Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001CZC5
Model Year Start: 2019 Model: Corolla Hatchback Prod Date Range: [06/2018 -           ]
Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for M20A-FKS): INSTALLATION; 2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Click here 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

PROCEDURE

1. INSTALL VACUUM PUMP ASSEMBLY

(a) When reusing the vacuum pump assembly:

(1) Install a new No. 1 vacuum pump O-ring to the vacuum pump assembly.

(b) Install the vacuum pump assembly so that the coupling teeth of the vacuum pump assembly and groove of the camshaft are engaged.

NOTICE:

  • Ensure that the vacuum pump assembly is installed securely.
  • Be careful not to pinch the No. 1 vacuum pump O-ring.

*a

Coupling Teeth

*b

Groove

(c) Using an 8 mm socket wrench, install the vacuum pump assembly with the 3 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

NOTICE:

  • Perform the procedure by fully tightening the bolt (A), and then fully tightening the bolts (B).
  • After installation, check that there are no gaps between the matching surfaces and that the vacuum pump assembly is not installed at an angle.

2. INSTALL ENGINE WIRE

(a) Install the No. 3 water hose clamp bracket with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(b) engage the 3 clamps and install the 3 hoses.

(c) Install the vacuum surge tank with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(d) Connect the connector.

(e) Connect the connector and lock the lock lever.

Connect the connector

Lock the lock lever

(f) Connect the connector and engage the clamp.

(g) Connect the 6 connectors and engage the 2 clamps.

(h) Connect the 2 connectors and engage the clamp.

(i) Connect the connector and engage the clamp.

(j) Install the engine wire with the bolt and 2 nuts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

3. CONNECT NO. 1 VACUUM HOSE CONNECTOR

(a) Align the No. 1 vacuum hose connector with the vacuum pump assembly, and push them together until the No. 1 vacuum hose connector makes a "click" sound.

NOTICE:

  • Check that there is no foreign matter on the connecting parts.
  • After connecting the No. 1 vacuum hose connector, check that the vacuum pump assembly and No. 1 vacuum hose connector are securely connected by pulling on them.

4. INSTALL BATTERY CLAMP SUB-ASSEMBLY

Click here 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2020 MY Corolla Corolla Hatchback [01/2019 - 03/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2020 MY Corolla Corolla Hatchback [03/2019 - 09/2019]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2020 - 2021 MY Corolla Corolla Hatchback [09/2019 - 06/2021]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2022 MY Corolla Corolla Hatchback [06/2021 - 09/2022]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2023 MY Corolla Corolla Hatchback [09/2022 - 11/2022]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2023 MY Corolla Corolla Hatchback [11/2022 - 03/2023]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2023 - 2025 MY Corolla Corolla Hatchback [03/2023 -        ]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+

5. INSTALL BATTERY

Click here 2019 - 2022 MY Corolla Corolla Hatchback [06/2018 - 09/2022]; MAINTENANCE: M20A-FKS BATTERY: INSTALLATION 2023 - 2025 MY Corolla Corolla Hatchback [09/2022 -        ]; MAINTENANCE: M20A-FKS BATTERY: INSTALLATION

6. INSTALL ECM

Click here 2019 MY Corolla Corolla Hatchback [06/2018 - 01/2019]; M20A-FKS (ENGINE CONTROL): ECM: INSTALLATION 2020 - 2022 MY Corolla Corolla Hatchback [01/2019 - 09/2022]; M20A-FKS (ENGINE CONTROL): ECM: INSTALLATION 2023 MY Corolla Corolla Hatchback [09/2022 - 11/2022]; M20A-FKS (ENGINE CONTROL): ECM: INSTALLATION 2023 MY Corolla Corolla Hatchback [11/2022 - 03/2023]; M20A-FKS (ENGINE CONTROL): ECM: INSTALLATION 2023 - 2025 MY Corolla Corolla Hatchback [03/2023 -        ]; M20A-FKS (ENGINE CONTROL): ECM: INSTALLATION

7. INSPECT VACUUM PUMP OPERATION

Click here 2019 - 2025 MY Corolla Corolla Hatchback [06/2018 -        ]; BRAKE SYSTEM (OTHER): VACUUM PUMP (for M20A-FKS): ON-VEHICLE INSPECTION