Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000270U5
Model Year Start: 2023 Model: Corolla Hatchback Prod Date Range: [09/2022 - 11/2022]
Title: CLUTCH: CLUTCH UNIT (for EC65): REMOVAL; 2023 MY Corolla Corolla Hatchback [09/2022 - 11/2022]

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 clutch unit 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
*1: w/o Smart Key System

Replacement of ECM

Vehicle Identification Number (VIN) registration

MIL comes on

2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): SFI SYSTEM: REGISTRATION

ECU communication ID registration (Immobiliser system)

Engine start function

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function (Gasoline Model, TMMMS Made)): REGISTRATION

Gas leak from exhaust system is repaired

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

2020 - 2023 MY Corolla [01/2019 - 11/2022]; 2ZR-FAE (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

Replacement of ECM*1

Code registration (Immobiliser system)
  • Engine start
  • Telematics System

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; THEFT DETERRENT / KEYLESS ENTRY: IMMOBILISER SYSTEM (w/o Smart Key System): REGISTRATION

Front wheel alignment adjustment
  • Perform "Reset Memory"
  • 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

w/ Electric Parking Brake System:

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System TMMMS Made): UTILITY

w/o Electric Parking Brake System:

2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMMMS Made): UTILITY

CAUTION:

  • To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
  • The manual transaxle assembly is very heavy. Be sure to follow the procedure described in the repair manual, or the transmission jack may suddenly drop.

    *a

    An Object Exceeding Weight Limit of Transmission Jack
  • If work is not performed according to the procedures described in the repair manual, there is a danger that the transmission jack could drop and components could fall down.

NOTICE:

When the manual transaxle assembly is removed, be sure to use a new clutch release cylinder with bearing assembly and new installation bolts. Removal of the manual transaxle assembly allows the compressed clutch release cylinder with bearing assembly to return to its original position. Dust from the moving section may damage the seal of the clutch release cylinder with bearing assembly, possibly causing clutch fluid leaks.

HINT:

When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven

Effect/Inoperative Function when Necessary Procedure not Performed

Necessary Procedure

Link

Pre-collision System (for TMMMS Made)

Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]; ADVANCED DRIVER ASSISTANCE SYSTEM: PRE-COLLISION SYSTEM (for TMMMS Made): INITIALIZATION

Lane Tracing Assist System (for TMMMS Made)

Lane Departure Alert System (for TMMMS Made)

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the engine switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: BEFORE DISCONNECTING BATTERY

2. REMOVE MANUAL TRANSAXLE ASSEMBLY

Click here 2023 MY Corolla Corolla Hatchback [09/2022 - 11/2022]; EC65 (MANUAL TRANSMISSION / TRANSAXLE): MANUAL TRANSAXLE ASSEMBLY: REMOVAL

3. REMOVE BLEEDER CLUTCH RELEASE TUBE

(a) Using a 10 mm union nut wrench, separate the bleeder clutch release tube from the clutch release bleeder sub-assembly.

(b) Remove the 2 bolts and bleeder clutch release tube from the manual transaxle assembly.

(c) Remove the 2 clamps from the bleeder clutch release tube.

4. REMOVE CLUTCH RELEASE BLEEDER SUB-ASSEMBLY

(a) Using a 10 mm union nut wrench, separate the clutch release bleeder sub-assembly from the clutch release cylinder to bleeder tube.

(b) Remove the 2 bolts and clutch release bleeder sub-assembly from the manual transaxle assembly.

5. REMOVE CLUTCH RELEASE CYLINDER WITH BEARING ASSEMBLY

(a) Remove the clutch tube boot from the manual transaxle assembly.

(b) Remove the 3 bolts and clutch release cylinder with bearing assembly together with clutch release cylinder to bleeder tube from the manual transaxle assembly.

6. REMOVE CLUTCH RELEASE CYLINDER TO BLEEDER TUBE

(a) Mount the clutch release cylinder with bearing assembly in a soft jaw vise.

(b) Using a 10 mm union nut wrench, remove the clutch release cylinder to bleeder tube from the clutch release cylinder with bearing assembly.

7. REMOVE CLUTCH COVER ASSEMBLY

(a) Put matchmarks on the clutch cover assembly and the flywheel sub-assembly.

*a

Matchmark

(b) Loosen each bolt 180° at a time until the spring tension is released.

(c) Remove the 6 bolts and pull off the clutch cover assembly.

NOTICE:

Do not drop the clutch disc assembly.

8. REMOVE CLUTCH DISC ASSEMBLY

NOTICE:

Keep the lined part of the clutch disc assembly, the pressure plate, and the surface of the flywheel sub-assembly away from oil and foreign matter.