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Home >> Genesis >> 2021 >> G80 3.5T, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Engine And Transmission Assembly - 3.5L >> Engine And Transmission Assembly >> Repair Procedures >> Removal

Repair Procedures: Removal

CAUTION:
  • Use fender covers to avoid damaging painted surfaces.
  • To avoid damage, disconnect the wiring connectors carefully while holding the connector portion.
NOTE:
  • Mark all wiring and hoses to avoid misconnection.
  • Start the engine to release the pressure inside the fuel line. Then, remove the fuel pump relay. When the engine runs out of fuel in the fuel line and stops, turn the ignition switch to OFF.
  1. Disconnect the battery negative terminal from the trunk room.
  2. Remove the engine cover.

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

  3. Remove the engine room under cover.

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

  4. Loosen the drain plug and drain the engine coolant.

    (Refer to Cooling System - "COOLANT ")

  5. Disconnect the water cooled intercooler outlet hose and then drain the water cooled intercooler coolant.

    (Refer to Cooling System - "COOLANT ")

  6. Recover the A/C refrigerant and then remove the A/C compressor high pressure pipe and low pressure pipe (A).

    Tightening torque:  20.0 - 23.7 N.m (2.04 - 2.42 kgf.m, 14.8 - 17.5 lb-ft)

    G15555495Courtesy of HYUNDAI MOTOR AMERICA
    G15555496Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the LH and RH air cleaner assembly.

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

  8. Remove the intercooler inlet pipe (A).
    G15555497Courtesy of HYUNDAI MOTOR AMERICA
  9. Disconnect the control wiring connector and harness from the engine room.
    1. Disconnect the front control connector (A) and wiring ground (B) and then separate the wiring protector (C).

      Tightening torque:  7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.7 - 7.2 lb.ft)

      G15555498Courtesy of HYUNDAI MOTOR AMERICA
    2. Disconnect the engine control module (ECM) connector (A) and transmission control module (TCM) connector (B).
    3. Disconnect the ground (C) and then separate the wiring protector (D).

      Tightening torque:  7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.7 - 7.2 lb.ft)

      G15555499Courtesy of HYUNDAI MOTOR AMERICA
  10. Disconnect the over flow hose (A) and reservoir tank hose (B).
    G15555500Courtesy of HYUNDAI MOTOR AMERICA
  11. Disconnect the water cooled intercooler inlet hose (A).
    G15555501Courtesy of HYUNDAI MOTOR AMERICA
  12. Disconnect the radiator lower hose (A).
    G15555502Courtesy of HYUNDAI MOTOR AMERICA
  13. Disconnect the water cooled intercooler outlet hose (A).
    G15555503Courtesy of HYUNDAI MOTOR AMERICA
  14. Disconnect the radiator upper hose (A).
    G15555504Courtesy of HYUNDAI MOTOR AMERICA
  15. Disconnect the fuel hose (A) and purge control solenoid valve (PCSV) hose (B).
    G15555505Courtesy of HYUNDAI MOTOR AMERICA
  16. Disconnect the heater hoses (A).
    G15555506Courtesy of HYUNDAI MOTOR AMERICA
  17. Disconnect the ATF cooler hose (A).
    G15555507Courtesy of HYUNDAI MOTOR AMERICA
    G15555508Courtesy of HYUNDAI MOTOR AMERICA
  18. Disconnect the engine ground cable (A).

    Tightening torque:  10.7 - 13.7 N.m (1.1 - 1.4 kgf.m, 7.9 - 10.1 lb.ft)

    G15555509Courtesy of HYUNDAI MOTOR AMERICA
  19. Remove the steering U-joint mounting bolt.

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

  20. Disconnect the transmission ground cable (A).

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

    G15555510Courtesy of HYUNDAI MOTOR AMERICA
  21. Disconnect the R-MDPS connector (A).
    G15555511Courtesy of HYUNDAI MOTOR AMERICA
  22. Remove the front muffler.

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

  23. Remove the tie rod end ball joint from the knuckle.

    (Refer to Driveshaft and Axle - "FRONT DRIVESHAFT ")

  24. Remove the tension arm.

    (Refer to Driveshaft and Axle - "FRONT DRIVESHAFT ")

  25. Remove the lateral arm mounting bolt from the knuckle.

    (Refer to Driveshaft and Axle - "FRONT DRIVESHAFT ")

  26. Remove the propeller shaft mounting bolt and nut and then separate the propeller shaft from the transfer assembly.

    (Refer to Driveshaft and Axle - "PROPELLER SHAFT ")

  27. Remove the front driveshaft.

    (Refer to Driveshaft and Axle - "FRONT DRIVESHAFT ")

  28. Support the engine and transmission assembly with a floor jack.
    G15555512Courtesy of HYUNDAI MOTOR AMERICA
  29. Remove the front cross member mounting bolt (A).

    Tightening torque:  196.1 - 215.7 N.m (20.0 - 22.0 kgf.m, 144.7 - 159.1 lb.ft)

    G15555513Courtesy of HYUNDAI MOTOR AMERICA
    G15555514Courtesy of HYUNDAI MOTOR AMERICA
    G15555515Courtesy of HYUNDAI MOTOR AMERICA
  30. Remove the transmission mounting bolts (A).

    Tightening torque:  58.8 - 73.5 N.m (6.0 - 7.5 kgf.m, 43.4 - 54.2 lb-ft)

    G15555516Courtesy of HYUNDAI MOTOR AMERICA
  31. Remove the front end module mounting bolt (A).
    G15555517Courtesy of HYUNDAI MOTOR AMERICA
    G15555518Courtesy of HYUNDAI MOTOR AMERICA
  32. Remove the engine and transmission assembly and front cross member by lifting vehicle.
    G15555519Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Remove the engine, transmission assembly and the front cross member horizontally. When removing, be careful not to damage the front end module (A).
    G15555520Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Before removing the engine and transmission assembly, make sure hoses and wire connectors are disconnected.
    • When removing the engine and transmission assembly, be careful not to damage any surrounding parts or body components.
  33. Remove the transmission assembly from the engine assembly.

    (Refer to Automatic Transmission System - "REMOVAL ")

  34. Remove the engine mounting support bracket mounting nut and then remove the engine assembly form the front cross member by lifting up the engine hoist.
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