Some of the pics in this thread might be helpful. If it's what I think it is, it's to set your carb in the choke position when it's cold.

http://www.pirate4x4.com/forum/toyota-truck-4runner/1078213-toyota-22r-carburetor-lots-pictures.html

WARNING: if you go over to POR, take a flame suit.

Sadly, the BlueBassDesign link no longer works. Poster over there is known as Scerb here.

Hope that's helpful to get you started.

http://www.walkablecommunities.org/

Democracy is two wolves and a lamb voting on what to have for dinner. Liberty is a well-armed lamb contesting the vote.

**ubi apis- ibi salus**