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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Fuel Delivery System (PHEV)) >> High Pressure Fuel Pump >> Repair Procedures >> Installation

Repair Procedures: Installation

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  1. After checking the pump drive cam position, place the cam position to BDC by turning the damper pulley in the direction of clockwise.
    NOTE: If the oil pump is installed in a position other than the BDC, the following problems may occur.
    • O-rings may be damaged due to incomplete tightening.
    • High pressure fuel pump piston tightening bolt thread may be damaged.
    G14957194Courtesy of KIA MOTORS AMERICA, INC.
  2. Apply engine oil to the O-ring (A), roller tappet (B), protrusion (C) and mounting groove of the high pressure fuel pump.
    G14957195Courtesy of KIA MOTORS AMERICA, INC.
  3. After installing the high pressure fuel pump (A) and the roller tappet (B), tighten the bolt by hand.
    G14957196Courtesy of KIA MOTORS AMERICA, INC.
    NOTE:
    • When tightening the installation bolts of the high pressure fuel pump, pretighten the bolts by hand, and then fully tighten in turns in small steps (0.5 turns).
    • Do not reuse the bolts.
  4. Tighten the high pressure fuel pump bolts with specified torque.

    Tightening torque: 

    12.8 - 14.7 N.m (1.3 - 1.5 kgf.m, 9.4 - 10.8 lb.ft)

  5. Install the fuel feed tube (A) and close the clamp cover.
    G14957197Courtesy of KIA MOTORS AMERICA, INC.
  6. Install the high pressure fuel pipe.

    (Refer to Fuel Delivery System - "FUEL LINE ")

  7. Connect the fuel pressure control valve connector (A).
    G14957198Courtesy of KIA MOTORS AMERICA, INC.
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