Fuel filter
Repair Procedures
Removal
Remove the fuel pump.
(See Fuel System - "Fuel Pump")
Disconnect the fuel pump motor connector (A) and the fuel level sensor connector (B).

Remove the retaining clip (B), then disconnect the fuel feed tube quick-connect fitting (A).

Remove the retaining clip of the cushion tube (A), then separate the head assembly (B) from the reservoir cup.

Press the locking hook (A) with a screwdriver and remove the fuel level sensor in the direction of the arrow.

Remove the reservoir cup (B) after releasing the locking hooks (A).

Disconnect the ground terminal (A).

Remove the retaining clip (A) and support the fuel pump assembly (B).

Remove the fuel filter (A) after releasing the retaining hooks.

Separate the fuel pump motor (A).

Replace with a new fuel filter.

Installation
Install in the reverse order of removal.
Test yourself
A quick Kia Rio YB quiz: every answer comes with an explanation and a link to the manual page.