Kia Optima DL3: Fuel Delivery System / Filler-Neck Assembly

Kia Optima DL3 2019-2026 Service and Repair Manual / Engine Control / Fuel System / Fuel Delivery System / Filler-Neck Assembly

Components and components location

Components

1. Filler-Neck Assembly
2. Canister

3. Fuel Tank Complete

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	Remove the rear wheel guard. (Refer to Body - "Rear Wheel Guard")

3.	Disconnect the fuel filler hose (A) and leveling quick-connector (B).

4.	Disconnect the ventilation hose (A).

Remove the filler-neck assembly by loosening the mounting nut (B) after disconnecting the canister close valve connector (A).

Tightening torque :

7.9 - 11.7 N·m (0.8 - 1.2 kgf·m, 5.8 - 8.6 lb·ft)

Installation

1.	Install in the reverse order of removal.

❮Fuel Line

Components and components location Component 1. Filler-Neck Assembly 2. Fuel Tank Complete 3. Fuel Line Repair procedures Removal 1.

Delivery Pipe❯

Components and components location Components 1. Clip 2. Delivery Pipe 3. Injector Repair procedures Removal 1.

Other information:

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Schematic diagrams Connector and Terminal Function Repair procedures Removal 1. Disconnect the negative battery terminal. 2. Remove the crash pad garnish [RH]. (Refer to Body - "Crash Pad Garnish") 3.

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