Ford Ecosport: Electronic Engine Controls - 2.0L Duratec-HE (129kW/175PS) / Removal and Installation - Catalyst Monitor Sensor

Special Tool(s) / General Equipment

303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor TKIT-1994-LM/M TKIT-1994-F TKIT-1994-FLM/FM

Materials

Removal

1. Remove the engine appearance cover.
   

1. With the vehicle in NEUTRAL, position it on a hoist.
   Refer to: Jacking and Lifting - Overview (100-02 Jacking and Lifting, Description and Operation).
   

1. Disconnect the catalyst monitor sensor electrical connector and detach the wiring harness retainer.
   

1. If equipped, remove the bolts and the underbody shield.
   

1. Remove the catalyst monitor sensor.
   Use Special Service Tool: 303-476 (T94P-9472-A)  Socket, Exhaust Gas Oxygen Sensor.
   Material: Motorcraft® Penetrating and Lock Lubricant / XL-1

Installation

1. Calculate the correct torque wrench setting for the following torque. Refer to Torque Wrench Adapter formula in the Apex.
   Install the catalyst monitor sensor.
   Use 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)

1. Install the engine undershield and the retainers.
   

1. Connect the catalyst monitor sensor electrical connector and attach the wiring harness retainer.
   

1. NOTE: Lubricating the grommets with silicone grease will aid in the installation of the cover

   
   
   • Lubricate each grommet with silicone grease. Lubricate each grommet with silicone grease.
     Material: Motorcraft® Silicone Brake Caliper Grease and Dielectric Compound / XG-3-A (ESA-M1C200-A) (ESE-M1C171-A)
   • Position the engine appearance cover onto engine with the grommets aligned with the studs.
     
   • Press down on the engine appearance cover at each grommet location to attach the grommets onto the studs.