Leaf Spring
| Leaf Spring-to-Axle U-Bolt Nut | E-150 | 73 - 97 Foot Pound-Force (ft.lb) |
| E-250, E-350 and E-Super Duty | 110 - 150 Foot Pound-Force (ft.lb) | |
| Leaf Spring-to-Front Bracket Bolt | E-150 | 111 - 136 Foot Pound-Force (ft.lb) |
| E-250, E-350 and E-Super Duty | 240 - 289 Foot Pound-Force (ft.lb) | |
| Leaf Spring-to-Rear Shackle Nut and Bolt | 57 - 76 Foot Pound-Force (ft.lb) |