A25A-FXS (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: REMOVAL; 2021 MY RAV4 HV [08/2020

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM100000001QF82
Model Year Start: 2021	Model: RAV4 HV	Prod Date Range: [08/2020 - 12/2021]
Title: A25A-FXS (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: REMOVAL; 2021 MY RAV4 HV [08/2020 - 12/2021]

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
*: When performing learning using the Techstream. Click here
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane control system
		Parking support brake system (for HV model)*
		Pre-collision system
		Lighting system (EXT) (w/ AFS)
	Memorize steering angle neutral point	Parking assist monitor system
	Memorize steering angle neutral point	Panoramic view monitor system (for HV model)
	Reset back door close position	Power back door system (for HV model)
	Back door lock initialization	Power door lock control system
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration	DTC P063051 is output
Replacement of ECM	Grille shutter switch specification infomation	Vehicle control history (RoB) [X260E] is stored
Gas leak from exhaust system is repaired Replacement of air fuel ratio 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
Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement)	Television camera assembly optical axis (Back camera position setting)	Parking assist monitor system
	Parking assist ECU initialization Adjust steering angle	Panoramic view monitor system (for HV model)
Replacement of headlight ECU sub-assembly LH	Synchronize the vehicle information Perform headlight ECU sub-assembly LH initialization	Lighting system (EXT)(w/ Headlight ECU)
Suspension, tires, etc. (The vehicle height changes because of suspension or tire replacement)	Perform headlight ECU sub-assembly LH initialization	Lighting system (EXT)(w/ Headlight ECU)
Front wheel alignment adjustment	Clear zero point calibration data and stored linear solenoid valve calibration data Initialization and calibration of the linear solenoid valve Yaw rate and acceleration sensor zero point calibration	VSC malfunction
Front bumper assembly (Including removal and installation)	Front television camera view adjustment	Panoramic view monitor system (for HV model)

NOTICE:

After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.

Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal

System Name	See Procedure
Vehicle enrolled in Toyota Audio Multimedia system or safety connect system	6 minutes
Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system	1 minute

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

Click here

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) 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, pry out the rear engine oil seal.

NOTICE:

Be careful not to damage the crankshaft.

HINT:

Tape the screwdriver tip before use.