I have a problem with a dt55 staying in forward gear. I bought this 1991 motor used and the gears chatter and it won't stay in forward, reverse works fine. I have the lower unit removed and with the hub assembly removed I can push the prop shaft in and the clutch dogs barely engage. The forward clutch dogs are slightly worn but less than 1/16' of the edge is worn, the dogs on the forward gear look fine. It looks like the follower that rides against the shift cam is about in the middle of the forward lobe and if I could lower the shift rod 1/4" it would allow the clutch to come forward far enough to engage the clutch dogs. Does this make any sense? Is there any way to adjust the shift rod up and down? Am I overlooking something simple? I'm certainly no mechanic so if I'm barking up the wrong tree please let me have it. I would take it to a Suzuki dealer but the nearest is 400 miles away. Thanks