Toyota Yaris: Rear Differential Carrier Oil Seal / Replacement

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual / Drivetrain / Axle And Differential / Rear Differential Carrier 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 diaphragm oil seal replacement 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
Gas leaks from exhaust system	Inspection after repair	Poor idle, etc. Engine start function, etc.
Rear wheel alignment adjustment	ECU Data Initialization	Active torque split AWD system
Rear wheel alignment adjustment	Calibration	DTCs are stored Slip indicator light illuminates VSC disabled or malfunctions

CAUTION:

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
The rear differential carrier assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop or the rear differential carrier assembly may fall off the engine lifter.

*a

An Object Exceeding Weight Limit of Engine Lifter

PROCEDURE

1. REMOVE REAR DIFFERENTIAL CARRIER ASSEMBLY

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2. SEPARATE ELECTRO MAGNETIC CONTROL COUPLING WIRE HARNESS

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3. REMOVE ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY

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4. REMOVE TRANSMISSION COUPLING CONICAL SPRING WASHER

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5. REMOVE TRANSMISSION COUPLING SPACER

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6. REMOVE DIAPHRAGM OIL SEAL

(a) Using SST, remove the diaphragm oil seal from the rear differential carrier assembly.

SST: 09308-00010

*1	Diaphragm Oil Seal

7. INSTALL DIAPHRAGM OIL SEAL

(a) Using SST and a press, install a new diaphragm oil seal into the rear differential carrier assembly.

SST: 09506-35010

SST: 09554-22010

NOTICE:

Install the diaphragm oil seal uniformly.
Press fit the diaphragm oil seal straight.
Do not damage the diaphragm oil seal.
Do not excessively press in the diaphragm oil seal.
Make sure to install the diaphragm oil seal as specified, otherwise a malfunction such as an oil leak may occur.

Standard Distance (A):

0.7 to 1.3 mm (0.0276 to 0.0511 in.)

*1	Diaphragm Oil Seal

(b) Apply a light coat of MP grease to the lip of the new diaphragm oil seal.

8. INSTALL TRANSMISSION COUPLING SPACER

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9. INSTALL TRANSMISSION COUPLING CONICAL SPRING WASHER

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10. INSTALL ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY

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11. INSTALL ELECTRO MAGNETIC CONTROL COUPLING WIRE HARNESS

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12. INSTALL REAR DIFFERENTIAL CARRIER ASSEMBLY

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Components

COMPONENTS ILLUSTRATION *1 DIAPHRAGM OIL SEAL *2 ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY *3 ELECTRO MAGNETIC CONTROL COUPLING WIRE HARNESS *4 TRANSMISSION COUPLING CONICAL SPRING WASHER *5 TRANSMISSION COUPLING SPACER *6 REAR DIFFERENTIAL DRAIN PLUG *7 REAR DIFFERENTIAL FILLER PLUG *8 GASKET *9 REAR DIFFERENTIAL CARRIER ASSEMBLY - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft...

Rear Differential Side Gear Shaft Oil Seal

ComponentsCOMPONENTS ILLUSTRATION *1 REAR DRIVE SHAFT OIL SEAL *2 REAR DIFFERENTIAL FILLER PLUG *3 REAR DIFFERENTIAL DRAIN PLUG *4 REAR DIFFERENTIAL CARRIER ASSEMBLY *5 GASKET - - Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping" : N*m (kgf*cm, ft...

Other information:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Front Left Microphone Circuit Component Internal Failure (B1AA296,B1AA31C)

DESCRIPTION These DTCs are stored when a malfunction occurs in the active noise control microphone LH system. DTC No. Detection Item DTC Detection Condition Trouble Area B1AA296 Front Left Microphone Circuit Component Internal Failure Stereo component equalizer assembly detects malfunction in active noise control microphone LH for 4 seconds or more continuously when engine speed is 1200 rpm or more* Harness or connector Active noise control microphone LH Stereo component equalizer assembly B1AA31C Front Left Microphone Circuit Circuit Voltage Out of Range Stereo component equalizer assembly detects active noise control microphone LH connection malfunction for 4 seconds or more continuously* Harness or connector Active noise control microphone LH Stereo component equalizer assembly HINT: *: Malfunction monitoring is not performed under the following conditions, in order to prevent erroneous detection...

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: On-vehicle Inspection

ON-VEHICLE INSPECTION PROCEDURE 1. FUEL PUMP ASSEMBLY OPERATION (a) Check fuel pressure. (1) Connect the GTS to the DLC3. (2) Turn the ignition switch to ON. (3) Turn the GTS on. (4) Start the engine. (5) Enter the following menus: Powertrain / Engine / Active Test / Control the Target Fuel Pressure Offset...

Toyota Yaris: Rear Differential Carrier Oil Seal / Replacement

Components

Rear Differential Side Gear Shaft Oil Seal

Other information:

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: Front Left Microphone Circuit Component Internal Failure (B1AA296,B1AA31C)

Toyota Yaris XP210 (2020-2025) Reapir and Service Manual: On-vehicle Inspection

Categories

Turning the Engine Off