LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2023 >> LC 500h >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Automatic Transmission System - Service Information (Coupe) (1 Of 2)) >> Oil Cooler >> Removal [03/2017 - 05/2023] >> Procedure

Removal [03/2017 - 05/2023]: Procedure

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2024 Lexus LC 500, 2023 Lexus LC 500, 2022 Lexus LC 500, 2021 Lexus LC 500, and 2020 Lexus LC 500. However, it is still accessible from the selected car via links, so may be relevant.
  1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 13

  2. REMOVE NO. 2 ENGINE UNDER COVER ASSEMBLY 

    Refer to PROCEDURE - Step 14

  3. REMOVE STRUT BAR BRACKET SUPPORT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 15

  4. DRAIN AUTOMATIC TRANSMISSION FLUID 
    1. Using a 6 mm hexagon socket wrench, remove the drain plug from the transmission oil pan sub-assembly and drain the automatic transmission fluid.
      GTY826425Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      The overflow plug and drain plug are located nearby one another. Make sure not to remove the incorrect plug.

      GTY792817Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Drain Plug
      *2 Overflow Plug
      Front of Vehicle
    2. Remove the O-ring from the drain plug.
    3. Install a new O-ring to the drain plug.
    4. Using a 6 mm hexagon socket wrench, install the drain plug to transmission oil pan sub-assembly.

      Torque: 40 N.m (408 kgf/cm, 30 ft.lbf) 

  5. REMOVE V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 2

  6. REMOVE RADIATOR SUPPORT TO FRAME SEAL LH 

    Refer to PROCEDURE - Step 2

  7. REMOVE RADIATOR SUPPORT TO FRAME SEAL RH 

    Refer to PROCEDURE - Step 1

  8. REMOVE LOWER RADIATOR AIR DEFLECTOR 

    Refer to PROCEDURE - Step 3

  9. DRAIN ENGINE COOLANT 

    Refer to PROCEDURE - Step 7

  10. REMOVE RADIATOR SUPPORT TO CROSS MEMBER BRACE SUB-ASSEMBLY RH 

    Refer to PROCEDURE - Step 8 [03/2017 - 04/2020] , or refer to PROCEDURE - Step 8 [04/2020 - 05/2023]

  11. REMOVE AIR CLEANER HOSE ASSEMBLY 

    Refer to PROCEDURE - Step 8

  12. REMOVE AIR CLEANER WITH ELEMENT ASSEMBLY RH 

    Refer to PROCEDURE - Step 23

  13. REMOVE INTAKE AIR CONNECTOR PIPE 

    Refer to PROCEDURE - Step 8

  14. REMOVE RADIATOR RESERVE TANK ASSEMBLY 

    Refer to PROCEDURE - Step 25 [03/2017 - 04/2020] , or refer to PROCEDURE - Step 25 [04/2020 - 05/2023]

  15. REMOVE NO. 4 TRANSMISSION OIL COOLER HOSE 
    1. Detach the clamp and disconnect the No. 4 transmission oil cooler hose from the water by-pass hose.
      GTY789312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Slide the 2 hose clips and remove the No. 4 transmission oil cooler hose from the oil cooler assembly and radiator assembly.
      NOTE:

      Do not deform the oil cooler assembly.

  16. REMOVE WATER BY-PASS HOSE 
    1. GTY835683Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Slide the 2 hose clips and remove the water by-pass hose from the oil cooler assembly and No. 3 radiator hose.

      NOTE:

      Do not deform the oil cooler assembly.

  17. DISCONNECT NO. 3 RADIATOR HOSE 

    Refer to PROCEDURE - Step 27 [03/2017 - 04/2020] , or refer to PROCEDURE - Step 27 [04/2020 - 05/2023]

  18. REMOVE NO. 1 OIL COOLER INLET HOSE 
    1. GTY813467Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Slide the 2 hose clips and remove the No. 1 oil cooler inlet hose from the radiator assembly and No. 1 oil cooler inlet tube.

  19. REMOVE NO. 1 OIL COOLER OUTLET HOSE 
    GTY813470Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Slide the 2 hose clips and remove the No. 1 oil cooler outlet hose from the oil cooler assembly and No. 1 oil cooler outlet tube.
      NOTE:

      Do not deform the oil cooler assembly.

  20. DISCONNECT RADIATOR HOSE SUB-ASSEMBLY 
    1. GTY782812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Slide the hose clip and disconnect radiator hose sub-assembly from the oil cooler assembly.

      NOTE:

      Do not deform the oil cooler assembly.

  21. DISCONNECT WIRE HARNESS 
    1. Detach the 2 clamps and disconnect the wire harness.
      GTY827716Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  22. REMOVE WIRE HARNESS CLAMP BRACKET 
    1. Remove the nut and wire harness clamp bracket.
      GTY777111Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  23. REMOVE OIL COOLER ASSEMBLY 
    1. GTY835680Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Remove the 3 bolts and oil cooler assembly.

  24. REMOVE OIL COOLER BRACKET 
    1. Remove the 3 bolts and oil cooler bracket.
      GTY813469Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002