Kia Optima: Fuel Delivery System / Delivery Pipe
Components and components location

1. Clip
2. Delivery Pipe
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3. Injector
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Repair procedures
| 1. |
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
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When removing the fuel pump relay, a Diagnostic Trouble Code
(DTC) may occur. Delete the code with the KDS after completion of
"Release Residual Pressure in Fuel Line" work.
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|
| 2. |
Disconnect the negative battery terminal.
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| 3. |
Disconnect the injector connector (A).

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| 4. |
Separate the fuel feed tube quick-connector (A).

| •
|
Open the clamp cover before disconnecting the quick-connector.
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| •
|
Separate the quick-connector after pressing the clip
(A) certainly using the clip removing tool.

|
| •
|
Be careful not to damage the plastic clip.
|
| •
|
Damaged clip can result in fuel line leakage due to bad
connection.
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|
|
| 5. |
Remove the delivery pipe & injector assembly (B) after loosening the
mounting bolts (A).
|
Tightening torque :
18.6 - 23.5 N·m (1.9 - 2.4 kgf·m, 13.7 - 17.4 lb·ft)
|

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| 6. |
Separate the injector (B) from the delivery pipe (A) after removing the
clip (C).

|
| 1. |
Install in the reverse order of removal.
|
|
Note the followings when mounting the injector on the delivery pipe.
| • |
If reused the injector, replace the O-ring (A) and clip (B).

|
| • |
Apply engine oil to the injector O-ring.
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| • |
When insert the injector, be careful not to damage the O-ring.
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Components and components location
Components
1. Filler-Neck Assembly
2. Canister
3. Fuel Tank Complete
Repair procedures
Removal
...
Specifications
Specification
Item
Specification
Coil Resistance (Ω)
14.5 [20°C(68°F)]
Description and operation
...
Other information:
Repair procedures
Tire Wear
•
Using tires and wheels other than the recommended sizes can cause
unusual handling characteristics and poor vehicle control, resulting
in a serious a ...
Components and components location
Components
1. Transaxle Support Braket
5. Roll Rod Support Bracket
2. Driveshaft Assembly [RH]
6. Sub Frame
3. Driveshaft Assembly [LH]
7. Driveshaft Heat Protector
...