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Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brakes (Hydraulic) (Service Information) >> Brake Master Cylinder >> REASSEMBLY (To 8/2009) >> Reassembly

REASSEMBLY (To 8/2009): Reassembly

  1. INSTALL MASTER CYLINDER RESERVOIR GROMMET 
    1. Apply lithium soap base glycol grease to 2 new master cylinder reservoir grommets.
    2. Install the 2 master cylinder reservoir grommets to the brake master cylinder reservoir sub-assembly.
  2. INSTALL BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY 
    1. Install the brake master cylinder reservoir sub-assembly to the master cylinder body.
    2. Mount the brake master cylinder sub-assembly in a vise.
      Fig 1: Tapping Straight Pin
      GTY180392Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Place aluminum plates on the vise to prevent damage to the brake master cylinder sub-assembly.

    3. Using a pin punch and a hammer, tap in the straight pin.
  3. INSTALL NO. 2 BRAKE TUBE WAY 
    1. Install the No. 2 brake tube way to the brake master cylinder body.
  4. INSTALL BRAKE MASTER CYLINDER TO WAY TUBE 
    1. Secure the No. 2 brake tube way to the brake master cylinder body with the 2 bolts, 2 nuts and 4 washers as shown in the illustration.
      Fig 2: Identifying No. 2 Brake Tube Way To Brake Master Cylinder Body Bolts
      GTY289438Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 13 N*m (127 kgf*cm, 9 ft.*lbf) 

    2. Mount the brake master cylinder sub-assembly in a vise.
      NOTE:

      Place aluminum plates on the vise to prevent damage to the brake master cylinder sub-assembly.

    3. Using a union nut wrench, install the brake master cylinder to way tube to the brake master cylinder body and No. 2 brake tube way.
      Fig 3: Install The Brake Master Cylinder
      GTY265648Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 20 N*m (199 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 .

    4. Remove the 2 bolts, 2 nuts and 4 washers.