Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM1000000028COQ |
Model Year Start: 2023 |
Model: Corolla Hatchback |
Prod Date Range: [11/2022 - 03/2023] |
Title: M20A-FKS (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: REMOVAL; 2023 MY Corolla Corolla Hatchback [11/2022 - 03/2023] |
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 engine assembly removal/installation are shown below.
Necessary Procedures 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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Replacement of ECM
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Vehicle Identification Number (VIN) registration
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MIL comes on
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Update ECU security key
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Vehicle Control History (RoB) are stored
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ECU communication ID registration (Immobiliser system)
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Engine start function
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Replacement of ECM*3
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Code registration (Smart Key System (for Gasoline Model, Start Function))
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Wireless Door Lock Control System (for Gasoline Model with Smart Key System)
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Smart Key System (for Gasoline Model, Entry Function)
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Smart Key System (for Gasoline Model, Start Function)
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Steering lock function*1
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Replacement of ECM*2
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Code registration (Immobiliser system)
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Engine start
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Telematics System
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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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Replacement of continuously variable transaxle assembly
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Input transaxle compensation code into TCM
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Perform reset memory
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CVT oil pressure calibration
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Perform road test to allow TCM to learn
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Large shift shock
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Deterioration of fuel efficiency
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for K120 Initialization
for K120 Registration
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Replacement of ECM
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Perform reset memory
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CVT oil pressure calibration
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Perform road test to allow TCM to learn
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Front wheel alignment adjustment
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Perform "Reset Memory"
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Perform "Calibration"
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VSC is disabled or malfunctions
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DTCs are output
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Slip indicator light illuminates
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ABS warning light illuminates
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w/ Electric Parking Brake System:
w/o Electric Parking Brake System:
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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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Steering gear assembly*4
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No. 2 steering intermediate shaft assembly*4
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for TMC Made
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End position initial setting
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-
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HINT:
When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven
Effect/Inoperative Function when Necessary Procedure not Performed
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Necessary Procedure
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Link
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Front Camera System
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Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.
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Learning completes when vehicle is operated normally
Effect/Inoperative Function when Necessary Procedure not Performed
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Necessary Procedure
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Link
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Power Door Lock Control System
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Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
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PROCEDURE
1. REMOVE CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY
Click here
2. REMOVE DRIVE PLATE AND RING GEAR SUB-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 level.
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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 assembly.
SST: 09213-54015
SST: 09330-00021
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(c) Remove the 8 bolts, rear drive plate spacer, drive plate and ring gear sub-assembly.
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3. REMOVE NO. 1 CRANKSHAFT POSITION SENSOR PLATE
(a) Remove the No. 1 crankshaft position sensor plate.
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4. REMOVE REAR ENGINE OIL SEAL
(a) Using a knife, cut off the lip of the rear engine oil seal.
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*a
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Protective Tape
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*b
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Cut Position
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(b) Using a screwdriver, pry out the rear engine oil seal.
NOTICE:
Do not damage the surface of the rear engine oil seal press fit hole or the crankshaft.
HINT:
Tape the screwdriver tip before use.
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