My TH350 rebuild

[rs72z]

Originally Posted by 1977K10

reading my th350 handbook, I may have located the problem with the spring base, it says to install new inner and outer seals on direct-clutch spring base seal lips must point away from spring release side of piston.
I put them back on the way I had got them off, and they were pointed toward the springs, not away from them.

Yes, that's right the open part of the seal goes away from the piston. The one inside the direct drum faces up toward the piston.

[rs72z]

When you take the piston out snap a pic of the seals and then one after you change them and also of the one in the direct drum.