The helm seatback is quickly removed with a large knob on each side, I drilled out the aluminum rivets and used a tee nut (with brad holes) to accept the 5/16-18 bolt. The teenut is held in place with JB weld.
The helm seatback is quickly removed with a large knob on each side, I drilled out the aluminum rivets and used a tee nut (with brad holes) to accept the 5/16-18 bolt. The teenut is held in place with JB weld.