Water Pump: Installation

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

INSTALL WATER PUMP
1. Install the water pump and a new gasket with the 9 bolts as shown the illustration.
  Torque:
  
  for bolt A
  
  20 N*m (204 kgf*cm, 15 ft.*lbf)
  
  for bolt B
  
  23 N*m (235 kgf*cm, 17 ft.*lbf)
  
  for bolt C
  
  47 N*m (479 kgf*cm, 35 ft.*lbf)
  
  Fig 1: Identifying Water Pump Bolts Tightening Sequence
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL WATER PUMP PULLEY
1. Temporarily install the pulley with the 4 bolts.
2. Using SST, hold the pulley and tighten the 4 bolts.
  SST 09960-10010 (09962-01000, 09963-01000)
  
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  
  Fig 2: Removing/Installing Water Pump Pulley
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL WATER INLET HOUSING
1. Install a new gasket to the water pump.
2. Install the water inlet housing with the 3 bolts.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  
  Fig 3: Locating Water Inlet Housing Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT INLET HEATER WATER HOSE
1. Using needle-nose pliers, grip the claws of the clip and slide the clip to connect the water hose.
  
  Fig 4: Locating Inlet Heater Water Hose Clip
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT WATER INLET HOSE
1. Using needle-nose pliers, grip the claws of the clip and slide the clip to connect the water inlet hose.
  HINT:
  - The direction of the hose clamp is indicated in the illustration
  - Insert the hose into the stopper. Set the hose clamp so that the clearance between the hose clamp and stopper is within 1.0 to 5.0 mm (0.0398 to 0 197 in.).
    
    Fig 5: Identifying Clearance Between Water Inlet Hose Clamp And Stopper
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT NO. 5 WATER BY-PASS HOSE
1. Using needle-nose pliers, grip the claws of the clip and slide the clip to connect the No. 5 water by-pass hose
  HINT:
  - The direction of the hose clamp is indicated in the illustration.
  - Insert the hose into the stopper Set the hose clamp so that the clearance between the hose clamp and stopper is within 1.0 to 5.0 mm (0.0398 to 0.197 in).
    
    Fig 6: Identifying Clearance Between No. 5 Water By-Pass Hose Clamp And Stopper
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT WIRE HARNESS
1. Connect the wire harness with the bolt.
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  
  Fig 7: Locating Wire Harness Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT WATER HOSE SUB-ASSEMBLY
1. Connect the water hose with the bolt.
  Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
  
  Fig 8: Locating Water Hose Bolt
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT NO. 2 RADIATOR HOSE (See INSPECTION )
INSTALL V-RIBBED BELT (See INSTALLATION )
INSTALL INTAKE AIR CONNECTOR PIPE (See INSTALLATION )
INSTALL RADIATOR RESERVOIR ASSEMBLY (See INSTALLATION )
ADD ENGINE COOLANT (See REPLACEMENT )
INSPECT FOR COOLANT LEAK (See ON-VEHICLE INSPECTION )
INSTALL NO. 1 ENGINE UNDER COVER (See INSTALLATION )
INSTALL NO. 1 AIR CLEANER INLET (See INSTALLATION )
INSTALL ENGINE ROOM SIDE COVER RH (See INSTALLATION )
INSTALL AIR CLEANER INLET COVER SUB-ASSEMBLY (See INSTALLATION )
INSTALL V-BANK COVER SUB-ASSEMBLY (See INSTALLATION )