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Home >> Lexus >> 2022 >> RX 350L FWD >> Repair and Diagnosis >> Engine Mechanical >> Lubrication System >> Engine Lubrication System - Service Information >> Engine Oil Cooler >> Installation [09/2015 - ] >> Procedure

Installation [09/2015 - ]: Procedure

  1. INSTALL OIL COOLER ASSEMBLY 
    1. Install the No. 1 cylinder block insulator and 2 new O-rings.
    2. Install the oil cooler assembly with the 2 bolts and 2 nuts.

      Torque: 21 N.m (214 kgf/cm, 15 ft.lbf) 

    3. Connect the No. 4 water by-pass hose and No. 5 water by-pass hose to the oil cooler assembly, and slide the 2 clips to secure them.
    4. Install the hose clamp with the nut.

      Torque: 10 N.m (102 kgf/cm, 7 ft.lbf) 

  2. INSTALL EXHAUST MANIFOLD ASSEMBLY LH 

    Refer to INSTALLATION [09/2015 - ]

  3. ADD ENGINE OIL 

    See step  4 [09/2015 - 07/2021], or see step  4 [07/2021 - ]

  4. CHECK ENGINE OIL LEVEL 

    Refer to PROCEDURE - Step 1

  5. INSPECT FOR OIL LEAK 

    See step  5 [09/2015 - 07/2021], or see step  5 [07/2021 - ]

  6. ADD ENGINE COOLANT 

    Refer to PROCEDURE - Step 2 [09/2015 - 12/2017] , or refer to PROCEDURE - Step 2 [12/2017 - ]

  7. INSPECT FOR COOLANT LEAK 

    Refer to PROCEDURE - Step 1