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

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Drivetrain / P710 Hybrid Transmission / Transaxle / Input Shaft Oil Seal / Replacement

REPLACEMENT

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during input shaft type T oil seal removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
: When performing learning using the Techstream. Click here 1: The vehicle height changes because of suspension or tire replacement
Auxiliary 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*
		Lighting system (w/ AFS)(EXT)
	Memorize steering angle neutral point	Parking assist monitor system
	Memorize steering angle neutral point	Panoramic view monitor system
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration	MIL illuminates
Replacement of engine assembly Replacement of air fuel ratio sensor (sensor 2) Replacement of engine coolant temperature sensor Gas leak from exhaust system is repaired	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
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	Intelligent clearance sonar system Intuitive parking assist system
Suspension, tires, etc.*1	Rear television camera assembly optical axis (Back camera position setting)	Parking assist monitor system	for Initialization for Calibration
Replacement of front bumper assembly	Front television camera view adjustment	Panoramic view monitor system	for Initialization for Calibration
Suspension, tires, etc.*1	Television camera controller initialization Adjust steering angle Rear television camera assembly optical axis (Back camera position setting)	Panoramic view monitor system	for Initialization for Calibration
Replacement of headlight ECU sub-assembly LH Replacement of headlight assembly LH	Synchronize the vehicle information Perform headlight ECU sub-assembly LH initialization	Lighting system (w/ AFS)(EXT)
Suspension, tires, etc.*1	Perform headlight ECU sub-assembly LH initialization	Lighting system (w/ AFS)(EXT)

CAUTION:

Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
Click here
To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.

*a

An Object Exceeding Weight Limit of Engine Lifter
The hybrid vehicle transaxle assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the transmission jack may suddenly drop or a part may fall.

*a

Object Exceeding Weight Limit of Transmission Jack

NOTICE:

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
Click here
If the ECM has been struck or dropped, replace it.
Perform Vehicle Identification Number (VIN) registration when replacing the ECM.
Click here

PROCEDURE

1. REMOVE HYBRID VEHICLE TRANSAXLE ASSEMBLY

Click here

2. REMOVE INPUT SHAFT TYPE T OIL SEAL

(a) Using a screwdriver with its tip wrapped with protective tape, remove the input shaft type T oil seal from the hybrid vehicle transaxle assembly.

NOTICE:

Be careful not to damage the input shaft assembly or hybrid vehicle transaxle assembly.

*a	Protective Tape

3. INSTALL INPUT SHAFT TYPE T OIL SEAL

(a) Coat the lip of a new input shaft type T oil seal with a small amount of MP grease.

(b) Using SST and a hammer, install the input shaft type T oil seal to the hybrid vehicle transaxle assembly.

SST: 09608-04031

Standard Depth:

1.9 to 2.7 mm (0.0748 to 0.106 in.)

NOTICE:

Do not allow foreign matter to attach to the lip of the input shaft type T oil seal.
Do not install the input shaft type T oil seal at an angle.

Depth

4. INSTALL HYBRID VEHICLE TRANSAXLE ASSEMBLY

Click here

Components

Motor Cable

See More:

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PROBLEM SYMPTOMS TABLE NOTICE: Before replacing the ECM, refer to Registration. Click here When replacing the driving support ECU assembly, always replace it with a new one. If a driving support ECU assembly which was installed to another vehicle is used, the information stored in the driving suppor ...

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

Components

Motor Cable

See More:

Toyota Avalon (XX50) 2019-2022 Owners Manual

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