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 caps to the vane.

    2. C278623

      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. C169343C02

      *1

      No. 1 O-ring

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

      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. C169335

      Using a T30 "TORX" socket wrench, install the end cover with 5 new screws.

      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. C169333

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