LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2007 >> ES 350 >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Engine Cooling System >> Water Pump >> Removal

Water Pump: Removal

  1. DRAIN ENGINE COOLANT  See COOLANT .
  2. REMOVE ENGINE UNDER COVER LH 
  3. REMOVE ENGINE UNDER COVER RH 
  4. REMOVE V-BANK COVER SUB-ASSEMBLY 
    1. Hold the front of the V-bank cover and raise it to disengage the 2 clips on the front of the cover. Continue to raise the cover to disengage the clip on the rear of the cover and remove the cover.
    NOTE: Attempting to disengage both front and rear clips at the same time may cause the cover to break.
    Fig 1: Identifying Clips On Front Of Cover
    G04974446Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. REMOVE COOL AIR INTAKE DUCT SEAL 
    1. Remove the 7 clips and intake duct seal.
      Fig 2: Identifying Clips And Intake Duct Seal
      G04974445Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. REMOVE ENGINE ROOM SIDE COVER LH 
  7. REMOVE ENGINE ROOM SIDE COVER RH 
  8. REMOVE NO. 2 ENGINE MOUNTING STAY RH 
    1. Remove the bolt, 2 nuts, and No. 2 mounting stay RH.
      Fig 3: Locating Bolt And Nuts For No. 2 Engine Mounting Stay RH
      G04974452Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE ENGINE MOVING CONTROL ROD 
    1. Remove the 4 bolts and engine moving control rod.
      Fig 4: Locating Bolts And Engine Moving Control Rod
      G04974453Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. REMOVE V-RIBBED BELT 
    1. Using SST, release the belt tension by turning the belt tensioner counterclockwise, and remove the V-ribbed belt from the belt tensioner.

      SST 09249-63010 

      Fig 5: Turning Belt Tensioner Counterclockwise
      G04974417Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. While turning the belt tensioner counterclockwise, align with its holes, and then insert the 5 mm bi-hexagon wrench into the holes to fix the V-ribbed belt tensioner.
      Fig 6: Inserting Bi-Hexagon Wrench Into Holes To Fix V-Ribbed Belt Tensioner
      G04974418Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. REMOVE WATER INLET HOUSING 
    1. Disconnect the water hose.
    2. Remove the 2 bolts, nut and water inlet housing.
      Fig 7: Identifying Water Inlet Housing Bolts And Nut
      G04975321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Remove the water inlet housing gasket and water outlet pipe O-ring.
      Fig 8: Identifying Water Inlet Housing Gasket And Water Outlet Pipe O-Ring
      G04975322Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. REMOVE NO. 1 FRONT ENGINE MOUNTING BRACKET LH 
      Fig 9: Identifying Front Engine Mounting Bracket Nuts
      G00590188Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 3 nuts from the engine mounting insulator RH.
    2. Jack up the engine and make sure there is enough space to remove the engine water pump.
      NOTE:
      • Make sure not to install the attachment to the oil pan.
      • To prevent the jack from interfering with the muffler, please a block of wood similar between the jack and the seam of the engine and transmission.
    3. Remove the 6 bolts and No. 1 front engine mounting bracket LH.
      Fig 10: Identifying Front Engine Mounting Bracket Bolts
      G00590189Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  13. REMOVE NO. 2 IDLER PULLEY SUB-ASSEMBLY 
      Fig 11: Identifying No. 2 Idler Pulley Bolts
      G00590190Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the 2 bolts, 2 No. 2 idler pulley sub-assemblies and 2 No. 2 idler pulley cover plates.

      Text in Illustration 

      *a for Front Side
      *b for Rear Side
    2. Remove the bolt and idler pulley.
      Fig 12: Identifying Identifying No. 2 Idler Pulley
      G00590191Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE: Be careful when loosening the bolt because it is left-hand threaded.
  14. REMOVE ENGINE WATER PUMP ASSEMBLY 
    Fig 13: Identifying Water Pump Pulley Bolts
    G04975320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Using a SST, remove the 4 bolts.

      SST: 09960-10010  09962-01000 09963-00700

    2. Separate the water pump pulley.
    3. Remove the 16 bolts, engine water pump assembly and the engine water pump gasket.
    Fig 14: Identifying Water Pump Assembly Bolts And Gasket
    G04975323Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002