VACUUM PUMP(for 3ZR-FAE) REASSEMBLY

Info Added 2017-10-06

PROCEDURE


  1. INSTALL VACUUM PUMP VANE


    1. Apply engine oil to the vacuum pump vane and 2 vacuum pump vane caps.

    2. A001VV1C12
      *1 Vacuum Pump Vane Cap
      *2 Vacuum Pump Vane

      Install the vacuum pump vane caps to the vacuum pump vane.

      Note

      When reusing the vacuum pump vane and vacuum pump vane caps, install them in the same position as when they were removed.

    3. A001VT7C01
      B00495X Engine Oil

      Apply engine oil to the vacuum pump vane with vacuum pump vane caps and install it to the vacuum pump housing.

      Note

      When reusing the vacuum pump vane and vacuum pump vane caps, install them in the same position and orientation as when they were removed.

  2. INSTALL END COVER


    1. A001SZWC01
      *1 No. 1 O-ring

      Install a new No. 1 O-ring to the vacuum pump housing.

      Note


      • Wipe off any oil on the end cover installation surface and end cover.

      • Check that no foreign matter is on the No. 1 O-ring or inside the vacuum pump housing.

    2. A001Y1H

      Using a T25 "TORX" socket wrench, install the end cover with 5 new screws.

      Torque:
      7.5 N*m  { 76 kgf*cm, 66 in.*lbf }

      Note


      • Hold the vacuum pump assembly so that its installation surface, fitting parts and oil pipe will not be damaged.

      • As the vacuum pump housing deforms when force is applied, do not hold the vacuum pump housing with a tool such as a vise.

      • Securely fit the T25 "TORX" socket wrench to the screws.

    3. A001V8H

      Turn the coupling clockwise as shown in the illustration and check that the coupling is not stuck or that there is no abnormal resistance.