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Overview - High Pressure Pump

WARNING: This page is about a different car, the 2015 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of High Pressure Pump Components
GWWA23-10566Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Sub-Assembly Bracket
  2. Bolt
    • Short bolt 20 Nm + 45°
    • Long bolt 20 Nm + 180°
    • Always replace after removing.
    • Different lengths
    • Quantity: 3
  3. High Pressure Pump Toothed Belt Sprocket
  4. Nut
    • 95 Nm
    • Use the :T10051  to loosen and tighten
  5. Hub
    • Remove with the :T10489 
  6. High Pressure Pump
    • With Fuel Metering Valve - N290- (not open)
    • Removing and installing. Refer to HIGH PRESSURE PUMP, REMOVING AND INSTALLING .
      CAUTION:

      Letting The High Pressure Pump Run Dry Will Destroy It.

      • If the high pressure pump is removed or replaced, then the fuel system must be filled/bleed before the first engine start. Refer to FUEL SYSTEM, FILLING/BLEEDING .
    • After replacing adapt the adaptation values in "Guided Functions  " using the Vehicle Diagnostic Tester.
  7. Fuel Supply Hose
  8. Fuel Return Hose
  9. High Pressure Line