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

Removal
1.
Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).
2.
Remove the fuel tank.
(Refer to "Fuel Tank" in this group)
3.
Disconnect the fuel tank pressure sensor & fuel pump connector (A).
4.
Remove the plate cover (B) after removing the installation bolt, and then remove the fuel pump from the fuel tank.

Installation
1.
Install in the reverse order of removal.

Fuel pump plate cover mounting bolt:
2.0 ~ 2.9 N.m (0.2 ~ 0.3 kgf.m, 1.4 ~ 2.2 lb-ft)

   
Be careful of fuel pump direction when installing (Refer to the groove in the fuel tank).
Fuel Line Repair procedures

Removal 1. Remove the fuel tank (Refer to “Fuel Tank”) 2. Disconnect the fuel feed tube (A). 3. Disconnect the vapor hose (A). 4. Disconnect the vapor hose quick-connector (A). 5. Remove the fuel tube ...

Fuel Filter Repair procedures

Replacement 1. Remove the fuel pump (Refer to “Fuel Pump” in this group). 2. Disconnect the electric pump wiring connector (A) and the fuel sender connector (B). 3. Remove the cushion pipe fixing clip ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Cylinder Block Components and Components Location


Components 1. Piston ring2. Piston3. Connecting rod 4. Connecting rod upper bearing5. Piston pin6. Connecting rod lower bearing7. Connecting rod bearing cap8. Ladder frame9. Oil filter bracket10. Crankshaft rear oil seal 1. Crankshaft upper bearing2. Thrust bearing3. Crankshaft4. Crankshaft lower bearing5. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Rear Body Body Repair


Side outer panel rear cornerRear package tray trim mounting hole (O10)Rear transverse trim mounting hole (O8.4)Rear combination lamp mounting hole (8.5X8.5)Rear bumper mounting hole (11X13) ...

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