VACUUM PUMP(for 3ZR-FAE) REASSEMBLY

PROCEDURE


  1. INSTALL VACUUM PUMP VANE


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

    2. A01HJP3

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

  2. INSTALL END COVER


    1. A01HG43C02
      *1 No. 1 O-ring

      Coat a new No. 1 O-ring with engine oil and install it to the vacuum pump assembly.

      Note


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

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

    2. A01HK27

      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 pump so that the pump installation surface, fitting parts and oil pump will not be damaged.

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

    3. A01HFI3

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