Put wear and doubler plates into place and bolt on. Loosely attach the inboard wear plate, inboard doubler plate and inboard main gear attach bracket leaving out the center bolt. Slide gear leg into position and put in center bolt to hold it on. Put gear leg attach outboard bracket into position and install bolts. Torque all bolts per instructions. Bolt main gear axles onto gear leg and check for alignment with supplied wood blocks and string between both axles.