where is the IAT sensor?

i got a 1993 f150 4.9L 5spd and i was just wondering where the IAT sesor is? i cant seem to find it.

Click here and scroll down to figure 11 (http://www.autozone.com/shopping/repairGuide.htm?pageId=0900c152801cd650)

I can not seem to get the picture to zoom in when i click on it.

found it. it is on the front of engine cyl. 1 i guessing or is it 6. right above the polution pump.