Kia Optima Hybrid: Fuel Delivery System / Delivery Pipe Repair procedures

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Engine Control/Fuel System / Fuel Delivery System / Delivery Pipe Repair procedures

Removal

1.	Turn the ignition switch OFF and disconnect the battery negative (-) terminal.

2.	Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).

3.	Disconnect the injector connector (A).

4.	Remove the wiring harness bracket mounting bolt (B).

5.	Remove the mounting nut, and then disconnect the fuel feed tube (C).

6.	Remove the mounting bolt (D), and then remove the delivery pipe & injector assembly from the engine.

Installation

Install in the reverse order of removal.

Delivery pipe mounting bolt:

18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)

Delivery pipe mounting nut (- Fuel feed tube):

7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)7

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