OEM 2008 Toyota Sequoia Air Injection Pump

2008 Toyota Sequoia Parts Questions & Experts Answers

• Q: How to install the Air Injection Pump on 2008 Toyota Sequoia?

  A: First install the No. 1 air pump bracket before attaching the pump to its position through 3 air pump insulators and a clamp. Mount two bolts for the No. 1 air injection system hose and air pump inlet according to 8.0 Nm (82 kgf-cm, 71 in-lbf) torque specifications before ensuring that the insert hose reaches its complete stoppers position. The Bank 2 air pump assembly requires users to insert the slot onto the stud and bracket tab before tightening two nuts, a bolt, and torquing to 18 Nm for the bolt and 12 Nm for the nuts. Following the step at connect the air pump assembly connector install the No. 2 air injection system hose and secure it with 2 clamps before placing the fender apron seal using 2 clips. After installation of the front fender liner RH using 9 clips install the air pump bracket with 3 insulators and 3 collars secured by 3 bolts which need to be torqued to 10 Nm (102 kgf-cm, 7 ft-lbf). The Bank 1 air pump assembly must be fastened with 2 bolts and 2 nuts with torque set to 16 Nm (163 kgf-cm, 12 ft-lbf) and with the air pump assembly connector attached. Follow hose installation with the application of soapy water on a fresh O-ring for the water by-pass pipe sub-assembly before pushing it in using a bolt which will be torqued to 18 Nm (184 kgf-cm, 13 ft-lbf) and followed by connector clamp attachment. Perform intake manifold and fuel main tube and fuel return tube installation before extracting the No. 2 water by-pass pipe. Start the process by connecting the vacuum hose assembly and installing the air cleaner hose assembly before adding engine coolant for leak inspection. The procedure ends with the installation of the No. 1 engine under cover alongside the throttle body cover sub-assembly and front cowl top outer panel sub-assembly, front wiper motor and link assembly, cowl top ventilator louver sub-assembly, front fender to cowl side seals (RH and LH), and front wiper arm and blade assemblies (RH and LH).