OEM 2008 Toyota Corolla Throttle Body

2008 Toyota Corolla Parts Questions & Experts Answers

• Q: How to install the throttle body assembly and related components on 2008 Toyota Corolla?

  A: Install the throttle body assembly by placing a new gasket on the intake manifold followed by fastening two bolts and two nuts until they reach 9.0 Nm (90 kg-cm, 80 in-lb) torque. Proceed by connecting water by-pass hose No. 2 [C] and the water by-pass hose [D] to the throttle body and then connect the throttle control motor connector. During installation of the air cleaner cap sub-assembly connect the air cleaner cap followed by the air cleaner hose then fasten the hose clamp bolt and attach the air cleaner hose to 2.0 Nm (20 kg-cm, 18 in-lb). To proceed with the assembly hook up ventilation hose No. 1 to the cylinder head cover followed by attaching fuel vapor feed hose No. 3 [D] and fuel vapor feed hose No. 1 [E] to the VSV. Hook up the VSV connector [G] with the mass air flow meter connector [H] while installing the 2 wire harness clamps [F]. Affix the battery negative terminal with a 5.4 Nm torque metric value that equals 55 kg-cm and 48 inch-pounds. Add engine coolant to the system while inspecting the area for fluid leaks. Complete the installation of cylinder head cover No. 2 with 2 nuts and 2 clips while the torque reaches 7.0 Nm (71 kg-cm, 62 in-lb).