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
(1) Refer to the appropriate procedure in this service information.
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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