Lexus NX: Pcv Valve

Components

COMPONENTS

ILLUSTRATION

*1

PCV VALVE SUB-ASSEMBLY

*2

NO. 2 PCV HOSE

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

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

Precoated part

-

-

Removal

REMOVAL

PROCEDURE

1. REMOVE INTAKE MANIFOLD

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2. REMOVE PCV VALVE SUB-ASSEMBLY

(a) Slide the clamp and remove the No. 2 PCV hose from the PCV valve sub-assembly.

(b) Using a 19 mm deep socket wrench, remove the PCV valve sub-assembly from the PCV case sub-assembly.

*a

19 mm deep socket wrench

Inspection

INSPECTION

PROCEDURE

1. INSPECT PCV VALVE SUB-ASSEMBLY

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

(b) Check the PCV valve operation.

(1) Blow air into the cylinder block side and check that air passes through easily.

CAUTION:

Do not suck air through the PCV valve sub-assembly.

Petroleum substances inside the PCV valve sub-assembly are hazardous to your health.

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

*a

Hose

*b

Cylinder Block Side

*c

Air

(2) Blow air into the intake manifold side and check that air passes through with difficulty.

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

CAUTION:

Do not suck air through the PCV valve sub-assembly.

Petroleum substances inside the PCV valve sub-assembly are hazardous to your health.

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

*a

Hose

*b

Intake Manifold Side

*c

Air

Installation

INSTALLATION

PROCEDURE

1. INSTALL PCV VALVE SUB-ASSEMBLY

(a) Apply adhesive to 2 or 3 threads of the PCV valve sub-assembly.

Adhesive:

Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

(b) Using a 19 mm deep socket wrench, install the PCV valve sub-assembly to the PCV case sub-assembly.

Torque:

27 N·m {275 kgf·cm, 20 ft·lbf}

(c) Install the No. 2 PCV hose to the PCV valve sub-assembly, and slide the clamp to secure the hose.

2. INSTALL INTAKE MANIFOLD

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