TH350 cooler output

[Yellow73SB]

Which one is putting fluid out?

I found this picture

4

 

[Twin_Turbo]

#9 is cooler return (in)
#8 is cooler feed (out)
#2 is the pressure port (for hooking up a pressure gauge)

 

[TimAT]

#5 is a 3rd gear pressure switch for ECS- retards spark in 3rd gear.

#6&7 are the same thing- 7 is the detent cable connection and 6 is the bolt that holds it in.