Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Lincoln Navigator 4WDFACTORY OEM SERVICE PROCEDURE
Torque Specifications
WARNING: This page is about a different car, the 2003 Lincoln Navigator and 2003 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-In |
|---|---|---|---|
| Reservoir bolts | 11 | 8 | - |
| Fluid cooler bolts | 11 | 8 | - |
| Intermediate shaft-to-gear pinch bolt | 30 | 22 | - |
| Pressure line bracket-to-engine nut (5.4L) | 40 | 30 | - |
| Pressure line bracket-to-engine nut (4.6L) | 11 | 8 | - |
| Pressure line bracket-to-crossmember bolt | 12 | 9 | - |
| Steering line clamp plate boll | 23 | 17 | - |
| Steering gear bracket-to-gear bolts and nuts (M14) | 150 | 111 | - |
| Steering gear bracket-to-crossmember bolts and nuts (M12) | 103 | 76 | - |
| Pressure line fitting-to-pump | 65 | 48 | - |
| Pump bolts | 25 | 18 | - |
| Tie rod-to-wheel knuckle nut | 150 | 111 | - |
| Spindle tie-rod jam nut | 103 | 76 | - |
| Spindle tie rod-to-gear | 120 | 88 | - |
| Oil drip shield bolts | 10 | - | 89 |
| Lower control arm nut | 200 | 148 | - |
| Oil drip shield bolts | 9 | - | 80 |
| Lower arm-to-frame nut and bolt | 200 | 148 | - |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.