2021 Kia Rio LXFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

WARNING: In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don't do any repair work right after engine stops.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Release the residual pressure in fuel line.

    (Refer to Fuel Delivery System - "RELEASE RESIDUAL PRESSURE IN FUEL LINEΒ ")

  3. Remove the harness wiring mounting bolts (B) after disconnecting injector connector (A).
    G13704786Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the installation nut, and then disconnect the fuel feed tube (A).

    Delivery pipe installation nut (↔ Fuel feed tube):Β 

    9.8 - 11.8 N..m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

    G13704787Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the installation bolt, and then remove the delivery pipe & injector assembly (A) from the engine.

    Delivery pipe installation bolt:Β 

    19.6 - 24.5 N.m (2.0 - 2.5 kgf.m, 14.5 - 18.1 lb-ft)

    G13704788Courtesy of KIA MOTORS AMERICA, INC.
  6. Remove the fixing clip (A), and then separate the injector from the delivery pipe.
    G13704789Courtesy of KIA MOTORS AMERICA, INC.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.