727 yoke seal leak

Drip from spot shown below. Rebuilt 727 with new bushing, new yoke seal. Original yoke looks ok, shaft measures about 1.685 vs spec of 1.6875. Slight rear shaft side to side movement.

Also, engine w/727 was broken in on test stand, using yoke wired to prevent movement. No leaking observed during breakin.

Try new yoke, new seal, ???