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Installation [10/2022 - 08/2023]: Procedure

WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
  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 

    Refer to PROCEDURE - Step 66

  11. INSTALL NO. 1 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 67

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