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Home >> Lexus >> 2019 >> RX 350L FWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System - Service Information >> Water Pump >> Removal [08/2019 - ] >> Procedure

Removal [08/2019 - ]: Procedure

  1. REMOVE WATER INLET WITH THERMOSTAT SUB-ASSEMBLY 

    Refer to REMOVAL [08/2019 - ] 

  2. REMOVE V-RIBBED BELT 

    Refer to PROCEDURE - Step 3

  3. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY 
    1. Remove the bolt and No. 2 idler pulley sub-assembly.
      GTY668745Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. REMOVE WATER PUMP PULLEY 
    1. Using a screwdriver or equivalent with its tip wrapped in protective tape, hold the water pump pulley.
      GTY948837Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Protective Tape
      *b Hold
      *c Turn
    2. Remove the 4 bolts and water pump pulley.

      HINT: 

      There is not enough clearance to completely remove the water pump pulley from the water pump shaft. Remove the water pump pulley together with the engine water pump assembly.

  5. REMOVE ENGINE WATER PUMP ASSEMBLY 
    1. Remove the 15 bolts, engine water pump assembly, water pump pulley and water pump gasket.
      GTY668740Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002