Rod-end bearing attach

While waiting for new drill bits, I skipped ahead and installed the rod end bearings on both elevators and the rudder. First I made a tool out of PVC pipe, as these are fairly stiff and need some kind of tool. The PVC does a good job avoiding scratching the bearing, while still providing enough torque.

The sleeve fits inside the end of the connector facing the camera. The slot in this little sleeve grips the bearing.
Starting the install and checking it’s not cross-threaded before switching to the tool
Using the PVC tool to screw the bearings into the spar
Elevator bearing installed with jam but finger-tight

Measuring the distance between the spar and the center of the bearing was easy, but not super accurate. I got these with 1/32 of the plans, then finger tightened the jam nuts. These will need to be torqued up once I have some crowfoot attachments for my torque wrench. I’m going to wait on that until I’m sure I have these set correctly.

Rudder with bearings installed

I also made some blocks that I will be using to drill the alignment holes in the elevator horns. Today I also picked up a couple of 8 foot lengths of aluminum angle so I can clamp the trailing edges while locating and drilling the elevator horn holes.

1 spacer and 1 drill block for drilling elevator horn holes. That’s not a swear word, it says “factory end”, which I thought I should label for some reason.