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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 21 (Engine Intake System And Exhaust System - Lancer Evolution) >> On-Vehicle Service >> Turbocharger Bypass Valve Check

Turbocharger Bypass Valve Check

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  1. Remove the turbocharger bypass valve.
  2. Connect the hand vacuum pump to the nipple of the turbocharger bypass valve.
  3. Apply a negative pressure of approximately 50 kPa (14.8 in.Hg) and check that air tightness is maintained.
  4. Also check operation of the valve.
    VALVE OPERATION CHART

    Negative pressure Valve operation
    60.1 - 76.1 kPa (17.8 - 22.4 in.Hg) Starts opening
    Fig 1: Connecting Hand Vacuum Pump To Nipple Of Turbocharger Bypass Valve
    G05393666Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
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