Hyundai Genesis: Fuel Delivery System / Delivery Pipe Repair procedures
| • |
In case of removing the high pressure fuel pump, high
pressure fuel pipe, delivery pipe, and injector, there may be injury
caused by leakage of the high pressure fuel. Do not perform any repair
work right after the engine stops.
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| 1. |
Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. |
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
| • |
When removing the fuel pump relay, a Diagnostic Trouble Code
(DTC) may appear. Delete the code with the GDS after completion of
“Release Residual Pressure in Fuel Line” work. |
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| 3. |
Disconnect the injector connectors (A,B). 
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| 4. |
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake and Exhaust System") |
| 5. |
Remove the high pressure fuel pipe.
| (1) |
Remove the bracket mounting bolt (A). 
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| (2) |
Remove the high pressure pipe flange nut (A,B) in the order of A and B with the special service tool [SST No.: 09314-3V100]. |
| (3) |
Remove the high pressure pipe bracket bolt (C). 
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| 6. |
Remove the delivery pipe and injector assembly from engine after removing mounting bolt(A). 
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Do not use already used injector fixing clip again. |
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Install the component with the specified torques. |
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Note that internal damage may occur if the component drops. In this case, use it after inspecting. |
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| • |
Apply engine oil to the injector O-ring. |
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Do not use already used injector O-ring again. |
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| • |
Do not use already used bolt again. |
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| • |
When inserting the injector, be careful not to damage the injector tip. |
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| 1. |
To install, reverse the removal procedure.
Delivery pipe installation bolt:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)
High pressure fuel pipe installation nut:
29.4 ~ 35.3 N.m (3.0 ~ 3.6 kgf.m, 21.7 ~ 26.0 lb-ft)
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Removal
1.
Turn the ignition switch OFF and disconnect the negative (-) battery cable.
2.
Disconnect the accelerator position sensor connector (A).
3.
Remove the mounting nut (C) after rem ...
Removal
In case of removing the high pressure fuel pump, high
pressure fuel pipe, delivery pipe, and injector, there may be injury
caused by leakage of the high pressure f ...
Other information:
Inspection
Glass Antenna Test
1.
Wrap aluminum foil (A) around the tip of the tester probe (B)
and move the probe along the grid line to check whether the circuit
opens.
2.
Bring one end of the tester probe into contact with the glass
antenna terminal (A) while moving the other end al ...
Removal and Installation
Oil filter body
1.
Disconnect the battery "-" terminal from the trunk room.
2.
Remove the engine under cover.
(Refer to Engine And Transaxle Assembly - "Engine Room Under Cover")
3.
Remove the engine oil filter body (A).
Tightening torque :
20.6 ~ 22.6 N. ...
Accelerator Pedal Repair procedures
High Pressure Fuel Pump Repair procedures