VACUUM PUMP(for 1ZR-FAE, 2ZR-FAE) ON-VEHICLE INSPECTION

PROCEDURE

  1. OPERATION CHECK

    1. Slide the clip and disconnect the union to connector tube hose from the vacuum pump.

    2. C197843

      Connect the hose of 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 vacuum of the vacuum pump.

      Standard pressure

      Higher than 87 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 with the clip.