Tacoma PreRunner Reg Cab 2WD L4-2.7L (3RZ-FE) (1999)
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