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 port fuel injector assembly removal/installation are shown below.
Necessary Procedures After Parts Removed/Installed/Replaced Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
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*: When performing learning using the Techstream.
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Auxiliary battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System (for HV Model) |
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Pre-collision System (for HV Model) | |||
Parking Support Brake System (for HV Model)* | |||
Lighting System (for HV Model) | |||
Memorize steering angle neutral point | Parking Assist Monitor System (for HV Model) |
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Panoramic View Monitor System (for HV Model) |
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Initialize power trunk lid system | Power Trunk Lid System (for HV Model) |
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| Inspection after repair |
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CAUTION:
NOTICE:
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PROCEDURE
1. PRECAUTION
NOTICE:
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
2. DISCHARGE FUEL SYSTEM PRESSURE
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3. DISCONNECT CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL
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4. REMOVE THROTTLE BODY WITH MOTOR ASSEMBLY
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5. REMOVE EGR VALVE ASSEMBLY
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6. REMOVE NO. 2 WATER BY-PASS PIPE
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7. DISCONNECT FUEL TUBE SUB-ASSEMBLY
(a) Remove the fuel pipe clamp from the fuel tube connector. | |
(b) Disconnect the fuel tube sub-assembly from the fuel pump assembly and fuel delivery pipe sub-assembly. Click here | |
8. REMOVE NO. 1 FUEL PIPE SUB-ASSEMBLY
CAUTION:
To prevent serious injury due to fuel spray from the high-pressure fuel lines, always discharge fuel system pressure before removing any fuel system components.
(a) Disconnect the ignition coil connector. | |
(b) for EGR Valve Bracket Connection Type:
(1) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly. | |
(c) for Cylinder Head Cover Sub-assembly Connection Type:
(1) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 1 fuel pipe sub-assembly.
Union Nut | |
Bolt |
(2) Using an 8 mm socket wrench, remove the bolt.
(d) Loosen the 2 bolts of the fuel pump assembly. | |
(e) Remove the No. 1 fuel pipe sub-assembly from the fuel delivery pipe and fuel pump assembly.
9. REMOVE FUEL PUMP ASSEMBLY
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10. REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
(a) Disconnect the No. 5 engine wire connector. | |
(b) Remove the 2 bolts and fuel delivery pipe sub-assembly with the 4 port fuel injector assemblies from the cylinder head sub-assembly. NOTICE: Be careful not to drop the port fuel injector assemblies when removing the fuel delivery pipe sub-assembly. | |
11. REMOVE NO. 1 DELIVERY PIPE SPACER
(a) Remove the 2 No. 1 delivery pipe spacers from the cylinder head sub-assembly. | |
12. REMOVE INJECTOR VIBRATION INSULATOR
(a) Remove the 4 injector vibration insulators from the cylinder head sub-assembly. | |
13. REMOVE NO. 5 ENGINE WIRE
(a) Disconnect the 4 port fuel injector assembly connectors and No. 2 fuel pressure sensor connector. | |
(b) Disengage the 2 clamps to remove the No. 5 engine wire from the fuel delivery pipe sub-assembly.
14. REMOVE PORT FUEL INJECTOR ASSEMBLY
(a) Pull the 4 port fuel injector assemblies out of the fuel delivery pipe sub-assembly. | |
(b) Remove the O-ring from each port fuel injector assembly. | |
(c) Attach a tag or label with the corresponding cylinder number to each port fuel injector assembly so that they can be installed to their original locations. NOTICE: Cover the port fuel injector assemblies with plastic bags to prevent damage and contamination. | |