9.After the rear axle was narrowed, we found that the rear disc brakes would hit the leaf springs if they were mounted rearward, but if we mounted them on the front side of the axle we would have enough clearance. Semon started by securing the mounting bracket to the axle using three of the factory 14mm bolts. The fourth bolt is used to mount the parking-brake cable. Next, Semon installed the caliper-mounting bracket using the supplied hardware. Everything was torqued to 85 lb-ft.