Toyota Avalon (XX50): Camshaft Oil Control Valve(for Intake Side Of Bank 2)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Engine / 2gr-fks Engine Control / Camshaft Oil Control Valve(for Intake Side Of Bank 2)

Components

COMPONENTS

ILLUSTRATION

*1

CAMSHAFT TIMING GEAR BOLT

*2

O-RING

*3

CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)

-

-

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

Non-reusable part

Adhesive 1324

Precoated part

Inspection

INSPECTION

PROCEDURE

1. INSPECT CAMSHAFT TIMING GEAR BOLT

(a) Check the stroke of the plunger in the center of the camshaft timing gear bolt.

Standard Stroke:

4.5 mm (0.177 in.) or more

HINT:

When pressing the plunger, there may be a stepped feeling. This is not a malfunction.

If the result is not as specified, replace the camshaft timing gear bolt.

*a

Plunger

Installation

INSTALLATION

PROCEDURE

1. INSTALL CAMSHAFT TIMING GEAR BOLT

(a) Make sure that the No. 1 cylinder is at TDC/compression.

HINT:

Check that the cutout of the camshaft timing gear assembly is at the top and align the timing mark (cutout) of the crankshaft pulley with the timing mark on the timing chain cover assembly.

(b) Apply engine oil to the areas of the camshaft timing gear bolt shown in the illustration.

(c) While holding the crankshaft pulley, temporarily install the camshaft timing gear bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

  • If the camshaft timing gear bolt has been struck or dropped, replace it.
  • If there is any abnormal resistance when temporarily installing the camshaft timing gear bolt, loosen it and make sure that the No. 1 cylinder is at TDC/compression, and then temporarily install the camshaft timing gear bolt again.

HINT:

Make sure that the flange part of the camshaft timing gear bolt contacts the entire circumference of the camshaft timing gear assembly.

(d) While holding the crankshaft pulley, loosen the camshaft timing gear bolt 60 to 180°.

(e) Turn the crankshaft pulley clockwise 30 to 90°.

(f) While holding the crankshaft pulley, tighten the camshaft timing gear bolt.

Torque:

95 N·m {969 kgf·cm, 70 ft·lbf}

NOTICE:

Do not use an impact wrench.

2. INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)

Click here

3. INSTALL ENGINE ASSEMBLY WITH TRANSAXLE

Click here

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 camshaft timing gear bolt removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link

Battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane departure alert system (w/ Steering Control)

Pre-collision system

Intelligent Clearance Sonar System*1

Lighting System (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

ECU communication ID registration (Immobiliser system)

Engine start function

Gas leak from exhaust system is repaired

Inspection after repair

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

Replacement of ECM

(If transaxle compensation code read from ECM)

  • Perform reset memory*2
  • Transfer transaxle compensation code
  • Perform road test to allow ECM to learn
  • Large shift shock
  • Deterioration of fuel efficiency

for Initialization

for Registration

Replacement of ECM

(If transaxle compensation code not read from ECM)

  • Perform reset memory*2
  • Reset transaxle compensation code
  • Perform road test to allow ECM to learn

Replacement of ECM

Code registration (Smart Key System (for Start Function))

  • Wireless Door Lock Control System
  • Smart Key System (for Entry Function)
  • Smart Key System (for Start Function)
  • Steering lock function

Suspension, tires, etc.

  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

Rear television camera assembly optical axis adjustment (Back camera position setting)

Parking Assist Monitor System

for Initialization

for Calibration

  • Parking assist ECU initialization
  • Adjust steering angle
  • Television camera assembly optical axis adjustment (Back camera position setting)

Panoramic View Monitor System

for Initialization

for Calibration

Perform headlight ECU sub-assembly LH initialization

Lighting system (for Gasoline Model with Cornering Light)

Front wheel alignment adjustment

Perform system variant learning and acceleration sensor zero point calibration.

  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

  • *1: When performing learning using the Techstream.

    Click here

  • *2: Not necessary when ECM replaced with new one.

PROCEDURE

1. REMOVE ENGINE ASSEMBLY WITH TRANSAXLE

Click here

2. REMOVE CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)

Click here

3. SET NO. 1 CYLINDER TO TDC/COMPRESSION

(a) Turn the crankshaft pulley clockwise until its timing mark (cutout) is aligned with the timing mark on the timing chain cover assembly as shown in the illustration.

*a

Timing Mark

*b

Timing Mark (Cutout)

(b) Check that the cutout of the camshaft timing gear assembly is at the top.

*a

Correct

*b

Incorrect

*c

Cutout

*d

Up

HINT:

If the cutout of the camshaft timing gear assembly is not at the top, turn the crankshaft 360° clockwise and align the timing mark (cutout) of the crankshaft pulley with the timing mark on the timing chain cover assembly again.

4. REMOVE CAMSHAFT TIMING GEAR BOLT

(a) While holding the crankshaft pulley, remove the camshaft timing gear bolt.

NOTICE:

  • If the camshaft timing gear bolt has been struck or dropped, replace it.
  • Do not turn the crankshaft pulley after removing the camshaft timing gear bolt.

Camshaft Oil Control Valve(for Intake Side Of Bank 1)

Camshaft Position Sensor

See More:

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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