gt14rider 1,275 #1 Posted 2 hours ago Hi all, @pfrederi I'm working on a 1972 charger, the hydrogear acceleration valve, piston (#2) sleeve (#3) in picture. Question is what way does the piston face? Picture 2, assembled like this? Share this post Link to post Share on other sites
953 nut 68,365 #2 Posted 36 minutes ago Check out this submission from @daveoman1966 who recently passed away, he was our Sundstrand go-to man, unfortunately it has no information about the acceleration valves or springs. I have a diagram of the parts that make up an Acceleration Valve assembly. The "O" Ring end goes in firsgt. 1 Share this post Link to post Share on other sites
gt14rider 1,275 #3 Posted 11 minutes ago Read the sunstrand manual again, figured out how it goes, was reading it with out my glasses . Share this post Link to post Share on other sites
