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 |
|---|---|---|---|
| Case-to-center support bolt | 11 | 8 | - |
| Converter drain plug | 10 | - | 89 |
| Digital transmission range (TR) sensor screws | 10 | - | 89 |
| Extension housing screws | 24 | 18 | - |
| Fluid level indicator plug-to-drain pipe assembly | 10 | - | 89 |
| Fluid pan drain plug | 26 | 19 | - |
| Fluid pump housing screws | 25 | 18 | - |
| Locknut for band adjustment screw | 54 | 40 | - |
| Main control-to-case screws (all) | 10 | - | 89 |
| Manual control valve detent spring screw | 10 | - | 89 |
| Manual control lever shaft nut | 48 | 35 | - |
| Band adjustment screw | 14 | 10 | - |
| Pressure tap plug to case | 14 | 10 | - |
| Fill plug | 20 | 15 | - |
| Reverse servo assembly screws | 11 | 8 | - |
| Separator-to-main control screws | 7 | - | 62 |
| Shift cable bracket screws | 40 | 30 | - |
| Solenoid body screws | 8 | - | 71 |
| Speed sensor screws | 14 | 10 | - |
| Torque converter adapter plate-to-converter nuts | 38 | 28 | - |
| Torque converter adapter plate-to-flexplate nuts | 38 | 28 | - |
| Transmission cooler fitting-to-case | 47 | 35 | - |
| Transmission cooler tube nut-to-case fitting | 30 | 22 | - |
| Transmission fluid filter screws | 10 | - | 89 |
| Transmission fluid pan-to-case screws | 11 | 8 | - |
| Transmission mount-to-extension housing screws | 90 | 66 | - |
| Transmission mount-to-crossmember nuts | 90 | 66 | - |
| Transmission-to-engine screws | 48 | 35 | - |
| Vehicle harness-to-solenoid body screw | 5 | - | 44 |
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.