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Home >> Lexus >> 2024 >> RX 350h Base >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication System - Service Information >> Engine Oil Cooler >> Installation [08/2023 - ] >> Procedure

Installation [08/2023 - ]: Procedure

  1. INSTALL OIL COOLER GASKET 
  2. INSTALL OIL COOLER ASSEMBLY 

    Torque: 16 N.m (163 kgf/cm, 12 ft.lbf) 

  3. CONNECT NO. 2 WATER BY-PASS HOSE 
  4. CONNECT NO. 1 WATER BY-PASS HOSE 
  5. ADD ENGINE OIL 

    Refer to PROCEDURE - Step 5

  6. ADD ENGINE COOLANT (for Engine) 

    Refer to PROCEDURE - Step 5

  7. INSPECT FOR ENGINE OIL LEAK 

    Refer to PROCEDURE - Step 6

  8. CHECK ENGINE OIL LEVEL 

    Refer to PROCEDURE - Step 1

  9. INSPECT FOR COOLANT LEAK (for Engine) 

    Refer to PROCEDURE - Step 1

  10. INSTALL NO. 2 ENGINE UNDER COVER ASSEMBLY 

    for HEV Model:

    Refer to PROCEDURE - Step 66 [10/2022 - 10/2024] , or refer to PROCEDURE - Step 61 [10/2024 - ]

    for PHEV Model:

    Refer to PROCEDURE - Step 67

  11. INSTALL NO. 1 ENGINE UNDER COVER 

    for HEV Model:

    Refer to PROCEDURE - Step 67 [10/2022 - 10/2024] , or refer to PROCEDURE - Step 62 [10/2024 - ]

    for PHEV Model:

    Refer to PROCEDURE - Step 68

  12. INSTALL FRONT WHEEL OPENING EXTENSION PAD LH 
  13. INSTALL FRONT WHEEL OPENING EXTENSION PAD RH