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 fuel pump 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.
Click here | |||
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. 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 | |
6. REMOVE NO. 2 WATER BY-PASS PIPE
(a) Disengage the clamp to disconnect the HV air conditioning wire. | |
(b) Slide the clip and disconnect the No. 8 water by-pass hose from the No. 2 water by-pass pipe. | |
(c) Using an 8 mm socket wrench, remove the 2 bolts (A) and separate the No. 2 water by-pass pipe from the intake manifold. | |
(d) Remove the bolt (B) and No. 2 water by-pass pipe from the cylinder block sub-assembly.
7. 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.
Union Nut | |
Bolt |
(2) Using an 8 mm socket wrench, remove the bolt.
(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.
8. REMOVE FUEL PUMP ASSEMBLY
NOTICE:
When replacing the fuel pump assembly, it is necessary to replace the No. 1 fuel pipe sub-assembly with a new one.
(a) Disconnect the fuel pump assembly connector. | |
(b) Remove the 2 bolts, fuel pump assembly and fuel pump flange from the cylinder head cover sub-assembly. | |
(c) Remove the O-ring from the fuel pump assembly. | |
(d) Remove the fuel pump lifter assembly from the fuel pump lifter guide. | |
(e) Remove the fuel pump spacer gasket from the cylinder head cover sub-assembly. | |