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 fuel. So don’t do any repair work right
after engine stops.
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1. |
Turn the ignition switch OFF and disconnect the battery negative
(-) cable.
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2. |
Release the residual pressure in fuel line (Refer to “Release
Residual Pressure in Fuel Line” in this group).
When removing the fuel pump relay, a Diagnostic Trouble
Code (DTC) may occur. Delete the code with the GDS after completion
of “Release Residual Pressure in Fuel Line” work.
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3. |
Remove the intake manifold (Refer to "Intake And Exhaust System"
in EM group).
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4. |
Disconnect the injector connectors (A) and the rail pressure sensor
connector (B).
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5. |
Remove the high pressure fuel pipe (C).
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6. |
Remove the installation bolt (D), and then remove the delivery
pipe and injector assembly from the engine.


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Installation
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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 when the component
is dropped. 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 insert the injector, be careful not to damage the
injector tip.
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When tightening the delivery pipe installation bolts,
tighten them in accordance with the order (
→ → ) after
tightening with hand-screwed torque.
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1. |
Installation is reverse of removal.
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:
26.5 ~ 32.4 N.m (2.7 ~ 3.3 kgf.m, 19.5 ~ 23.9 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 conn ...
Removal
In case of removing the high pressure fuel pump, high pressure
fuel pipe, delivery pipe, and injector, there may be in ...
See also:
Antenna
Glass antenna
When the radio power switch is turned on while the engine start/stop button is
in either the “ON” or “ACC” position, your car will receive both AM and FM broadcast
signa ...
Opening the trunk
• To open the trunk, press the trunk unlock button for more than 1 second on
the transmitter (or smart key), press the button on the trunk handle with the smart
key in your possession, or inse ...
Injector. Description and Operation
Description
Based on information from various sensors, the ECM can calculate the fuel
amount to be injected. The fuel injector is a solenoid-operated valve and the
fuel injection amount is c ...