Guys, I have an update on this topic. Everything was working great since December with the installation of new gear fan fix that was put in.
Recently however, I started encountering issues with the gear shifting no longer being smooth. Then, I was down by the fire pit unloading some branches and it got stuck in reverse gear. I did some searches and opened up the gasket which houses the gear fan to check what was going on. After doing some troubleshooting, I am able to confirm that I can shift manually. I detached the arm and shift linkage rod from the shift lever. To get out of reverse, I applied the break and then was able to manually shift the lever. That was good news because I was a little worried it might be worse. Gears shift without issue manually. The gear fan itself seems to be intact, also good. The linkage rod seems to be fine.
Now for the issue:
I believe that when I completed the work in December to get everything back together, I did not fasten the lower shift lever tight enough. I was worried about over tightening. It seems to have backed out, a little, over the past 6 months.
Evidence:
1) when I removed the gasket cover as shown in the image below, I reattached the shifting arm (after manually resetting back to neutral gear) and then tried to shift as normal but with the gasket off so I could see how the gear fan was engaging (upper & lower parts). I found that the teeth appeared to be misaligned. It worked for a gear or 2 but then slipped because the teeth (lower and upper) are not matching properly.
2) looking closer, the upper lever is closer to the back part of the gasket housing and then the lower lever (marked as 1 in the image).
After noting this I checked if the lower part could be pushed in, and it has just a little play. It is also not quite hand tight as of now. In December it was.
Given this, I definitely need to tighten it and I am hoping that will bring the 2 parts back into alignment (upper and lower shift levers).
My question for you all is, what should the torque be - For the upper shift lever & most importantly, the lower shift lever (1 in the image)?
I checked my manual and also the service manual that I downloaded but have not been able to find what it should be. Do any of you know?
Any thoughts are welcome even if you do not know for sure. I'm just trying to find the solution. Please chime in if you have any suggestions. Thank you!