Lexus ES manuals

Lexus ES: Removal

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / 2gr-fks (engine Mechanical) / Engine Unit / 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 engine unit 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 Control System

Pre-collision System

Parking Support Brake System*1

Lighting System

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

Initialize power trunk lid system

Power Trunk Lid System

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

ECU communication ID registration (Immobiliser system)

Engine start function

  • Replacement of throttle body with motor assembly
  • Cleaning the deposits from the throttle body with motor assembly
  • Replacement of engine assembly
  • Replacement of cylinder head sub-assembly
  • Replacement of camshaft (for intake or exhaust camshaft)
  • Replacement of camshaft timing gear assembly
  • Replacement of camshaft timing exhaust gear assembly
  • Replacement of fuel injector assembly (for port injection)
  • Replacement of fuel injector assembly (for direct injection)
  • Replacement of fuel pump assembly (for high pressure side)
  • Replacement of engine coolant temperature sensor
  • Replacement of spark plug
  • Replacement of ignition coil assembly
  • Air leaks from intake system
  • Gas leak from exhaust system is repaired
  • Replacement of knock control sensor

Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.

Replacement of automatic transaxle assembly
  • Perform reset memory
  • Input transaxle compensation code into ECM
  • 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 read from ECM)
  • Perform reset memory*2
  • Transfer transaxle compensation code
  • Perform road test to allow ECM to learn

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 access system with push-button start (for Start Function, Gasoline Model)
  • Wireless Door Lock Control System
  • Smart Access System with Push-button Start (for Entry Function, Gasoline Model)
  • Smart Access System with Push-button Start (for Start Function, Gasoline Model)
  • Steering lock function
  • Telematics System

Replacement of automatic transaxle fluid

ATF thermal degradation estimate reset

The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly

Suspension, tires, etc.

(The vehicle height changes because of suspension or tire replacement)

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

Parking assist monitor system

for Initialization:

for Calibration:

Perform headlight ECU sub-assembly LH initialization

Lighting system

Front wheel alignment adjustment
  1. Perform "Reset Memory".
  2. Perform acceleration sensor zero point calibration and store system information memorization.
  • VSC is disabled or malfunctions
  • DTCs are output
  • Slip indicator light illuminates
  • ABS warning light illuminates

  • Replacement of front television camera assembly
  • Replacement of front bumper assembly
  • Replacement of radiator grille

Front television camera view adjustment

Panoramic View Monitor System

for Initialization

for Calibration

Replacement of front bumper assembly
  • Measure ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Parking Support Alert System
  • Parking Support Brake System

  • *1: When performing learning using the Techstream.

    Click here

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

NOTICE:

  • After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Audio and Visual System)
  • After the engine switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the engine switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System)

PROCEDURE

1. REMOVE KNOCK CONTROL SENSOR

Click here

2. REMOVE SENSOR WIRE

(a) Disengage the 2 clamps and remove the bolt and sensor wire.

3. REMOVE IGNITION COIL ASSEMBLY

Click here

4. REMOVE VACUUM PUMP ASSEMBLY

  • for TMMK Made:

    Click here

  • for TMC Made:

    Click here

5. REMOVE NO. 3 WATER BY-PASS HOSE

(a) Slide the clip and remove the No. 3 water by-pass hose from the water inlet pipe.

6. REMOVE NO. 2 WATER BY-PASS HOSE

(a) Slide the clip and remove the No. 2 water by-pass hose from the water outlet.

7. REMOVE VENTILATION HOSE

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

8. REMOVE NO. 2 VENTILATION HOSE

(a) Slide the clip and remove the No. 2 ventilation hose from the cylinder head cover sub-assembly.

9. REMOVE V-RIBBED BELT

Click here

10. REMOVE GENERATOR ASSEMBLY

Click here

11. REMOVE COMPRESSOR ASSEMBLY WITH MAGNETIC CLUTCH

Click here

12. REMOVE NO. 1 COMPRESSOR MOUNTING BRACKET

(a) Remove the 2 bolts and No. 1 compressor mounting bracket from the cylinder block sub-assembly.

13. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY

Click here

14. REMOVE V-RIBBED BELT TENSIONER ASSEMBLY

(a) Remove the 2 bolts and V-ribbed belt tensioner assembly.

15. REMOVE WATER PUMP PULLEY

Click here

16. REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE

(a) Remove the engine oil level dipstick from the engine oil level dipstick guide.

(b) Remove the bolt and engine oil level dipstick guide from the camshaft housing sub-assembly LH and oil pan sub-assembly.

(c) Remove the engine oil level dipstick guide O-ring from the engine oil level dipstick guide.

17. REMOVE DRIVE SHAFT BEARING BRACKET

(a) Remove the 3 bolts and drive shaft bearing bracket from the cylinder block sub-assembly.

18. REMOVE WIRE HARNESS CLAMP BRACKET

(a) Remove the bolt and wire harness clamp bracket from the camshaft housing sub-assembly LH.

(b) Remove the bolt and wire harness clamp bracket from the camshaft housing sub-assembly.

19. REMOVE WATER FILLER BRACKET

(a) Remove the 2 bolts and water filler bracket from the camshaft housing sub-assembly LH.

20. REMOVE ENGINE COVER BRACKET

(a) Remove the bolt and engine cover bracket from the cylinder head cover sub-assembly LH.

READ NEXT:

 Disassembly

DISASSEMBLY PROCEDURE 1. REMOVE OIL FILLER CAP SUB-ASSEMBLY (a) Remove the oil filler cap sub-assembly from the cylinder head cover sub-assembly LH. (b) Remove the oil filler cap gas

 Inspection

INSPECTION PROCEDURE 1. INSPECT NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY (a) Turn the roller by hand to check that it turns smoothly. HINT: If the roller does not turn smoothly, replace the No. 1 valve

 Reassembly

REASSEMBLY PROCEDURE 1. INSTALL WATER INLET PIPE (a) Install the water inlet pipe with the 2 bolts. Torque: 10 N·m {102 kgf·cm, 7 ft·lbf} 2. INSTALL NO. 2 CYLINDER HEAD GASKET Click

SEE MORE:

 Installation

INSTALLATION PROCEDURE 1. INSTALL HYBRID BATTERY THERMISTOR CAUTION: Be sure to wear insulated gloves and protective goggles. (a) Engage the 3 claws of the hybrid battery thermistor (sensor portions) to install the hybrid battery thermistor to the HV battery. HINT: Install each hybrid battery the

 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 exhaust manifold (TWC: Front Catalyst) removal/installation are shown below. Necessary Procedures After

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