LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2021 >> GV80 2.5T Advanced, AWD >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Delivery System - 2.5L >> High Pressure Fuel Pump >> Repair Procedures >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Installation

  1. Install in the reverse order of removal.
    NOTE:
    • Unscrew in turns the two bolts in small steps (0.5 turns). When one of the two bolts is fully unscrewed while the other bolt (A) still intact, the housing surface of the cylinder head may be broken due to tension of the pump spring.
      G14721591Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Be sure to check the low pressure fuel hose quick-connector (A) is completely connected to the high pressure fuel pump until a confirmation 'click' sound is heard.
      G14721592Courtesy of HYUNDAI MOTOR AMERICA
    • Be sure to re-check the low pressure fuel hose is completely connected to the high pressure fuel pump by pulling it after connecting.
    • Install the clamp cover (A) to tighten the quick-connector completely.
      G14721593Courtesy of HYUNDAI MOTOR AMERICA
    NOTE:
    • Use the SST (09314-L110) and spanner torque wrench (27 mm) to install the high pressure fuel pipe.
      G14721594Courtesy of HYUNDAI MOTOR AMERICA
      G14721595Courtesy of HYUNDAI MOTOR AMERICA
      G14721596Courtesy of HYUNDAI MOTOR AMERICA
    • Do not reuse the high pressure fuel pipe.
    • Be careful not to transform the shape of the high pressure fuel pipe.
    • Torque wrench should not be tilt when you tighten the nut.
    • Follow the order and the tightening torque when you assemble.
    • Inspect fuel leakage after high pressure fuel pipe assembly.

    Information 

    • Apply engine oil to the O-ring (A) of the high pressure fuel pump, the roller tappet (B), and the protrusion (C). Also apply engine oil to the groove on the location where the protrusion is installed.
    G14721597Courtesy of HYUNDAI MOTOR AMERICA