LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2010 >> RX 350 FWD >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling (Service Information) >> Water Pump >> INSTALLATION (To 8/2009) >> Installation

INSTALLATION (To 8/2009): Installation

  1. INSTALL WATER PUMP ASSEMBLY 
    1. Wipe the surface of the timing chain cover where a new water pump gasket and the water pump assembly will be installed.
    2. Install a new water pump gasket and the water pump assembly together with the water pump pulley with the 16 bolts.
      Fig 1: Location of Water Pump Assembly And Bolts
      GTY250844Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Bolt A 

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

      Bolts B and C 

      Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) 

      NOTE:
      • Make sure that there is no oil on the threads of bolts A.
      • Be sure to replace 2 bolts C with new ones or reuse them after applying adhesive 1344.

        Adhesive

        Toyota Genuine Adhesive 1344, Three Bond 1344 or equivalent

  2. INSTALL WATER PUMP PULLEY 
    1. Temporarily install the water pump pulley with the 4 bolts.
    2. Using SST, hold the water pump pulley.
      Fig 2: SST & Water Pump Pulley
      GTY354603Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09960-10010 
        • 09962-01000
        • 09963-00700
    3. Using SST and union nut wrench, tighten the 4 bolts.
      • SST: 09961-00950 

      without SST 

      Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf) 

      with SST 

      Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) 

  3. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY 
    1. Install the idler pulley cover plate, No. 2 idler pulley cover plate and No. 2 idler pulley sub-assembly with the bolt.
      Fig 3: Identifying Bolt, Idler Pulley Cover Plate, No. 2 Idler Pulley Cover Plate And No. 2 Idler Pulley Sub-Assembly
      GTY194953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 54 N*m (550 kgf*cm, 40 ft.*lbf) 

      HINT: 

      Plate diameter:

      Idler pulley cover plate: 33.6 mm (1.32 in.)

      No. 2 idler pulley cover plate: 37.8 mm (1.49 in.)

  4. INSTALL V-RIBBED BELT TENSIONER PULLEY 
    1. Install the V-ribbed belt tensioner pulley and dust shield with the bolt.
      Fig 4: V-ribbed Belt Tensioner Pulley And Dust Shield With The Bolt
      GTY349226Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      • SST: 09961-00950 

      without SST 

      Torque: 48 N*m (489 kgf*cm, 35 ft.*lbf) 

      with SST 

      Torque: 26 N*m (265 kgf*cm, 19 ft.*lbf) 

      NOTE:
      • Be careful when tightening the bolt because its thread is left-handed.
      • Install the dust shield in the direction shown in the illustration. Failure to do so may cause looseness.
      • Make sure to use the removed bolt. (Do not use another bolt even if it is the same size.)

      HINT: 

      • Use a torque wrench with a fulcrum length of 18 cm (7.09 in.).
      • The effective length of SST (09961-00950) is 15 cm (5.9 in.).
    2. Install the 5 mm bi-hexagon wrench.
  5. INSTALL WATER INLET HOUSING 
    1. Install a new water inlet housing gasket and water outlet pipe O-ring.
      Fig 5: Identifying O-Rings
      GTY354908Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Install the water inlet housing with the 2 bolts and nut.
      Fig 6: Water Hose, 2 Bolts, Nut And Water Inlet Housing
      GTY356124Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf) 

      NOTE:

      Be careful not to allow the O-ring to get caught between the parts.

    3. Connect the water hose.
  6. INSTALL NO. 1 FRONT ENGINE MOUNTING BRACKET LH 
    1. Place a wooden block between a jack and the engine.
      Fig 7: Set A Jack As Shown
      GTY355770Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Make sure to set a jack as shown in the illustration. Do not place the jack on the oil pan.

    2. Jack up the engine slightly, and temporarily install the No. 1 front engine mounting bracket LH with the 2 bolts.
      Fig 8: No. 1 Front Engine Mounting Bracket LH With The 2 Bolts
      GTY347829Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      Do not jack up the engine excessively.

