Kia Stinger: Fuel Delivery System / Delivery Pipe

Kia Stinger CK 2018-2025 Service Manual / Engine Control / Fuel System / Fuel Delivery System / Delivery Pipe

Repair procedures

Removal

1.	Release the residual pressure in fuel line. (Refer to the Fuel Delivery System - "Release Residual Pressure in Fuel Line")

2.	Switch "OFF" the ignition and disconnect the negative (-) battery terminal.

3.	Remove the intake manifold. (Refer to Engine Mechanical System - “Intake Manifold”)

4.	Remove the delivery pipe foam (A).

5.	Remove the cowl top cover assembly. (Refer to Body (Interior and Exterior) - Cowl Top Cover")

6.	Remove the engine box cover (A).

7.	Disconnect the front control connector (A).

8.	Remove the groune terminal nuts (B).

9.	Remove the wiring protector (A).

10.

Remove the high pressure fuel pipe.

(1)	Remove the high pressure fuel pipe mounting bolt (A).

(2)	Remove the high pressure fuel pipe flange nut (A).

11.	Remove the mounting bolts (A), and then remove the delivery pipe & injector assembly from the engine.

12.	Disconnect the injector & rail pressure sensor connector (A).

13.	Remove the injector (B) from the delivery pipe.

Installation

•	Do not reuse injector fixing clips.

•	Install the component to the specified torque.

•	Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

•	Apply engine oil to the injector O-ring.

•	Do reuse injector o-ring.

•	Do not reuse bolts.

•	When insert the injector, be careful not to damage the injector tip.

•	Do not reuse the high pressure fuel pipe.

•	When fastening the fuel delivery pipe mounting bolts, pretighten them by hand first, and then tighten them in the sequence (②→ ③ → ①→④) in several passes to the specified torque.

1.	Install in the reverse order of removal.

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