VACUUM PUMP REASSEMBLY


  1. INSTALL VACUUM PUMP BEARING


    1. A01CHV4

      Using a press, press in a new vacuum pump bearing to the vacuum pump shaft.

  2. INSTALL VACUUM PUMP SHAFT


    1. A01CH0OE01

      Using SST and a press, press in the vacuum pump shaft to the vacuum pump housing.

      SST
      09608-04031
    2. A01CHZH

      Using snap ring pliers, install a new snap ring.

      Note

      Make sure that the snap ring is firmly installed to the groove.

  3. INSTALL VACUUM PUMP GEAR


    1. Install the woodruff key and vacuum pump gear to the vacuum pump assembly with the gear lock nut.

    2. A01CI8M

      Mount the vacuum pump gear in a vise.

      Note

      Place aluminum plates on the vise to prevent damage to the vacuum pump gear.

    3. Tighten the gear lock nut.

      Torque:
      110 N*m  { 1120 kgf*cm, 81 ft.*lbf }

  4. INSTALL VACUUM PUMP ROTOR SUB-ASSEMBLY


    1. A01CGLXE01

      Apply engine oil to the vacuum pump rotor sub-assembly and install the vacuum pump rotor sub-assembly in the housing as shown in the illustration.

  5. INSTALL VACUUM PUMP BLADE


    1. A01CIXJE01

      Apply engine oil to 5 new vacuum pump blades, and install the 5 new vacuum pump blades to the vacuum pump assembly with the round end facing outward.

      Note

      Make sure that the blades are flush with the rotor surface.

  6. INSTALL VACUUM PUMP END COVER


    1. Mount the vacuum pump housing.

      Note

      Place aluminum plates on the vise to prevent damage to the vacuum pump assembly.

    2. Install a new O-ring.

    3. A01CGVFE01

      Install the vacuum pump end cover and temporarily install the 3 bolts.

      Note

      Check the blade contact with the case wall when installing the end cover. If the protrusions of the end cover push the blade, blade will be broken.

    4. A01CHN9

      Using a 5 mm pin punch and a hammer, tap in the 2 straight pins.

    5. Tighten the 3 bolts.

      Torque:
      7.8 N*m  { 80 kgf*cm, 69 in.*lbf }

  7. INSTALL CHECK VALVE SUB-ASSEMBLY


    1. A01CHLY

      Install a new O-ring and check valve sub-assembly.

      Torque:
      74 N*m  { 750 kgf*cm, 54 ft.*lbf }