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
Replacement Part or Procedure
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Necessary Procedure
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Effect/Inoperative Function when Necessary Procedure not Performed
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Link
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Replacement of CVT fluid
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ATF thermal degradation estimate reset
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The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly
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for K120:
for K121:
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PROCEDURE
1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY
Click here
2. REMOVE REAR ENGINE UNDER COVER LH
Click here
3. DRAIN ENGINE COOLANT (for Fully Sealed Type)
Click here
4. DRAIN ENGINE COOLANT (for Non-Fully Sealed Type)
Click here
5. DRAIN CONTINUOUSLY VARIABLE TRANSAXLE FLUID
Click here
6. DISCONNECT NO. 2 WATER BY-PASS HOSE
(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
(a) Slide the clip and disconnect the inlet water hose from the transmission oil cooler.
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8. REMOVE TRANSMISSION OIL COOLER
(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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