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VACUUM PUMP (w/ Intercooler) ON-VEHICLE INSPECTION

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    OPERATION CHECK


    1. Disconnect the union to connector tube hose from the vacuum pump.

    2. A0159KIE01

      Connect a vacuum gauge to the vacuum pump.

    3. Start the engine and warm it up for more than 2 minutes.

    4. With the engine idling, measure the negative pressure of the vacuum pump.

      Standard Pressure
      More than 86.7 kPa (650 mmHg, 25.6 in.Hg)
      Tip:

      It is necessary to replace the vacuum pump assembly every 200000 km (124000 miles).

    5. Remove the vacuum gauge from the vacuum pump.

    6. Connect the union to connector tube hose to the vacuum pump.