Silverado Classic 3500 4WD V8-6.6L DSL Turbo (2007)
5. With an assistant, raise the assist step to the vehicle.
6. With an assistant, install the following front components, and rear components:
1. The washers (3)
2. The lock washers (2)
3. The body mount bolts (1)
Torque the bolts to 90 N.m (66 lb ft).
7. Install (5) the assist step center bracket.
8. Install (2) the following components to the assist step:
1. The washer
2. The lock washer
3. The center bolt
Torque to 45 N.m (33 lb ft).
9. Install (1) the following components to the assist step:
1. The washer
2. The lock washer
3. The center body mount bolt
Torque to 90 N.m (66 lb ft).