Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000268JJ
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: G16E-GTS (INTAKE / EXHAUST): EXHAUST PIPE: INSTALLATION; 2023 - 2025 MY GR Corolla [09/2022 -        ]

INSTALLATION

PROCEDURE

1. INSTALL FRONT EXHAUST PIPE ASSEMBLY

*1

Exhaust Manifold Converter sub-Assembly

*2

Exhaust Pipe Gasket

*a

Wooden Block

*b

Plastic Hammer

(1) Temporarily install a new exhaust pipe gasket to the exhaust manifold.

(2) Using a plastic hammer and wooden block, tap in the exhaust pipe gasket until its surface is flush with the exhaust manifold converter sub-assembly.

NOTICE:

  • Be careful with the installation direction of the exhaust pipe gasket.
  • Do not reuse the exhaust pipe gasket.
  • Do not damage the exhaust pipe gasket.
  • Do not push in the exhaust pipe gasket by using the exhaust pipes when connecting them.

*1

Exhaust Manifold Converter sub-Assembly

*2

Front Exhaust Pipe Assembly

*3

Gasket

-

-

*a

Space between Flanges: 8.5 mm (0.335 in.)

-

-

(1) Using a vernier caliper, measure the free length of the compression springs.

Standard Length

Minimum Free Length

43.0 mm (1.69 in.)

41.5 mm (1.63 in.)

(2) Install the front exhaust pipe assembly to the exhaust manifold converter sub-assembly with the 2 compression springs and 2 bolts.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

(3) After installation, check that the space between the flanges of the exhaust manifold converter sub-assembly and front exhaust pipe assembly is consistent front-to-rear and left-to-right.

2. INSTALL NO. 2 AIR FUEL RATIO SENSOR

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (ENGINE CONTROL): AIR FUEL RATIO SENSOR (for Sensor 2): INSTALLATION+

3. INSTALL NO. 1 CENTER FLOOR BRACE

Torque:

32 N·m {326 kgf·cm, 24 ft·lbf}

4. INSTALL FRONT FLOOR COVER RH

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

5. INSTALL FRONT FLOOR COVER LH

Torque:

7.5 N·m {76 kgf·cm, 66 in·lbf}

6. INSTALL FRONT CENTER FLOOR BRACE

Torque:

32 N·m {326 kgf·cm, 24 ft·lbf}

7. INSTALL TAIL EXHAUST PIPE ASSEMBLY

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

8. INSTALL EXHAUST PIPE GAS CONTROL ACTUATOR SUB-ASSEMBLY

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (INTAKE / EXHAUST): EXHAUST PIPE GAS CONTROL ACTUATOR SUB-ASSEMBLY: INSTALLATION

9. INSPECT FOR EXHAUST GAS LEAK

(1) If gas is leaking, tighten the areas necessary to stop the leak. Replace damaged parts as necessary.

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION