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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System >> Delivery Pipe >> Repair Procedures >> Removal

Repair Procedures: Removal

WARNING: When removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, injury may be caused by leakage of high pressure fuel. For this reason, do not attempt any repairing immediately after engine stops.
  1. Release the residual pressure in fuel line.

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

  2. Switch "OFF" the ignition and disconnect the negative (-) battery terminal.
  3. Remove the air cleaner assembly.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  4. Remove the surge tank.

    (Refer to Engine Mechanical System - "SURGE TANK ")

  5. Remove the intake manifold.

    (Refer to Engine Mechanical System - "INTAKE MANIFOLD ")

  6. Remove the cross over fuel pipe (A).

    Cross over high pressure fuel pipe flange nut  :

    29.4 - 35.3 N.m (3.0 - 3.6 kgf.m, 21.7 - 26.0 lb.ft)

    Fig 1: Locating Cross Over Fuel Pipe
    G12293669Courtesy of KIA MOTORS AMERICA, INC.
  7. Remove the mounting bolts (A), and then remove the delivery pipe & injector assembly from the engine.

    Delivery pipe assembly mounting bolt  :

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

    Fig 2: Locating Delivery Pipe & Injector Assembly With Mounting Bolt
    G12293670Courtesy of KIA MOTORS AMERICA, INC.
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