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Home >> Lincoln >> 2019 >> Nautilus Base, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Exhaust System - 2.7L ECOBOOST (238KW/324PS)) >> Removal And Installation >> Catalytic Converter RH >> Installation

Catalytic Converter RH: Installation

WARNING: This page is about a different variant/trim than selected.
  1. Clean all exhaust connections before reassembly.
  2. NOTE: The following step is only required if the components are being replaced with new items:

    Apply anti-seize to thread of sensor, using special tool install the catalyst monitor sensor. Install Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.

    Material: Motorcraft® High Temperature Nickel Anti-Seize Lubricant / XL-2

    Torque: 35 lb.ft (48 Nm)

    GFD428931Courtesy of FORD MOTOR COMPANY
  3. NOTE: Make sure that a new gasket and the studs are installed.

    Install a new gasket and the studs.

    Torque: 18 lb.ft (25 Nm)

    GFD428932Courtesy of FORD MOTOR COMPANY
    NOTE: Follow the below sequence to install the catalytic converter in vehicle for all type of drives.
  4. NOTE: Catalytic converter mount bracket bolts are only finger tight at this step.

    Position back the catalytic converter in the vehicle.

    GFD428933Courtesy of FORD MOTOR COMPANY
  5. NOTE: Make sure that new nuts are installed.

    Install the catalytic converter to turbo flange nuts.

    Torque: 35 lb.ft (48 Nm)

    GFD428934Courtesy of FORD MOTOR COMPANY
  6. Tighten the catalytic converter mount bracket bolts.

    Torque: Bolts: 22 lb.ft (30 Nm) | Through bolt: 35 lb.ft (48 Nm)

    GFD428935Courtesy of FORD MOTOR COMPANY
  7. To install, reverse the removal procedure.
  8. Check the exhaust system for leaks.