Catalytic Converter: Installation

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Install a new gasket and loosely install the 2 bolts.

Courtesy of FORD MOTOR COMPANY
NOTE: Tighten the catalytic converter bolts in this sequence.
1. Position the catalytic converter on the 2 bolts and install the upper bolt.
  Torque: 18 lb.ft (25 Nm)
2. Tighten the RH catalytic converter bolt.
  Torque: 18 lb.ft (25 Nm)
3. Tighten the LH catalytic converter bolt.
  Torque: 18 lb.ft (25 Nm)
Fig 1: Catalytic Converter Bolts Tightening Sequence
Courtesy of FORD MOTOR COMPANY
Install the catalytic converter mounting bracket and the nuts.
Torque: 18 lb.ft (25 Nm)

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Install the exhaust isolator bracket and bolts to the subframe.
Torque: 18 lb.ft (25 Nm)

Courtesy of FORD MOTOR COMPANY
Install the muffler and tailpipe. Refer to: Muffler and Tailpipe .
Install the catalyst monitor sensor. Refer to: Catalyst Monitor Sensor .
Install the HO2S. Refer to: Heated Oxygen Sensor (HO2S) .
Install the battery. Refer to: Battery .