Throttle Body: Service and Repair

COMPONENTS

REMOVAL




1. DRAIN ENGINE COOLANT
2. M/T:
DISCONNECT ACCELERATOR CABLE FROM THROTTLE BODY
A/T:
DISCONNECT ACCELERATOR AND THROTTLE CABLES FROM THROTTLE BODY




3. REMOVE AIR CLEANER HOSE WITH RESONATOR
a. Disconnect the 2 wire clamps from the air cleaner hose.
b. Loosen the air cleaner hose clamps, remove the air cleaner together with the resonator.

4. REMOVE INTAKE AIR CONNECTOR
a. Disconnect these air hoses and wire clamp:
1. Air hose for IAC
2. Vacuum sensing hose
3. Wire clamp for engine wire
b. Remove the 2 bolts, hose clamp and intake air connector.




5. REMOVE PCV HOSE

6. REMOVE THROTTLE BODY
a. Disconnect these hoses:
1. 3 vacuum hoses
2. EVAP hose
3. w/ PS:
Air hose for PS idle-up
b. Disconnect the throttle position sensor connector.
c. Disconnect the IAC valve connector.




d. Remove the 2 bolts, 2 nuts, and disconnect the throttle body from the air intake chamber.

Torque: 20 Nm (200 kg.cm, 14 ft.lb)

e. Remove the throttle body gasket.

HINT: At the time of installation, please refer to the following items. Use a new gasket.




f. Disconnect the water bypass hoses from the throttle body, and remove the throttle body.

7. REMOVE AIR HOSE FROM IAC VALVE

INSTALLATION
Installation is in the reverse order of removal.