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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Hydraulic System - 2.0L (Except HEV)) >> Mechanical Oil Pump >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: This page is about a different variant/trim than selected.
  1. Remove the under cover.

    (Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")

  2. Remove the drain plug (A) and drain the ATF totally and then reinstall the drain plug.

    Tightening torque: 

    33.3 ~ 43.1 N.m (3.4 ~ 4.4 kgf.m, 24.6 ~ 31.8 lb-ft)

    Fig 1: Locating Drain Plug
    G11994685Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Replace the gasket before reinstalling the drain plug.
    • After the installation, start the engine and then check if there are any leakages from the drain plug.
  3. Remove the automatic transaxle.

    (Refer to Automatic Transaxle System - "AUTOMATIC TRANSAXLE ")

  4. Remove the torque converter (A).
    Fig 2: Removing Torque Converter
    G11994686Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the converter housing assembly (B) from the transaxle case assembly (A) by removing the bolts.

    Tightening torque: 

    27.5 ~ 34.3 N.m (2.8 ~ 3.5 kgf.m, 20.3 ~ 25.3 lb-ft)

    Fig 3: Removing Transaxle Case Assembly
    G11994687Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Removing Converter Housing Assembly Bolts
    G11994688Courtesy of HYUNDAI MOTOR AMERICA
  6. Remove the oil pump assembly (A).

    Tightening torque: 

    19.6 ~ 25.5 N.m (2.0 ~ 2.6 kgf.m, 14.5 ~ 18.8 lb-ft)

    Fig 5: Removing Oil Pump Assembly
    G11994689Courtesy of HYUNDAI MOTOR AMERICA
  7. Remove the sealant (A) residues on the transaxle case and convert housing side.
    Fig 6: Removing Sealant Residues On Transaxle Case And Convert Housing Side
    G11994690Courtesy of HYUNDAI MOTOR AMERICA
    CAUTION:
    • Disassembly and reassembly procedures of the oil pump, refer to the overhaul manual.