Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000261B7
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 -           ]
Title: G16E-GTS (COOLING): THERMOSTAT: INSTALLATION; 2023 - 2025 MY GR Corolla [09/2022 -        ]

INSTALLATION

PROCEDURE

1. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY

(a) Install a new gasket to the water inlet with thermostat sub-assembly.

HINT:

Be sure to clean the contact surfaces.

(b) Install the water inlet with thermostat sub-assembly with the 2 bolts.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

2. INSTALL WATER INLET WITH WATER PUMP HOUSING SUB-ASSEMBLY

(a) Install a new gasket to the water inlet with water pump housing sub-assembly.

HINT:

Be sure to clean the contact surfaces.

(b) Install the water inlet with water pump housing sub-assembly to the cylinder block sub-assembly with the bolt and 2 nuts.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

(c) Connect the No. 4 water by-pass hose to the water inlet with thermostat sub-assembly and slide the clip to secure it.

3. INSTALL AIR CONNECTOR STAY

(a) Install the air connector stay to the water inlet with water pump housing sub-assembly with the bolt.

Torque:

43 N·m {438 kgf·cm, 32 ft·lbf}

4. CONNECT NO. 2 RADIATOR HOSE

(a) Connect the No. 2 radiator hose to the water inlet with thermostat sub-assembly and slide the clip to secure it.

5. CONNECT NO. 5 WATER BY-PASS HOSE

(a) Connect the No. 5 water by-pass hose to the water inlet with water pump housing sub-assembly and slide the clip to secure it.

6. INSTALL GENERATOR ASSEMBLY

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (BATTERY / CHARGING): GENERATOR: INSTALLATION

7. INSTALL INTAKE MANIFOLD

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (INTAKE / EXHAUST): INTAKE MANIFOLD: INSTALLATION

8. ADD ENGINE COOLANT

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; MAINTENANCE: G16E-GTS COOLANT: REPLACEMENT+

9. INSPECT FOR COOLANT LEAK

Click here 2023 - 2025 MY GR Corolla [09/2022 -        ]; G16E-GTS (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+

10. INSTALL NO. 1 ENGINE UNDER COVER 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+