VACUUM PUMP(for 8NR-FTS) ON-VEHICLE INSPECTION

PROCEDURE

1. OPERATION CHECK

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

   2. 

      *a	Vacuum Gauge

      Connect the hose of the vacuum gauge to the vacuum pump assembly.

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

   4. With the engine idling, check the vacuum of the vacuum pump assembly.

      Standard Pressure

      More than 86.7 kPa (650 mmHg, 25.6 in.Hg)

      If the pressure is less than the standard, disassemble and inspect the vacuum pump. If necessary, replace the vacuum pump assembly.

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      Tip:

      Always perform this operation check procedure after replacing or servicing the vacuum pump assembly.

   5. Remove the vacuum gauge from the vacuum pump assembly.

   6. Connect the union to connector tube hose to the vacuum pump assembly, and slide the clip to secure it.