Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000271KK |
Model Year Start: 2023 |
Model: Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: 2ZR-FAE (ENGINE MECHANICAL): REAR CRANKSHAFT OIL SEAL: REMOVAL; 2023 MY Corolla [09/2022 - 11/2022] |
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 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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ECU communication ID registration (Immobiliser system)
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Engine start function
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-
Reset memory
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Deceleration sensor zero point calibration
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CVT oil pressure calibration
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-
Large shift shock
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Deterioration of fuel efficiency
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Replacement of ECM*1
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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*3
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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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Front wheel alignment adjustment
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Perform "Reset Memory".
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Perform acceleration sensor zero point calibration and store system information memorization.
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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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for K313
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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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Pre-collision System (for TMMMS Made)
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Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.
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Lane Tracing Assist System (for TMMMS Made)
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Lane Departure Alert System (for TMMMS Made)
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PROCEDURE
1. REMOVE CONTINUOUSLY VARIABLE TRANSAXLE ASSEMBLY (for CVT)
Click here
2. REMOVE CLUTCH DISC ASSEMBLY (for Manual Transaxle)
Click here
3. REMOVE DRIVE PLATE AND RING GEAR SUB-ASSEMBLY (for CVT)
(a) Using height adjustment attachments and plate lift attachments, place the engine assembly on a flat level surface.
NOTICE:
-
Using height adjustment attachments and plate lift attachments, place the engine assembly horizontally.
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To prevent the No. 2 oil pan sub-assembly from deforming, do not place any attachments under the No. 2 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: 09213-54015
91551-00850
SST: 09330-00021
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(c) Remove the 8 bolts, rear drive plate spacer, drive plate and ring gear sub-assembly and front drive plate spacer from the crankshaft.
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4. REMOVE FLYWHEEL SUB-ASSEMBLY (for Manual Transaxle)
(a) Using height adjustable attachments and plate lift attachments, place the engine assembly on a flat, level surface.
NOTICE:
-
Using height adjustment attachments and plate lift attachments, place the engine assembly horizontally.
-
To prevent the No. 2 oil pan sub-assembly from deforming, do not place any attachments under the No. 2 oil pan sub-assembly of the engine assembly.
-
Using an engine sling device and engine lift, secure the engine assembly before servicing.
(b) Using SST, hold the crankshaft pulley.
SST: 09213-54015
91551-00850
SST: 09330-00021
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(c) Remove the 8 bolts and the flywheel sub-assembly from the crankshaft.
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5. 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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Protective Tape
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*b
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Cut Position
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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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