Throttle Body Assembly: Replacement

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

DRAIN ENGINE COOLANT (See COOLANT )
REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE
REMOVE THROTTLE BODY ASSY
1. Disconnect the throttle control motor & throttle position sensor connector.
2. Disconnect the vacuum hose from the throttle body.
3. Disconnect the 2 water by-pass hoses.
4. Remove the 4 bolts, fuel pipe support and throttle body.
  
  Fig 1: Removing Fuel Pipe Support & Throttle Body
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Remove the gasket.
INSTALL THROTTLE BODY ASSY
1. Install a new gasket on the intake manifold, as shown in Fig 2 .
  
  Fig 2: Installing Gasket On Intake Manifold
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the throttle body and fuel pipe support with the 4 bolts.
  Torque: 30 N.m (305 kgf.cm, 22 ft.lbf)
  
  Fig 3: Installing Throttle Body & Fuel Pipe Support
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Connect the 2 water by-pass hoses to the throttle body.
4. Connect the throttle control motor & throttle position sensor connector.
5. Connect the vacuum hose to the throttle body.
INSTALL AIR CLEANER CAP WITH AIR CLEANER HOSE
ADD ENGINE COOLANT (See COOLANT )
CHECK FOR ENGINE COOLANT LEAKS (See ON-VEHICLE INSPECTION )