      HINT: 

      Lift the engine so that the bolt (A) passes above the No. 1 cooler refrigerant suction pipe.

    3. Lower the engine, and remove the jack.
      NOTE:

      When lowering the jack, align the stud bolts of the engine mounting insulators with the bolt holes of the front frame assembly.

    4. Install the 4 bolts.
      Fig 9: 4 Bolts & SST
      GTY350306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf) 

    5. Using SST, tighten the bolt (A).
      • SST: 09249-37010 

      without SST 

      Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf) 

      with SST 

      Torque: 39 N*m (398 kgf*cm, 29 ft.*lbf) 

      HINT: 

      • Use a torque wrench with a fulcrum length of 26 cm (10.24 in.).
      • The effective length of SST (09249-37010) is 10 cm (3.9 in.).
    6. Using SST, tighten the bolt (B).
      • SST: 09961-00950 

      without SST 

      Torque: 54 N*m (551 kgf*cm, 40 ft.*lbf) 

      with SST 

      Torque: 34 N*m (346 kgf*cm, 25 ft.*lbf) 

      HINT: 

      • Use a torque wrench with a fulcrum length of 26 cm (10.24 in.).
      • The effective length of SST (09961-00950) is 15 cm (5.9 in.).
  7. INSTALL NO. 2 RADIATOR HOSE  . Refer to INSTALLATION - Step 61
  8. INSTALL NO. 2 ENGINE MOUNTING STAY RH  . Refer to INSTALLATION - Step 16
  9. INSTALL ENGINE MOVING CONTROL ROD  . Refer to INSTALLATION - Step 50
  10. INSTALL ENGINE MOVING CONTROL ROD BRACKET  . Refer to INSTALLATION - Step 51
  11. INSTALL NO. 2 ENGINE MOUNTING STAY RH  . Refer to INSTALLATION - Step 52
  12. CONNECT REAR ENGINE MOUNTING INSULATOR ASSEMBLY 
    1. Install the 2 nuts
      Fig 10: Identifying Rear Engine Mounting Insulator Assembly, Hole Plugs & Nuts
      GTY258186Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 52 N*m (531 kgf*cm, 39 ft.*lbf) 

    2. Install the 2 hole plugs.
  13. CONNECT ENGINE MOUNTING INSULATOR RH 
    1. Install the 3 nuts.
      Fig 11: Identifying Engine Mounting Insulator RH, Hole Plugs & Nuts
      GTY257954Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 87 N*m (888 kgf*cm, 65 ft.*lbf) 

    2. Install the 2 hole plugs.
  14. CONNECT FRONT ENGINE MOUNTING INSULATOR 
    1. Install the 3 nuts.
      Fig 12: Identifying Front Engine Mounting Insulator, Hole Plugs & Nuts
      GTY267132Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Torque: 52 N*m (531 kgf*cm, 39 ft.*lbf) 

    2. Install the 2 hole plugs.
  15. INSTALL V-RIBBED BELT 

    Refer to INSTALLATION

  16. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

  17. ADD ENGINE COOLANT 
  18. INSPECT FOR COOLANT LEAK  . Refer to ON-VEHICLE INSPECTION - Step 1
  19. INSTALL NO. 2 ENGINE UNDER COVER 
  20. INSTALL NO. 1 ENGINE UNDER COVER 
  21. INSTALL V-BANK COVER SUB-ASSEMBLY  . Refer to INSTALLATION - Step 109
  22. INSTALL COOL AIR INTAKE DUCT SEAL  . Refer to INSTALLATION - Step 3
  23. INSTALL ENGINE ROOM SIDE COVER LH  . Refer to INSTALLATION - Step 5
  24. INSTALL ENGINE ROOM SIDE COVER  . Refer to INSTALLATION - Step 4