Engine/Fuel Control System

High Pressure Fuel Pump Repair Procedures

8steps
~58min
5/5difficulty
2special tools
0102030405014.711N·mlb·ft
Tightening torque found on this page
Done 0 of 8

DEPOSIT

  1. Turn the ignition switch to the OFF position and disconnect the negative (-) battery cable.
  2. Release residual pressure in the fuel line (refer to "Fuel Line Pressure Release" in this group).
  3. Remove the air intake hose and air filter. (Refer to Engine Mechanical System - "Air Cleaner")
  4. Remove the insulator from the pump (A).
  5. Disconnect the fuel pressure regulator valve connector (A).
  6. Disconnect the quick connector (A) from the fuel supply hose using the clip removal tool.
  7. Remove the high pressure fuel tube.
    1. Remove the high-pressure fuel pump mounting nut (B) using the Special Service Tool [SST No: 09314-3Q100 or 09314-27130].
    2. Remove the mounting nut (C) from the delivery pipe using the Special Service Tool [SST No: 09314-3Q100].
    3. Remove the Purge Control Solenoid Valve (refer to "Purge Control Solenoid Valve" in this group).
    4. Remove the functional block mounting bolts (D), then remove the high-pressure fuel pipe.
  8. Remove the mounting bolts (E), then remove the high-pressure fuel pump from the cylinder head.

REMEDY

  1. To install, perform the removal procedure in reverse order.

Test yourself

A quick Hyundai Tucson quiz: every answer comes with an explanation and a link to the manual page.