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Home >> Toyota >> 2017 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) (Service Information) (Except Hybrid) >> Brake Master Cylinder >> Reassembly [12/2013 - ] >> Procedure

Reassembly [12/2013 - ]: Procedure

  1. INSTALL MASTER CYLINDER RESERVOIR GROMMET 
    1. Apply a light layer of lithium soap base glycol grease to the entire circumference of 2 new master cylinder reservoir grommets.
      GTY443648Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Lithium Soap Base Glycol Grease
    2. Install the 2 master cylinder reservoir grommets to the brake master cylinder body.
  2. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY 
    1. Secure the brake master cylinder body in a vise.
      NOTE:

      Place aluminum plates on the vise to prevent damage to the brake master cylinder body.

    2. Install the brake master cylinder reservoir sub-assembly to the brake master cylinder body.
      NOTE:

      Do not drop the brake master cylinder reservoir sub-assembly.

  3. INSTALL BRAKE MASTER CYLINDER RING PIN 
    1. Using a 5 mm pin punch and a hammer, tap in the brake master cylinder ring pin to secure the brake master cylinder reservoir sub-assembly.
      GTY429775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the brake master cylinder sub-assembly from the vise.
  4. INSTALL BRAKE MASTER CYLINDER SUB-ASSEMBLY 
  5. INSTALL NO. 2 BRAKE TUBE WAY 
    1. Install the No. 2 brake tube way to the brake master cylinder sub-assembly.
  6. INSTALL BRAKE MASTER CYLINDER TO WAY TUBE 
    1. Temporarily install the brake master cylinder to way tube to the brake master cylinder sub-assembly and No. 2 brake tube way.
      GTY449739Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • Tighten the 2 flare nuts by hand.
      • Do not kink or damage the brake line.
      • Do not allow any foreign matter such as dirt or dust to enter the brake line from the connecting parts.
    2. Secure the No. 2 brake tube way to the brake master cylinder sub-assembly with the 2 bolts, 2 nuts and 4 washers as shown in the illustration.
      GTY450843Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Bolt
      *b Nut
      *c Washer

      Torque: 12.5 N*m (127 kgf*cm, 9 ft.*lbf) 

    3. Secure the brake master cylinder sub-assembly with way in a vise.
      NOTE:

      Place aluminum plates on the vise to prevent damage to the brake master cylinder sub-assembly and No. 2 brake tube way.

    4. Using a union nut wrench, fully tighten the brake master cylinder to way tube.
      GTY429774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 19.6 N*m (200 kgf*cm, 14 ft.*lbf) 

      NOTE:

      Use the formula to calculate special torque values for situations where the union nut wrench is combined with a torque wrench.

      Refer to PRECAUTION [12/2013 - 11/2016] , or refer to PRECAUTION [11/2016 - ]

    5. Remove the brake master cylinder sub-assembly with way from the vise.
    6. Remove the 2 bolts, 2 nuts and 4 washers.
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