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.
2002 Ford ThunderbirdFACTORY OEM SERVICE PROCEDURE
Torque Specifications
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
TORQUE SPECIFICATIONS
| Description | Nm | lb-ft | lb-in | ||
|---|---|---|---|---|---|
| Bracket-to-LH catalytic converter bolts (3.5L) | 20 | - | 177 | ||
| Bracket-to-RH catalytic converter bolts (3.5L) | 20 | - | 177 | ||
| Catalytic converter manifold bracket nuts and bolts (2.5L, 3.0L) | 20 | - | 177 | ||
| Catalytic converter manifold nuts (2.5L) (1) | - | - | - | ||
| Catalytic converter manifold shield bolts (2.5L, 3.0L) | 10 | - | 89 | ||
| Catalytic converter manifold shield bracket bolts (2.5L) | 20 | - | 177 | ||
| Catalytic converter manifold studs (2.5L) | 17 | - | 150 | ||
| Catalytic converter support bracket-to-engine block nuts (3.5L) | 40 | 30 | - | ||
| Catalytic converter support bracket-to-transmission bolts (3.5L) | 48 | 35 | - | ||
| Catalytic converter-to-exhaust flexible pipe nuts (2.5L) | 40 | 30 | - | ||
| Exhaust flexible pipe-to-catalytic converter nuts (2.5L, 3.0L) | 40 | 30 | - | ||
| Exhaust manifold nuts (2.5L) | 40 | 30 | - | ||
| Exhaust manifold studs (2.5L) | 25 | 18 | - | ||
| Exhaust Y-pipe-to-LH catalytic converter nut (3.5L) | 40 | 30 | - | ||
| Exhaust Y-pipe-to-RH catalytic converter nut (3.5L) | 40 | 30 | - | ||
| Exhaust Y-pipe-to-resonator nuts (3.5L) | 40 | 30 | - | ||
| LH catalytic converter heat shield bolt (3.5L) | 10 | - | 89 | ||
| LH catalytic converter manifold bracket bolts (3.0L) | 20 | - | 177 | ||
| LH catalytic converter manifold nuts (3.0L)(1) | - | - | - | ||
| LH catalytic converter manifold shield bolts (3.0L) | 10 | - | 89 | ||
| LH catalytic converter manifold shield bracket bolts (3.0L) | 20 | - | 177 | ||
| LH catalytic converter manifold studs (3.0L) | 11 | - | 97 | ||
| LH catalytic converter-to-exhaust flexible pipe nuts (3.0L) | 40 | 30 | - | ||
| LH catalytic converter-to-exhaust manifold nuts (3.5L) | 40 | 30 | - | ||
| LH catalytic converter-to-exhaust manifold studs (3.5L) | 25 | 18 | - | ||
| Power steering gear shield bolts | 15 | - | 133 | ||
| RH catalytic converter heat shield bolt (3.5L) | 10 | - | 89 | ||
| RH catalytic converter manifold shield bracket bolt (3.0L) | 20 | - | 177 | ||
| RH catalytic converter manifold shield bracket nuts (3.0L) | 20 | - | 177 | ||
| RH catalytic converter-to-exhaust flexible pipe bolts (3.0L) | 40 | 30 | - | ||
| RH catalytic converter-to-exhaust manifold nuts (3.5L) | 40 | 30 | - | ||
| RH catalytic converter-to-exhaust manifold studs (3.5L) | 25 | 18 | - | ||
| RH catalytic converter-to-manifold nuts (3.0L) | 40 | 30 | - | ||
| RH catalytic converter-to-manifold studs (3.0L) | 25 | 18 | - | ||
| Roll restrictor bolt (3.0L, 3.5L) | 90 | 66 | - | ||
| Torca® clamp | 47 | 35 | - | ||
| U-bolt nuts (2.5L) | 30 | 22 | - | ||
| Worm gear clamp | 7 | - | 62 | ||
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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.
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