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Home >> Subaru >> 2012 >> Impreza WRX STi Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (WRX-STI) >> Pressure Regulator & Damper Assembly >> Removal

Pressure Regulator & Damper Assembly: Removal

WARNING: Place "NO OPEN FLAMES" signs near the working area.
CAUTION:
  • Be careful not to spill fuel.
  • Catch the fuel from hoses using a container or cloth.
  1. Release the fuel pressure. < Refer to RELEASING OF FUEL PRESSURE , PROCEDURE, Fuel. >
  2. Disconnect the pressure regulator vacuum hose (A) from the pressure regulator and damper assembly.
  3. Disconnect the fuel return hose (B) and fuel hose (C) from the pressure regulator & damper assembly, and remove the fuel regulator & damper assembly.
    Fig 1: Identifying Pressure Regulator Vacuum Hose, Fuel Return Hose And Fuel Hose
    G07704631Courtesy of SUBARU OF AMERICA, INC.