Toyota Tacoma (2015-2018) Service Manual: Pcv Valve

Components

COMPONENTS

ILLUSTRATION

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 sub-assembly operation.

(1) Blow air into the cylinder head cover sub-assembly LH side and check that air passes through easily. If the result is not as specified, replace the PCV valve sub-assembly.

*a	Clean Hose
*b	Cylinder Head Cover Sub-assembly LH Side
	Air

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

CAUTION:

Do not suck air through the valve. Petroleum substances inside the valve are hazardous to your health.

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

*a	Clean Hose
*b	Intake Air Surge Tank Side
	Air

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

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

Removal

REMOVAL

PROCEDURE

1. REMOVE V-BANK COVER SUB-ASSEMBLY

2. REMOVE NO. 2 SURGE TANK STAY

3. DISCONNECT HEATER HOSE

(a) Disengage the clamp and disconnect the heater hose.

4. DISCONNECT PCV HOSE

(a) Slide the clip and disconnect the PCV hose from the cylinder head cover sub-assembly LH.

5. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY

(a) Remove the bolt and No. 1 engine cover sub-assembly from the cylinder head cover sub-assembly LH.

6. REMOVE PCV VALVE SUB-ASSEMBLY

(a) Remove the PCV valve sub-assembly from the cylinder head cover sub-assembly LH.

Installation

INSTALLATION

PROCEDURE

1. INSTALL PCV VALVE SUB-ASSEMBLY

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

(b) Install the PCV 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 sub-assembly, inspect the O-ring.

2. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

(a) Install the No. 1 engine cover sub-assembly with the bolt to the cylinder head cover sub-assembly LH.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

3. CONNECT PCV HOSE

(a) Connect the PCV hose to the cylinder head cover sub-assembly LH, and slide the clip to secure the hose.

4. CONNECT HEATER HOSE

(a) Engage the clamp and connect the heater hose.

5. INSTALL NO. 2 SURGE TANK STAY

6. INSTALL V-BANK COVER SUB-ASSEMBLY