Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001PTIV
Model Year Start: 2021 Model: Avalon Prod Date Range: [08/2020 -           ]
Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for A25A-FKS): INSTALLATION; 2021 - 2022 MY Avalon [08/2020 -        ]

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 - 2022 MY Avalon Avalon HV [04/2018 -        ]; 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:

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) Engage the 2 clamps to install the engine wire.

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. INSPECT VACUUM PUMP OPERATION

Click here 2021 - 2022 MY Avalon [08/2020 -        ]; BRAKE SYSTEM (OTHER): VACUUM PUMP (for A25A-FKS): ON-VEHICLE INSPECTION