Lexus ES: Removal

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / A25a-fxs (engine Mechanical) / Rear Crankshaft Oil Seal / 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 rear crankshaft oil seal 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
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane control system (for HV Model)
		Pre-collision system (for HV Model)
		Parking support brake system (for HV Model)*
		Lighting system (for HV Model)
	Memorize steering angle neutral point	Parking assist monitor system (for HV Model)
	Memorize steering angle neutral point	Panoramic view monitor system (for HV Model)
	Initialize power trunk lid system	Power trunk lid system (for HV Model)
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration	MIL illuminates
Gas leak from exhaust system is repaired Replacement of engine coolant temperature sensor	Inspection After Repair	Poor idle, etc. Engine start function, etc.
Replacement of inverter with converter assembly	Resolver learning	DTCs are stored Slight vibration at a vehicle speed of 5 km/h (3 mph) or less Shock or vibration during acceleration
Replacement of hybrid vehicle transaxle assembly	Resolver learning Initialize resolver
Front wheel alignment adjustment	Clear zero point calibration data. Perform yaw rate and acceleration sensor zero point calibration.	DTCs are stored ABS warning light illuminates Brake warning light / yellow (minor malfunction) illuminates Slip indicator light illuminates VSC disabled or malfunctions
Suspension, tires, etc.*1 Replacement of front bumper assembly	Measurement of ultrasonic sensor detection angle Ultrasonic sensor detection angle registration	Parking support alert system (for HV Model) Parking support brake system (for HV Model)
Suspension, tires, etc.*1	Rear television camera assembly optical axis (Back camera position setting)	Parking assist monitor system (for HV Model)	for Initialization for Calibration
Replacement of front bumper assembly	Front television camera view adjustment	Panoramic view monitor system (for HV Model)	for Initialization for Calibration
Suspension, tires, etc.*1	Parking assist ECU initialization Adjust steering angle Rear television camera assembly optical axis (Back camera position setting)	Panoramic view monitor system (for HV Model)	for Initialization for Calibration
Replacement of headlight ECU sub-assembly LH	Synchronize the vehicle information Perform headlight ECU sub-assembly LH initialization*2	Lighting system (for HV Model)
Suspension, tires, etc.*1	Perform headlight ECU sub-assembly LH initialization*2	Lighting system (for HV Model)

*: When performing learning using the Techstream.
Click here
*1: If the vehicle height has changed due to suspension or tire replacement.
*2: for LED type turn signal light

NOTICE:

After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System)
After the power switch is turned off, the radio receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Navigation System)
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
Click here

PROCEDURE

1. REMOVE HYBRID VEHICLE TRANSAXLE ASSEMBLY

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2. REMOVE TRANSMISSION INPUT DAMPER ASSEMBLY

(a) Using height adjustment attachments and plate lift attachments, place the engine assembly on a flat level surface.

NOTICE:

Using height adjustment attachments and plate lift attachments, keep the engine assembly horizontal.
To prevent the No. 2 oil pan sub-assembly from deforming, do not place any attachments under the No. 2 oil pan sub-assembly of the engine assembly.
Using an engine sling device and engine lift, secure the engine assembly before servicing.

(b) Using SST, hold the crankshaft pulley assembly.

SST: 09213-54015

SST: 09330-00021

3. REMOVE FLYWHEEL SUB-ASSEMBLY

(a) Using SST, hold the crankshaft pulley assembly.

SST: 09213-54015

SST: 09330-00021

(b) Remove the 8 bolts and flywheel sub-assembly from the crankshaft.

4. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE

(a) Type A:

(1) Remove the No. 1 crankshaft position sensor plate.

(b) Type B:

(1) Remove the No. 1 crankshaft position sensor plate.

5. REMOVE REAR ENGINE OIL SEAL

(a) Using a knife, cut off the lip of the rear engine oil seal.

*a	Protective Tape
*b	Cut Position

(b) Using a screwdriver with its tip wrapped with protective tape, pry out the rear engine oil seal.

NOTICE:

Be careful not to damage the crankshaft.

SEE MORE:

Power Steering ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Power Steering ECU Communication Stop Mode Any of the following conditions are met: Communication stop for "Power Steering (EPS)" is indicated on the "Communication Bus Check" screen of the Techstream. Click here Communication stop

Inspection

INSPECTION PROCEDURE 1. INSPECT VACUUM SWITCHING VALVE (for Active Control Engine Mount System) (a) Measure the resistance. (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition 1 - 2 20°C (68°

Lexus ES: Removal

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Installation

A25a-fxs (fuel)

Fuel Injector (for Direct Injection)

SEE MORE:

Power Steering ECU Communication Stop Mode

Inspection