Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Pcv Valve

Components

COMPONENTS

ILLUSTRATION

*1

PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

*2

V-BANK COVER SUB-ASSEMBLY

*3

VENTILATION HOSE

-

-

N*m (kgf*cm, ft.*lbf): Specified torque

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE V-BANK COVER SUB-ASSEMBLY

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2. DISCONNECT VENTILATION HOSE

(a) Slide the clip and disconnect the ventilation hose from the PCV valve (ventilation valve sub-assembly).

3. REMOVE PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

(a) Using a 22 mm deep socket wrench, remove the PCV valve (ventilation valve sub-assembly) from the cylinder head cover LH sub-assembly.

Inspection

INSPECTION

PROCEDURE

1. INSPECT PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

(a) Install a hose to the PCV valve (ventilation valve sub-assembly).

(b) Check PCV valve (ventilation valve sub-assembly) operation.

(1) Blow air into the cylinder head cover sub-assembly LH side, and check that air passes through easily.

*a

Hose

*b

Air

Cylinder Head Cover Sub-assembly LH Side

CAUTION:

Do not suck air through the valve.

Petroleum substances inside the valve are hazardous to your health.

If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).

(2) Blow air into the intake air surge tank assembly side, and check that air passes through with difficulty.

*a

Hose

*b

Air

Intake Air Surge Tank Assembly Side

CAUTION:

Do not suck air through the valve.

Petroleum substances inside the valve are hazardous to your health.

If the result is not as specified, replace the PCV valve (ventilation valve sub-assembly).

(c) Remove the hose from the PCV valve (ventilation valve sub-assembly).

Installation

INSTALLATION

PROCEDURE

1. INSTALL PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)

(a) Apply a light coat of engine oil to the O-ring.

(b) Using a 22 mm deep socket wrench, install the PCV valve (ventilation valve sub-assembly) to the cylinder head cover sub-assembly LH.

Torque:

5.0 N·m {51 kgf·cm, 44 in·lbf}

NOTICE:

When reusing the PCV valve (ventilation valve sub-assembly), inspect the O-ring.

2. CONNECT VENTILATION HOSE

(a) Connect the ventilation hose to the PCV valve (ventilation valve sub-assembly) and slide the clip to secure it.

3. INSTALL V-BANK COVER SUB-ASSEMBLY

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    Fuel Tank Cap
    InspectionINSPECTION PROCEDURE 1. INSPECT FUEL TANK CAP ASSEMBLY (a) Visually check that the fuel tank cap assembly and gasket are not deformed or damaged. If the result is not as specified, replac ...

    Purge Valve
    ...

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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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