Catalyst Monitor Sensor - 3.5L GTDI: Installation

RH sensor 

• 1.
  
  Material: High Temperature Nickel Anti-Seize Lubricant XL-2.

  Special Tool(s): Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A).

  • Calculate the correct torque wrench setting for the following torque. Refer to Fig 1.
    Fig 1: Torque Wrench Adapter Formulas

    Courtesy of FORD MOTOR CO.
  • Tighten to 48 Nm (35 lb-ft).

Courtesy of FORD MOTOR COMPANY

• 2.
  
  

Courtesy of FORD MOTOR COMPANY

LH sensor 

• 3.
  
  Material: High Temperature Nickel Anti-Seize Lubricant XL-2.

  Special Tool(s): Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A).

  • Calculate the correct torque wrench setting for the following torque. Refer to Fig 2.
    Fig 2: Torque Wrench Adapter Formulas

    Courtesy of FORD MOTOR CO.

• Tighten to 48 Nm (35 lb-ft).

Courtesy of FORD MOTOR COMPANY

• 4.
  
  

Courtesy of FORD MOTOR COMPANY