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Home >> Subaru >> 2008 >> Forester XT, Automatic >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System - Brakes - Mechanical >> Hill Holder >> Removal >> PHV (Pressure Hold Valve)

PHV (Pressure Hold Valve)

  1. Drain brake fluid from the master cylinder reservoir tank.
  2. Remove the adjusting nut and lock nut.
    Fig 1: Identifying PHV, Adjusting Nut And Lock Nut
    G05327414Courtesy of SUBARU OF AMERICA, INC.
  3. Remove the cable clamp, and disconnect the PHV cable from the PHV.
    CAUTION: When disconnecting the PHV cable, protect it carefully so as not to damage the boot and inner cable.
    Fig 2: Identifying Clamp And PHV Cable
    G05327415Courtesy of SUBARU OF AMERICA, INC.
  4. Disconnect the brake pipes from the PHV.
    CAUTION:
    • Do not let brake fluid come into contact with the painted surface of the vehicle body. Completely wash away with water immediately and wipe off if it was accidental.
    • Use a pipe wrench so that the hex head of the flare nut is not damaged.
  5. Separate the PHV from the side frame, along with the support.
    CAUTION: When removing the PHV, take great care that no foreign objects enter inside.
    Fig 3: Identifying PHV From Side Frame
    G05327416Courtesy of SUBARU OF AMERICA, INC.