| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000002B9WV |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [03/2023 - ] |
| Title: K120 / K121 (CVT): OIL COOLER: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback [03/2023 - ] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed, or replaced during transmission oil cooler removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced
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Replacement Part or Procedure |
Necessary Procedure |
Effect/Inoperative Function when Necessary Procedure not Performed |
Link |
|---|---|---|---|
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Replacement of CVT fluid |
ATF thermal degradation estimate reset |
The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly |
for K120:
for K121:
|
PROCEDURE
1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
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![2023 - 2025 MY Corolla Corolla Hatchback [03/2023 - ]; M20A-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+](/t3Portal/stylegraphics/info.gif)
2. REMOVE REAR ENGINE UNDER COVER LH
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3. DRAIN ENGINE COOLANT (for Fully Sealed Type)
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4. DRAIN ENGINE COOLANT (for Non-Fully Sealed Type)
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5. DRAIN CONTINUOUSLY VARIABLE TRANSAXLE FLUID
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6. DISCONNECT NO. 2 WATER BY-PASS HOSE
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(a) Slide the clip and disconnect the No. 2 water by-pass hose from the transmission oil cooler. |
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7. DISCONNECT INLET WATER HOSE
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(a) Slide the clip and disconnect the inlet water hose from the transmission oil cooler. |
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8. REMOVE TRANSMISSION OIL COOLER
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(a) Remove the 3 bolts and transmission oil cooler from the transaxle housing. |
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(b) Remove the 2 O-rings from the transaxle housing. |
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