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Home >> Toyota >> 2017 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) (Service Information) (Except Hybrid) >> Vacuum Pump >> Installation [11/2016 - ] >> Procedure

Installation [11/2016 - ]: Procedure

  1. INSTALL VACUUM PUMP ASSEMBLY 
    1. When using a new vacuum pump assembly:
      1. Apply engine oil to the 2 O-rings which are installed to a new vacuum pump assembly.
        GTY718310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Engine oil
    2. When reusing the vacuum pump assembly:
      1. Apply engine oil to 2 new O-rings and install them to the vacuum pump assembly.
        GTY718310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
        Engine oil
    3. Apply engine oil to the inner surface of the installation hole.
    4. Install the vacuum pump assembly so that the oil pipe engages with the hole of the camshaft and the coupling teeth with the grooves on the camshaft tip.
      GTY663196Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Coupling Teeth
      *b Groove
      NOTE:
      • Ensure that the vacuum pump assembly is installed securely.
      • Be careful not to pinch the O-ring.
    5. Apply adhesive to 3 or more threads at the tip of 1 of 3 new bolts.
      GTY708677Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Adhesive

      Adhesive

      Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent

    6. Install the vacuum pump assembly with the 3 bolts.
      GTY713908Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Bolt with Adhesive Applied

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

      NOTE:
      • Ensure that the bolt with adhesive applied is installed to the location shown in the illustration.
      • After installation, check that there are no gaps between the matching surfaces and that the vacuum pump assembly is not installed at an angle.
      • Tighten the 3 bolts in the order shown in the illustration.
  2. INSTALL ENGINE WIRE 
    1. Install the engine wire with the bolt (A) and nut.
      GTY727604Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Connector
      Bolt
      Nut
    2. Install the bolt (B).

      Torque: 19.1 N*m (195 kgf*cm, 14 ft.*lbf) 

    3. Connect the 3 connectors.
    4. Engage the clamp.
    5. Install the bolt (A).
      GTY716995Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Connector
      Bolt
    6. Install the 2 bolts (B).

      Torque: 8.5 N*m (87 kgf*cm, 75 in.*lbf) 

    7. Connect the 5 connectors.
    8. Install the 2 bolts.
      GTY699180Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Connector
      Bolt
    9. Engage the claw.
    10. Connect the 11 connectors.
    11. Engage the clamp.
      GTY712493Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    12. Connect the 2 connectors.
  3. INSTALL NO. 2 ENGINE UNDER COVER 

    Refer to PROCEDURE - Step 102

  4. CONNECT HEATER WATER HOSE 
    1. Connect the 4 heater water hoses, and slide the 4 clips to secure them.
      GTY712499Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Engage the clamp.
  5. CONNECT VENTILATION HOSE 
    1. Connect the ventilation hose, and slide the clip to secure it.
      GTY637348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. CONNECT AIR TUBE 
    1. Connect the air tube to the vacuum pump assembly, and slide the clip to secure it.
      GTY637347Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL TRANSMISSION CONTROL CABLE ASSEMBLY 
    1. Install a new clip to the No. 1 transmission control cable bracket.
    2. Connect the transmission control cable assembly to the No. 1 transmission control cable bracket.
      GTY432378Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Claw A
      *b Claw B
      *c Transmission Control Cable Assembly
      NOTE:
      • Make sure that the claws A on the clip are securely fit into the No. 1 transmission control cable bracket holes.
      • Make sure that the transmission control cable assembly is securely installed inside of the claws B of the clip.
    3. Connect the transmission control cable assembly to the transmission control shaft lever and install the clip.
      NOTE:

      Before connecting the transmission control cable assembly, check that the park/neutral position switch assembly and the shift lever are in neutral.

  8. INSTALL AIR CLEANER CASE SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3

  9. INSTALL AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 4

  10. INSTALL INLET AIR CLEANER ASSEMBLY 

    Refer to PROCEDURE - Step 63

  11. INSTALL V-BANK COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 91

  12. INSTALL COOL AIR INTAKE DUCT SEAL 

    Refer to PROCEDURE - Step 4

  13. INSTALL RADIATOR SIDE SEAL RH 

    Refer to PROCEDURE - Step 5

  14. INSTALL RADIATOR SIDE DEFLECTOR SEAL LH 

    Refer to PROCEDURE - Step 6

  15. INSTALL FRONT WHEEL LH 

    Torque: 103 N*m (1050 kgf*cm, 76 ft.*lbf) 

  16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

    Refer to INITIALIZATION [11/2016 - ]

  17. INSTALL THROTTLE BODY WITH MOTOR ASSEMBLY 

    Refer to INSTALLATION [11/2016 - ]

  18. INSPECT VACUUM PUMP OPERATION 

    Refer to ON-VEHICLE INSPECTION [11/2016 - ] 

  19. INSTALL OUTER COWL TOP PANEL SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 10

  20. INSTALL WINDSHIELD WIPER MOTOR AND LINK ASSEMBLY 

    Refer to PROCEDURE - Step 3