Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001HZ8I |
Model Year Start: 2020 |
Model: Corolla Hatchback |
Prod Date Range: [03/2019 - 09/2019] |
Title: M20A-FKS (EMISSION CONTROL): EGR COOLER: REMOVAL; 2020 MY Corolla Corolla Hatchback [03/2019 - 09/2019] |
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 EGR cooler 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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Battery terminal is disconnected/reconnected
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Perform steering sensor zero point calibration
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Lane Control System (for Gasoline Model)
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Pre-collision System (for Gasoline Model)
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Lighting System (w/ AFS)(EXT)
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Initialize back door lock*1
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Power Door Lock Control System (for Hatchback, Gasoline Model)
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Gas leaks 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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NOTICE:
After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System and Audio and Visual System (for Gasoline Model))
PROCEDURE
1. DRAIN ENGINE COOLANT
Click here
2. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
Click here
3. REMOVE BATTERY
Click here
4. DISCONNECT ENGINE WIRE
(b) Disconnect the 4 connectors.
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(c) Disengage the wire harness clamp and disconnect the engine wire.
(d) Disconnect the 5 connectors.
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(e) Disengage the 3 wire harness clamps and disconnect the engine wire.
(f) Remove the bolt and 2 nuts.
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(g) Disconnect the 4 connectors.
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(h) Disengage the wire harness clamp and disconnect the engine wire.
5. REMOVE EGR COOLER ASSEMBLY
(a) Slide the 2 clips and disconnect the No. 3 water by-pass hose and No. 4 water by-pass hose from the EGR cooler assembly.
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*1
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No. 3 Water By-pass Hose
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*2
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No. 4 Water By-pass Hose
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(b) Remove the 2 bolts and wire harness clamp bracket from the EGR cooler assembly.
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(c) Type A:
(1) Remove the 2 bolts and 3 nuts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly.
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(d) Type B:
(1) Remove the 3 bolts and 2 nuts and EGR cooler assembly from the cylinder head sub-assembly and EGR valve assembly.
(e) Remove the EGR valve gasket from the EGR cooler assembly.
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*1
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EGR Valve Gasket
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*2
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EGR Cooler Gasket
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(f) Remove the EGR cooler gasket from the EGR cooler assembly.
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