Removal Procedure
- Set the parking brake.
 
- Block the vehicle's rear wheels.
 
Notice: Refer to Crossmember Support Notice in the Preface section.
Important: Raise the frame high enough in order to allow the spring to clear the front spring bracket when you lower the axle.
- Raise the frame until the front tires clear the floor.
 
- Support the frame using suitable safety stands.
 
- Support the axle with a jack. 
 
- Remove the following components from the lower mounting brackets (7):
 
- Remove the shock absorbers (5) from the lower mounting brackets (7). Push the shock absorbers into the fully retracted position.
 
- Remove the following components from the spring and the hanger:
 
| •  | The spring eye bolt nut (4) | 
 
- Lower the axle far enough to allow the spring (5) to clear the bracket and allow removal of the bracket (2).
 
- Remove the following components from the side member (1):
 
| •  | The spring hanger nuts (6, 10) | 
 
- On vehicles equipped with tow hooks, front bumper brackets or frame extensions, remove the following components:
 
Installation Procedure
- Install the hanger to the side member with the following parts:
 
| •  | The spring hanger nuts (6, 10) | 
 
- On vehicles equipped with tow hooks, front bumper brackets or frame extensions, install the following components:
 
| 2.1.  | The bumper brackets (4) | 
 
| 2.5.  | The spring hanger nuts (6) | 
 
Notice: Refer to Fastener Notice in the Preface section.
- Tighten the hanger mounting bolts.
 
Tighten
|     •  | F02: Tighten the nuts to 100 N·m (74 lb ft). | 
 
|     •  | Non F02: Tighten the nuts to 175 N·m (130 lb ft). | 
 
- Raise the spring in order to align the spring eye and spring hanger holes.
 
- Install the following components in the spring and the hanger:
 
| •  | The spring eye bolt (7) | 
 
Tighten
Tighten the eye bolt to 330 N·m (243 lb ft).
- Install the flat washer (6) and the insulator (13) onto the shock absorber lower stem.
 
- Install the shock absorber (5) into the lower mounting bracket (7).
 
- Install the following components:
 
Tighten
Tighten the lower shock absorber nut to 85 N·m (63 lb ft).
- Remove the safety stands and lower the vehicle.