| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000025RHX |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [09/2022 - ] |
| Title: M20A-FKS (COOLING): WATER PUMP (w/ Cooling Fan ECU): INSTALLATION; 2023 - 2025 MY Corolla Corolla Hatchback [09/2022 - ] | ||
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.
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![2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
1. INSTALL ENGINE WATER PUMP ASSEMBLY (WATER INLET HOUSING)
(a) Using an E8 "TORX" socket wrench, install the stud bolt.
Torque:
9.8 N·m {100 kgf·cm, 87 in·lbf}
(b) Install a new gasket to the engine water pump assembly (water inlet housing).
HINT:
Be sure to clean the contact surfaces.
(c) Install a new gasket to the water inlet with thermostat sub-assembly.
HINT:
Be sure to clean the contact surfaces.
(d) Using an 8 mm socket wrench, install the water inlet with thermostat sub-assembly with the 2 bolts.
Torque:
10 N·m {102 kgf·cm, 7 ft·lbf}
(e) Install the engine water pump assembly (water inlet housing) to the cylinder block assembly with the 4 bolts.
Torque:
43 N·m {438 kgf·cm, 32 ft·lbf}
(f) Using an 8 mm socket wrench, connect the sensor wire to the engine water pump assembly (water inlet housing) with the bolt.
Torque:
10 N·m {102 kgf·cm, 7 ft·lbf}
(g) Connect the engine water pump assembly (water inlet housing) connector.
(h) Connect the sensor wire connector.
(i) Connect the No. 7 water by-pass hose to the water inlet with thermostat sub-assembly and slide the clip to secure it.
2. CONNECT NO. 2 RADIATOR HOSE
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3. INSTALL INTAKE MANIFOLD
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4. ADD ENGINE COOLANT
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5. INSPECT FOR COOLANT LEAK
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6. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY
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