Frame and Body Mounting
The frame consists of 2 steel channel rails, a front crossmember, a transmission support crossmember and mid and rear welded crossmembers.
Frame repair kits are available for the frame components listed below: Instruction Sheets for each service part (found in the service part packaging) are included with the service part.
| Component | Instruction Sheet Number |
|---|---|
| 4WDLH Front Differential Bracket Replacement | SK-FL34-39510-AA |
| Center Bearing Bracket Replacement | SK-FL34-5F057-AA, BA |
| Compatibility Bracket Replacement | SK-FL34-5K057-CA |
| Front Bumper Mounting Bracket Replacement | SK-FL34-17N775-AA |
| Front Frame Replacement Section | SK-FL34-5C145-AA |
| Front Frame Rail Replacement | SK-FL34-5D058-AA |
| Front Lower Control Arm Mounting Bracket | SK-FL34-5F057-DA, EA |
| Rear Bumper Mounting Bracket Replacement | SK-FL34-17D983-AA |
| Rear Frame Replacement Section | SK-FL34-5F040-AA |
| Rear Spring Front Hanger Bracket Replacement | SK-FL34-5B901-AA |
| Rear Spring Shackle Bracket Replacement | SK-FL34-5B904-AA |
| Transmission Crossmember Replacement - All Frames | SK-FL34-7H474-AA |
| Front Frame Stub Replacement Section | SK-FL34-5E029-AA |
| #1B Crossmember Replacement | SK-FL34-5L005-AA |
The SuperCrew frames also contain brackets fore and aft of front wheel and tire assembly on the front frame rails, which are designed to stabilize the tire and wheel assembly in the event of collision damage.
For frame dimensional information, refer to Body and Frame .
Body Mounts
The body support mounts:
- secure the body to the frame.
- cannot be lubricated during body support mount installation
- Body bolt threads must be cleaned of thread sealer by using a wire wheel or wire brush.
- Apply a new treatment of threadlock sealer to the body bolt threads.
- Body retainer cage nuts must be serviced as an assembly.
- Refer to the following illustrations for body mount torque values.
Front End Sheet Metal (FESM) Body Mount LH/RH
| Item | Description | Torque |
|---|---|---|
| 1 | Body retainer cage nut rivet (4 required) | - |
| 2 | Body retainer cage nut | - |
| 3 | Cap | - |
| 4 | Upper insulator | - |
| 5 | Body mount bolt | 80 Nm (59 lb-ft) |
| 6 | Lower insulator | - |
Front End Sheet Metal (FESM) Body Mount SuperCrew LH/RH
| Item | Description | Torque |
|---|---|---|
| 1 | Bracket | - |
| 2 | Bracket bolt (2 required) | - |
| 3 | Upper insulator | - |
| 4 | Body retainer cage nut | - |
| 5 | Body retainer cage nut rivet (4 required) | - |
| 6 | Cap | - |
| 7 | Retainer | |
| 8 | Body mount bolt | 80 Nm (59 lb-ft) |
| 9 | Bracket nut (2 required) | 103 Nm (76 lb-ft) |
Body Mount - No. 1 (LH/RH All Cabs)
| Item | Description | Torque |
|---|---|---|
| 1 | Body retainer cage nut | - |
| 2 | Cap | - |
| 3 | Body mount | - |
| 4 | Body mount bolt | 115 Nm (85 lb-ft) |
| 5 | Body mount nut (2 required) | 62 Nm (46 lb-ft) |
Body Mount - No. 2, (LH/RH Super Cab and SuperCrew)
| Item | Description | Torque |
|---|---|---|
| 1 | Body mount | - |
| 2 | Cap | - |
| 3 | Body retainer cage nut | - |
| 4 | Body mount bolt | 115 Nm (85 lb-ft) |
| 5 | Body mount nut (2 required) | 62 Nm (46 lb-ft) |
Body Mount - No. 2, (LH/RH Regular Cab)
| Item | Description | Torque |
|---|---|---|
| 1 | Body retainer cage nut | - |
| 2 | Cap | - |
| 3 | Body mount | - |
| 4 | Plate | - |
| 5 | Body mount bolt | 115 Nm (85 lb-ft) |
| 6 | Body mount nut (2 required) | 62 Nm (46 lb-ft) |
Body Mount - No. 3, Hydraulic (LH/RH Super Cab and SuperCrew)
| Item | Description | Torque |
|---|---|---|
| 1 | Cap | - |
| 2 | Body retainer cage nut | - |
| 3 | Body mount upper | - |
| 4 | Hydraulic body mount | - |
| 5 | Body mount bolt (2 required) | 62 Nm (46 lb-ft) |
| 6 | Body mount bolt | 115 Nm (85 lb-ft) |