LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2020 >> Crosstrek Base, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 23 (Emission Control Systems (Aux. Emission Control Devices) (HEV)) >> Electric Vent Solenoid Valve Assembly >> Inspection >> Check Mechanical Relief Valve

Check Mechanical Relief Valve

WARNING: This page is about a different variant/trim than selected.
  1. Check the mechanical relief valves for deformation, cracks or other damages.
  2. Connect the Mighty Vac to the electric vent solenoid valve on the fuel tank side.
    G13601785Courtesy of SUBARU OF AMERICA, INC.
  3. Using the Mighty Vac, generate the positive pressure. Check that the Mighty Vac gauge needle rises at the pressure [20 - 27 kPa (0.20 - 0.28 kgf/cm2 , 2.90 - 3.91 psi)] then stops rising further.
  4. Using the Mighty Vac, generate the vacuum pressure. Check that the Mighty Vac gauge needle drops at the pressure [-8 --15 kPa (-0.08 - -0.15 kgf/cm2 , -1.16 - -2.17 psi)], then stops dropping further.
scientia non olet · About LEMON Manuals