Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000264NU
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: BRAKE SYSTEM (OTHER): VACUUM PUMP (for G16E-GTS): INSTALLATION; 2023 - 2025 MY GR Corolla [09/2022 -        ]

INSTALLATION

PROCEDURE

1. INSTALL VACUUM PUMP ASSEMBLY

(a) When using new vacuum pump assembly:

(1) Apply engine oil to the No. 3 vacuum pump O-ring installed in a new vacuum pump assembly.

NOTICE:

Do not apply engine oil to the No. 2 vacuum pump O-ring.

*1

No. 2 Vacuum Pump O-ring

*2

No. 3 Vacuum Pump O-ring

Engine oil

(b) When reusing the vacuum pump assembly:

(1) Install a new No. 2 vacuum pump O-ring to the vacuum pump assembly.

*1

No. 2 Vacuum Pump O-ring

*2

No. 3 Vacuum Pump O-ring

Engine oil

(2) Install a new No. 3 vacuum pump O-ring to the vacuum pump assembly.

*1

No. 2 Vacuum Pump O-ring

*2

No. 3 Vacuum Pump O-ring

Engine oil

(3) Apply engine oil to the No. 3 vacuum pump O-ring on the vacuum pump assembly.

NOTICE:

Do not apply engine oil to the No. 2 vacuum pump O-ring.

(c) Apply engine oil to the inner surface of the installation hole.

(d) Install the vacuum pump assembly so that the oil pipe engages with the hole of the camshaft and the coupling teeth with the grooves on the camshaft tip.

NOTICE:

  • Ensure that the vacuum pump assembly is installed securely.
  • Be careful not to pinch the O-ring.

*a

Coupling Teeth

*b

Groove

(e) Install the vacuum pump assembly with the 4 bolts.

Torque:

21 N·m {214 kgf·cm, 15 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.

(f) Connect the vacuum hose to the vacuum pump assembly.

2. CONNECT CHECK VALVE TO CONNECTOR TUBE HOSE

(a) Connect the check valve to connector tube hose, and slide the clamp to secure it.

3. INSTALL NO. 1 WATER BY-PASS PIPE

(a) Install the No. 1 water by-pass pipe with the bolt and nut.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(b) Engage the clamp to connect the vacuum hose.

4. INSTALL ENGINE WIRE

(a) Install the engine wire with the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

5. INSTALL NO. 1 FUEL VAPOR FEED HOSE

(a) Engage the 2 clamps to install the No. 1 fuel vapor feed hose.

6. INSTALL FUEL TUBE SUB-ASSEMBLY

(a) Engage the clamp to install the fuel tube sub-assembly.

7. INSTALL AIR CLEANER WITH AIR CLEANER HOSE

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (EMISSION CONTROL): MONOLITHIC CONVERTER: INSTALLATION+

8. INSTALL INLET NO. 1 AIR CLEANER

9. INSTALL RADIATOR SUPPORT OPENING COVER

Click here 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 08/2023]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): INSTALLATION+ 2024 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [08/2023 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): INSTALLATION+

10. INSPECT VACUUM PUMP OPERATION

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; BRAKE SYSTEM (OTHER): VACUUM PUMP (for G16E-GTS): ON-VEHICLE INSPECTION

11. INSTALL NO. 1 ENGINE COVER SUB-ASSEMBLY

Click here 2023 MY GR Corolla [09/2022 - 11/2022]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2023 - 2025 MY GR Corolla [11/2022 -        ]; G16E-GTS (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+