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Home >> Toyota >> 2021 >> C-HR XLE >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> Vacuum Pump >> Disassembly [02/2017 - ] >> Procedure

Disassembly [02/2017 - ]: Procedure

  1. REMOVE END COVER 
    1. Using a T25 "TORX" socket wrench, remove the 5 screws and end cover.
      NOTE:
      • Hold the vacuum pump assembly so that its installation surface, fitting parts and oil pipe will not be damaged.
      • As the vacuum pump housing deforms when force is applied, do not hold it with a tool such as a vise.
      • Securely fit the T25 "TORX" socket wrench to the screws.
      • Do not drop the end cover.
      • Do not damage the end cover.
      GTY484640Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using a screwdriver with its tip wrapped with protective tape, remove the No. 1 O-ring.
      GTY487512Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
      NOTE:

      Do not damage the installation groove.

  2. REMOVE VACUUM PUMP VANE 
    1. Remove the vacuum pump vane together with the 2 vacuum pump vane caps.
      GTY493523Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:
      • When reusing the vacuum pump vane and vacuum pump vane caps, make sure to make note of the installation position and orientation.
      • Do not drop the vacuum pump vane and vacuum pump vane caps.
    2. Remove the 2 vacuum pump vane caps from the vacuum pump vane.
      GTY757738Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 Vacuum Pump Vane Cap
      *2 Vacuum Pump Vane
      NOTE:
      • When reusing the vacuum pump vane and vacuum pump vane caps, make sure to make a note of the installation positions and orientation.
      • Do not drop the vacuum pump vane and vacuum pump vane caps.
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