.m (3.0 - 4.0 kgf.m, 21.7 - 28.9 lb-ft)

    4. Remove the front muffler (D).

      Tightening torque: 

      39.2 - 58.8 N.m (4.0 - 6.0 kgf.m, 28.9 - 43.4 lb-ft)

    G14524104Courtesy of HYUNDAI MOTOR AMERICA
  26. Remove the roll rod bracket (A).

    Tightening torque: 

    Bolt (B): 107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)

    Bolt (C): 49.0 - 63.7 N.m (5.0 - 6.5 kgf.m, 36.2 - 47.0 lb-ft)

    G14524105Courtesy of HYUNDAI MOTOR AMERICA
  27. Remove the roll rod mounting support bracket (A).

    Tightening torque: 

    49.0 - 58.8 N.m (5.0 - 6.0 kgf.m, 36.2 - 43.4 lb-ft)

    G14524106Courtesy of HYUNDAI MOTOR AMERICA
  28. Remove the sub frame.

    (Refer to Suspension System - "SUB FRAME ")

  29. Support the engine and transaxle assembly safely with a floor jack.
    G14524107Courtesy of HYUNDAI MOTOR AMERICA
  30. Remove 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)

    G14524108Courtesy of HYUNDAI MOTOR AMERICA
  31. Remove the service cover (A).
    G14524109Courtesy of HYUNDAI MOTOR AMERICA
  32. Remove the transaxle mounting bolts (A).

    Tightening torque: 

    107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)

    G14524110Courtesy of HYUNDAI MOTOR AMERICA
  33. Remove the engine and transaxle assembly from a vehicle by slowly lifting off the vehicle.
G14524111Courtesy of HYUNDAI MOTOR AMERICA
NOTE:
  • Before removing the engine assembly, make sure to check that the hoses and wire connectors are completely disconnected.
  • When removing the engine and transaxle assembly, be careful not to damage any surrounding parts or body components.
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