Throttle Body: Installation: Installation

WARNING: This page is about a different variant/trim than selected.

INSTALL THROTTLE BODY ASSEMBLY

Type A:

Install a new gasket onto the intake manifold.

Fig 1: Identifying Correct Orientation Of Gasket Protrusion

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Orient the protrusion of the gasket as shown in the illustration.

TEXT IN ILLUSTRATION

*a	Protrusion

Install the throttle body assembly with the 2 bolts and 2 nuts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
Connect the No. 1 water by-pass hose and No. 2 water by-pass hose.
Connect the connector

Type B:

Install a new gasket onto the intake manifold.

Fig 2: Identifying Correct Orientation Of Gasket Protrusion

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

Orient the protrusion of the gasket as shown in the illustration.

TEXT IN ILLUSTRATION

*a	Protrusion

Install the throttle body assembly with the 4 bolts.
Torque: 10 N*m (102 kgf*cm, 7 ft.*lbf)
Connect the No. 1 water by-pass hose and No. 2 water by-pass hose.
Connect the connector

INSTALL AIR CLEANER HOSE ASSEMBLY
1. Install the air cleaner hose assembly and lock the hose clamp.
  
  Fig 3: Identifying Air Cleaner Hose Assembly, Hose Clamp & Ventilation Hose
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the ventilation hose.
INSTALL AIR CLEANER CASE
1. Install the air cleaner case with the 3 bolts.
  
  Fig 4: Identifying Air Cleaner Filter Element, Hose, Clamps, Air Cleaner Case & Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 7.0 N*m (71 kgf*cm, 62 in.*lbf)
2. Install the water hose to the 3 hose clamps.
3. Install the air cleaner filter element sub-assembly.
INSTALL INLET AIR CLEANER ASSEMBLY . Refer to INSTALLATION - Step 70
INSTALL AIR CLEANER CAP SUB-ASSEMBLY
1. Install the air cleaner cap sub-assembly with the 2 clamps.
  
  Fig 5: Hose Clamp & 2 Clamps
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Connect the air cleaner hose assembly and tighten the hose clamp.
3. Connect the connector.
  
  Fig 6: Identifying Mass Air Flow Meter Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ADD COOLANT (for Engine) . Refer to REPLACEMENT - Step 2
INSPECT FOR COOLANT LEAK (for Engine) . Refer to ON-VEHICLE INSPECTION - Step 1
INSTALL NO. 2 CYLINDER HEAD COVER . Refer to INSTALLATION - Step 99

PERFORM INITIALIZATION

NOTE:

Be sure to perform this procedure after reassembling the throttle body assembly, removing and reinstalling any throttle body component or replacing the ECM.

Disconnect the cable from the negative (-) auxiliary battery terminal. Wait at least 60 seconds and reconnect the cable.
Connect the Techstream to the DLC3 and clear the DTCs. Refer to DTC CHECK / CLEAR .
Set the vehicle to the inspection mode. Refer to INSPECTION MODE PROCEDURE .

Start the engine without operating the accelerator pedal and check that the MIL is not illuminated and that the idle speed is within the specified range when the air conditioning is switched off after the engine is warmed up.

Standard

Condition	Engine Idle Speed
A/C switched off	950 to 1050 rpm

NOTE:

If the accelerator pedal is operated, perform the above steps again.
Be sure to perform this step with all accessories off.
Make sure that park (P) is selected.

Perform a road test and confirm that there are no abnormalities.