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Home >> Lexus >> 2014 >> IS 350 Base, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Brake System (Hydraulic) - Service Information >> VACUUM PUMP (for 8AR-FTS) >> Removal [08/2015 - ] >> Procedure

Removal [08/2015 - ]: Procedure

  1. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY 

    Refer to PROCEDURE - Step 3 [08/2015 - 10/2016] , or refer to PROCEDURE - Step 3 [10/2016 - 09/2020] , or refer to PROCEDURE - Step 3 [09/2020 - ]

  2. REMOVE NO. 3 VENTILATION HOSE 
    1. Slide the clip and disconnect the No. 3 ventilation hose from the cylinder head cover sub-assembly.
      GTY663994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Disengage the clamp.
  3. DISCONNECT UNION TO CHECK VALVE HOSE 
    1. Slide the clip and disconnect the union to check valve hose from the vacuum pump assembly.
      GTY664019Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE VACUUM PUMP ASSEMBLY 
    1. Disconnect the No. 2 vacuum transmitting hose assembly from the vacuum pump assembly.
      GTY683865Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Remove the 4 bolts and vacuum pump assembly from the engine assembly.
      GTY664018Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the No. 2 O-ring and No. 3 O-ring from the vacuum pump assembly.
      GTY679179Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *1 No. 2 O-ring
      *2 No. 3 O-ring
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