Throttle Body: Installation

INSTALL THROTTLE BODY
1. Install a new gasket onto the intake manifold.
  
  Fig 1: Locating Intake Manifold Gasket
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Install the throttle body and fuel pipe clamp with the 4 bolts.
  Torque: 30 N*m (305 kgf*cm, 22 in.*lbf)
  
  Fig 2: Locating Throttle Body Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Fit the fuel tube into the clamp.
4. Install the wire harness clamp.
5. Connect the throttle position sensor and control motor connector.
  
  Fig 3: Locating Wire Harness Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the No. 1 throttle body hose to the throttle body.
  
  Fig 4: Locating No. 1 Throttle Body Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Connect the No. 2 water by-pass hose to the throttle body.
  NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
  
  Fig 5: Locating No. 2 Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
8. Connect the water by-pass hose to the throttle body.
  NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
  
  Fig 6: Locating Water By-Pass Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL AIR CLEANER CAP
1. Install the air cleaner filter element onto the air cleaner case.
  NOTE: Make sure that the air cleaner filter element is in the correct direction when installing.
  
  Fig 7: Locating Air Cleaner Filter Element
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Insert the hinge part of the air cleaner cap into the air cleaner case, then hang the 2 hook clamps.
  
  Fig 8: Identifying Hook Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Align the matchmarks of the No. 1 air cleaner hose and throttle body, and then connect the air cleaner hose No. 1 to the throttle body and unfasten the No. 1 air cleaner hose clamp.
  NOTE: Make sure that the hose clamp is at the correct angle.
  
  Fig 9: Locating No. 1 Air Cleaner Hose Clamp
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Connect the purge line hose to the throttle body.
  NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
  
  Fig 10: Locating Purge Line Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Connect the purge line hose to the purge VSV.
  NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
  
  Fig 11: Connecting Purge Line Hose To Purge VSV
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
6. Connect the No. 2 ventilation hose to the cylinder head cover.
  NOTE: Make sure that the paint mark and hose clamp are at the correct angle.
  
  Fig 12: Locating No. 2 Ventilation Hose To Cylinder Head Cover
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Install the wire harness clamp.
8. Connect the purge VSV connector.
9. Connect the mass air flow meter connector.
CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
ADD ENGINE COOLANT (See COOLANT )
CHECK FOR ENGINE COOLANT LEAKAGE (See COOLING SYSTEM )

Fig 13: Locating Wire Harness Clamp
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL ENGINE COVER
1. Install the cover with the 2 nuts.
  Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf)
PERFORM INITIALIZATION
1. Perform initialization (see INITIALIZATION ).
  NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.