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 direct 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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Battery terminal is disconnected/reconnected | Perform steering sensor zero point calibration | Lane Control System (for Gasoline Model) |
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Pre-collision System (for Gasoline Model) | |||
Parking Support Brake System (for Gasoline Model)* | |||
Lighting System (for Gasoline Model) | |||
Memorize steering angle neutral point | Parking Assist Monitor System (for Gasoline Model) |
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Panoramic View Monitor System (for Gasoline Model) |
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Initialize power trunk lid system | Power Trunk Lid System (for Gasoline Model) |
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| Inspection after repair |
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CAUTION:
NOTICE:
PROCEDURE
1. REMOVE FUEL PUMP ASSEMBLY (for High Pressure)
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2. REMOVE NO. 2 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) Using a 17 mm union nut wrench, loosen the 2 union nuts of the No. 2 fuel pipe sub-assembly. | |
(b) Remove the No. 2 fuel pipe sub-assembly from the fuel delivery pipe with sensor assembly LH and fuel delivery pipe RH.
3. REMOVE WIRE HARNESS CLAMP BRACKET
(a) Disconnect the No. 6 engine wire connector and No. 7 engine wire connector. | |
(b) Disengage the 2 clamps to remove the wire harness clamp bracket. | |
4. REMOVE FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY LH
(a) Disconnect the fuel pressure sensor connector. | |
(b) Remove the bolt. | |
(c) Disengage the clamp to disconnect the No. 7 engine wire from the fuel delivery pipe with sensor assembly LH.
(d) Remove the 2 bolts, 2 nuts and fuel delivery pipe with sensor assembly LH with the 3 direct fuel injector assemblies from the cylinder head LH.
Bolt | |
Nut |
NOTICE:
(e) Disconnect the 3 direct fuel injector assembly connectors. | |
5. REMOVE FUEL DELIVERY PIPE RH
(a) Remove the bolt. | |
(b) Disengage the clamp to disconnect the No. 6 engine wire from the fuel delivery pipe RH.
(c) Remove the 2 bolts, 2 nuts and fuel delivery pipe RH with the 3 direct fuel injector assemblies from the cylinder head sub-assembly.
Bolt | |
Nut |
NOTICE:
(d) Disconnect the 3 direct fuel injector assembly connectors. | |
6. REMOVE DIRECT FUEL INJECTOR ASSEMBLY
(a) Secure the fuel delivery pipe with sensor assembly LH and fuel delivery pipe RH in a vise between aluminum plates and pull out the 6 direct fuel injector assemblies. NOTICE:
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(b) Remove the nozzle holder clamp from each direct fuel injector assembly.
(c) Using needle nose pliers, remove the No. 3 fuel injector back-up ring from each direct fuel injector assembly.
NOTICE:
Do not damage the area that contacts the O-ring.
(d) Remove the O-ring and No. 1 fuel injector back-up ring from each direct fuel injector assembly.
(e) Remove the C-ring and injector vibration insulator from each direct fuel injector assembly.
7. REMOVE FUEL INJECTOR SEAL
(a) Using the tip of needle nose pliers, pinch and pull the fuel injector seal at several points to stretch it. NOTICE:
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(b) Remove the fuel injector seal from each direct fuel injector assembly.