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.
2003 Lincoln Aviator AWDFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in |
|---|---|---|---|
| Wheel nuts | 135 | 100 | - |
| Tire pressure monitoring sensor valve stem nut | 7 | - | 62 |
| Tire pressure monitoring system module screws | 7 | - | 62 |
| Front Suspension | |||
| Wheel hub-to-wheel knuckle bolts | 112 | 83 | - |
| Tie-rod end nut | 70 | 52 | - |
| Axle-to-wheel hub nut | 250 | 184 | - |
| Upper ball joint nut | 55 | 41 | - |
| Upper arm-to-frame nuts | 150 | 111 | - |
| Lower ball joint nut | 150 | 111 | - |
| Lower arm-to-frame flag bolt and nut (forward attachment) | 400 | 295 | - |
| Lower arm-to-frame nuts (rearward attachment) | 200 | 148 | - |
| Shock absorber upper mounting plate-to-frame nuts (M8) | 30 | 22 | - |
| Shock absorber-to-lower arm bolt and flag nut | 350 | 258 | - |
| Shock absorber-to-upper mounting plate nut (M12) | 50 | 37 | - |
| Stabilizer bar bracket-to-frame bolts | 63 | 46 | - |
| Stabilizer bar link nuts | 90 | 66 | - |
| Anti-lock brake sensor bolt | 18 | 13 | - |
| Caliper anchor plate-to-wheel knuckle bolts | 112 | 83 | - |
| Caliper-to-anchor plate bolts | 32 | 24 | - |
| Rear Suspension | |||
| Upper ball joint-to-wheel knuckle pinch bolt and nut | 90 | 66 | - |
| Upper arm-to-frame bolt and nut | 133 | 98 | - |
| Upper arm-to-frame bolts and flag nuts | 80 | 59 | - |
| Upper arm bushing-to-upper arm nut | 120 | 89 | - |
| Lower arm-to-frame flag bolts and nuts | 175 | 129 | - |
| Lower arm-to-wheel knuckle bolt and nut | 150 | 111 | - |
| Stabilizer bar-to-link nut | 25 | 18 | - |
| Stabilizer bar bracket-to-frame nuts | 55 | 41 | - |
| Shock absorber upper mounting plate-to-frame nuts (M8) | 30 | 22 | - |
| Shock absorber-to-lower arm bolt and flag nut | 250 | 184 | - |
| Shock absorber-to-upper mounting plate nut (M12) | 50 | 37 | - |
| Toe link-to-frame nut | 80 | 59 | - |
| Toe link-to-wheel knuckle pinch bolt and nut | 90 | 66 | - |
| Toe link adjustment lock nut | 70 | 52 | - |
| Parking brake cable bracket-to-lower arm bolt | 12 | 9 | - |
| Axle-to-wheel hub retainer nut | 275 | 203 | - |
| Rear caliper bolts | 32 | 24 | - |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.