The ongoing saga of the construction of a pedal powered Gee Bee R2 replica for my kids.
After sanding the wheel cover opening so that the gear sat correctly, I used urethane glue and some VERY thin pine shims to glue it in. Basically I got the gear in up to the line, and used the glue covered shims to center it into the opening. Careful insertion of the wedged shape shims allowed for fine adjustment, making sure that not only is the gear centered but perpendicular to the cover. Once the glue had set, I snapped off the exposed parts of the shims. I’ll follow up tomorrow night with either more glue or fiberglass resin to fill the remaining gap around each gear. This last step will be important to the rigidity of the final assembly since this assembly will be experiencing a lot of stress as the craft is being used. By filling in all of the gaps, the gear will be EXTREEMLY stiff, which is exactly what we’re looking for.
Pictures soon….