Water Pump: Installation

WARNING: This page is about a different car, the 2008 Lexus IS F. 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 in the illustration.
  Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) for bolt A
  
  23 N*m (235 kgf*cm, 17 ft.*lbf) for bolt B
  
  47 N*m (479 kgf*cm, 35 ft.*lbf) for bolt C
  
  Fig 1: Locating Water Pump Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL WATER PUMP PULLEY
1. Temporarily install the pulley with the 4 bolts.
2. Using a screwdriver or an equivalent, hold the pulley and tighten the 4 bolts.
  Torque: 21 N*m (214 kgf*cm, 15 ft.*lbf)
  
  HINT.
  
  Tape the screwdriver tip before use to avoid damage.
  
  Fig 2: Installing Pulley With Bolts
  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 And Gasket
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT NO. 3 WATER BY-PASS HOSE
1. Connect the No. 3 water by-pass hose to the water inlet housing.
  HINT:
  
  The direction of the hose clamp is indicated in the illustration.
  
  Fig 4: Locating No. 3 Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT WATER INLET HOSE
1. Connect the water inlet hose to the water inlet housing.
  HINT:
  
  The direction of the hose clamp is indicated in the illustration.
  
  Fig 5: Locating Water Inlet Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT NO. 5 WATER BY-PASS HOSE
1. Connect the No 5 water by-pass hose to the water inlet housing.
  HINT:
  
  The direction of the hose clamp is indicated in the illustration
  
  Fig 6: Locating No 5 Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CONNECT NO. 2 RADIATOR HOSE
1. Connect the No. 2 radiator hose to the water inlet housing.
Fig 7: Locating No 2 Radiator Hose
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL V-RIBBED BELT (See INSTALLATION )
INSTALL RADIATOR RESERVE TANK ASSEMBLY (See INSTALLATION )
INSTALL AIR CLEANER CAP SUB-ASSEMBLY (See INSTALLATION )
ADD ENGINE COOLANT (See COOLANT )
INSPECT FOR COOLANT LEAK (See COOLING SYSTEM )
INSTALL ENGINE ROOM SIDE COVER RH (See INSTALLATION )
INSTALL NO. 1 AIR CLEANER INLET (See INSTALLATION )
INSTALL COOL AIR INTAKE DUCT SEAL (See INSTALLATION )
INSTALL V-BANK COVER SUB-ASSEMBLY (See INSTALLATION )
INSTALL ENGINE UNDER COVER