Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GMHT |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 04/2020] |
Title: 2ZR-FXE (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: REMOVAL; 2020 MY Corolla Corolla HV [01/2019 - 04/2020] |
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during rear crankshaft oil seal removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
Replaced Part or Performed 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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Disconnect cable from negative auxiliary battery terminal
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Perform steering sensor zero point calibration
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Lane Control System
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Pre-collision System
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Replacement of inverter with converter assembly
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Resolver learning
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DTCs are stored
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Slight vibration at a vehicle speed of 5 km/h (3 mph) or less
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Shock or vibration during acceleration
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Replacement of hybrid vehicle transaxle assembly
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Resolver learning
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Initialize resolver
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Replacement of ECM
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Vehicle Identification Number (VIN) registration
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MIL comes on
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Replacement of throttle body assembly
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Replacement of engine assembly
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Gas leak from exhaust system is repaired
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Inspection After Repair
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Poor idle, etc.
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Engine start function, etc.
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Front wheel alignment adjustment
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Clear zero point calibration data
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Perform yaw rate and acceleration sensor zero point calibration
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DTCs are stored
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ABS warning light illuminates
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Brake warning light / yellow (minor malfunction) illuminates
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Slip indicator light illuminates
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VSC disabled or malfunctions
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NOTICE:
After the power switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the power switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) auxiliary battery terminal. (for Audio and Visual System (for HV Model))
PROCEDURE
1. REMOVE ENGINE ASSEMBLY
Click here
2. REMOVE TRANSMISSION INPUT DAMPER ASSEMBLY
(a) Using height adjustment attachments and plate lift attachments, place the engine assembly on a flat level surface.
NOTICE:
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Using height adjustment attachments and plate lift attachments, keep the engine assembly horizontal.
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To prevent the oil pan sub-assembly from deforming, do not place any attachments under the oil pan sub-assembly of the engine assembly.
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Using an engine sling device and engine lift, secure the engine assembly before servicing.
(b) Using SST, hold the crankshaft pulley.
SST: 09213-58014
91551-80840
SST: 09330-00021
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(c) Remove the 6 bolts and transmission input damper assembly from the flywheel sub-assembly.
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3. REMOVE FLYWHEEL SUB-ASSEMBLY
(a) Using SST, hold the crankshaft pulley.
SST: 09213-58014
91551-80840
SST: 09330-00021
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(b) Remove the 8 bolts and flywheel sub-assembly from the crankshaft.
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4. REMOVE REAR ENGINE OIL SEAL
(a) Using a knife, cut through the lip of the rear engine oil seal.
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*a
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Cut Position
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*b
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Protective Tape
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(b) Using a screwdriver with its tip wrapped with protective tape, pry out the rear engine oil seal.
NOTICE:
Be careful not to damage the crankshaft.
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