Throttle Body Disassembly, Assembly And Installation; Remove Throttle Position Sensor; Remove Auxiliary Air Valve; Install Throttle Position Sensor - Toyota 22R-E Service Manual

EG1–202
ENGINE – MFI SYSTEM
THROTTLE BODY DISASSEMBLY

1. REMOVE THROTTLE POSITION SENSOR

Remove the two screws and sensor.

2. REMOVE AUXILIARY AIR VALVE

Remove the four screws, air valve and O–ring.
3. (M/T)
REMOVE DASH POT
4. (A/T)
REMOVE THROTTLE OPENER
THROTTLE BODY ASSEMBLY
1. (M/T)
INSTALL DASH POT
2. (A/T)
INSTALL THROTTLE OPENER
3. INSTALL AIR VALVE
(a) Place a new O–ring on the throttle body.
(b) Install the air valve with the four screws.

4. INSTALL THROTTLE POSITION SENSOR

(a) Check that the throttle valve is fully closed.
(b) Place the sensor on the throttle body as shown in the
illustration.
(c) Turn the sensor clockwise, and temporarily install the
two screws.
5. ADJUST THROTTLE POSITION SENSOR
(See step 4 on page EG1–202)
THROTTLE BODY INSTALLATION
1. INSTALL THROTTLE BODY
Using a new gasket, install the throttle body, three
bolts and nut.
Torque: 19 N–m (195 kgf–cm. 14 ft–lbf)