F 150 2WD V8-5.4L Flex Fuel (2008)
18. NOTE: Using an abrasive pad, clean the exhaust coupling surface area of any surface rust.
Slide the exhaust coupler against the button, then tighten the exhaust coupler bolts to specification. Use the following sequence:
^
Tighten the front nut to 47 Nm (35 lb-ft).
^
Tighten the back nut to 47 Nm (35 lb-ft).
^
Tighten the front nut to 47 Nm (35 lb-ft).
19. NOTE: LH side shown, RH similar.
Tighten the heat shield bolts to the transmission crossmember.
^
Tighten to 15 Nm (11 lb-ft).
4.6L and 5.4L engines
20. Connect the LH HO2S sensor electrical connectors.
All engines
21. Connect the 2 catalyst monitor sensor electrical connectors.
22. If equipped, install the skid plate.
