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

Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual / Engine & Hybrid System / 2gr-fks (lubrication) / Engine Oil Cooler / 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

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2. DRAIN ENGINE OIL

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3. REMOVE EXHAUST MANIFOLD ASSEMBLY LH

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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:

    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Cooling Fan Motor: Installation
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    Lexus RX (RX 350L, RX450h) 2016-2025 Repair Manual > Audio And Visual System (for 8 Inch Display): Stereo Component Amplifier Malfunction (B15A3)
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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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