Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during oil cooler assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Replacement of air fuel ratio sensor

Inspection After Repair

  • Poor idle, etc.
  • Engine start function, etc.

Gas leak from exhaust system is repaired

PROCEDURE

1. DRAIN ENGINE COOLANT

Click here

2. DRAIN ENGINE OIL

Click here

3. REMOVE EXHAUST MANIFOLD ASSEMBLY LH

Click here

4. REMOVE OIL COOLER ASSEMBLY

(a) Remove the nut and hose clamp.

(b) Slide the 2 clips and disconnect the No. 4 water by-pass hose and No. 5 water by-pass hose from the oil cooler assembly.

*1

No. 4 Water By-pass Hose

*2

No. 5 Water By-pass Hose

(c) Remove the 2 bolts, 2 nuts and oil cooler assembly.

(d) Remove the 2 O-rings and No. 1 cylinder block insulator.

    Components
    COMPONENTS ILLUSTRATION *1 OIL COOLER ASSEMBLY *2 HOSE CLAMP *3 NO. 4 WATER BY-PASS HOSE *4 NO. 5 WATER BY-PASS HOSE *5 O-RING *6 NO. 1 CYLINDER BLOCK INSULATOR N* ...

    Installation
    INSTALLATION PROCEDURE 1. INSTALL OIL COOLER ASSEMBLY (a) Install the No. 1 cylinder block insulator and 2 new O-rings. (b) Install the oil cooler assembly with the 2 bolts and 2 nuts. Torque: 21 N· ...

    Other materials:

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    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual

    Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual

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