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Home >> Genesis >> 2021 >> GV80 3.5T Advanced >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission System - 3.5L >> Automatic Transmission System >> Repair Procedures >> Installation

Repair Procedures: Installation

  1. To install, reverse the removal procedures.
    CAUTION:
    1. Before reassembling the automatic transaxle to the engine assembly, make sure that there is no gap (A) between automatic transaxle and engine assembly as shown below in illustration. Do not reassemble the automatic transaxle to the engine assembly when this gap (A) exist.
      G14728927Courtesy of HYUNDAI MOTOR AMERICA
    2. While there is a gap, It would be meaning that the key of oil pump gear is not assembled properly to the torque converter hub. In this case, remove the automatic transaxle assembly and then reinstall the torque converter to automatic transaxle assembly according to the key shape of oil pump gear.
      G14728928Courtesy of HYUNDAI MOTOR AMERICA
      G14728929Courtesy of HYUNDAI MOTOR AMERICA
    3. If the mounting bolt is tightened forcibly in spite of a gap, key of oil pump gear will be damaged or broken. In this case, replace the automatic transaxle assembly.
    NOTE:
    • Follow the separated each procedure as below according to reinstallation or replacing with a new automatic transaxle.
  2. In case of the reinstallation.
    1. Replace the oil seal with a new one when ATF leak occurred because of differential oil seal damage.

      When installing the new oil seal, use the special service tool.

    2. Check the ATF level after refilling the automatic transaxle with fluid.

      (Refer to Automatic Transaxle System - "FLUID ")

      (Refer to Automatic Transaxle System - "LUBRICANTS AND TRANSMISSION FLUID ")

    NOTE:
    • Even though disconnecting the battery negative terminal, the DTCs will not be cleared. So, be sure to clear the DTCs using the diagnostic tool.
  3. In case of the replacing with a new automatic transaxle.
    1. New automatic transaxle is already filled with specified quantity ATF.
    2. Clear the diagnostic trouble codes (DTC) using the diagnostic tool.
      NOTE:
      • Even though disconnecting the battery negative terminal, the DTCs will not be cleared. So, be sure to clear the DTCs using the diagnostic tool.
    3. Clear the diagnostic trouble codes (DTC) using the diagnostic tool.
      G14728930Courtesy of HYUNDAI MOTOR AMERICA
    4. Perform the oil pressure characteristics input procedure.

      4-1) With the Internet access (automatic mode): Input serial number of the transmission.

      G14728931Courtesy of HYUNDAI MOTOR AMERICA

      4-2) Without the Internet access (manual mode): Input the oil-pressure characteristics in the bar code.

      G14728932Courtesy of HYUNDAI MOTOR AMERICA
    5. In order to avoid any problem including sense of starting delay of the transaxle and shock at acceleration and vehicle start, make sure to process learning for TCM after replacing the transaxle/TCM.

      (Refer to Automatic Transmission Control System - "ADJUSTMENT ")

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