Lincoln Navigator: Supplemental Restraint System / Front Impact Severity Sensor. Removal and Installation

Removal

  WARNING: The following procedure prescribes critical repair steps required for correct restraint system operation during a crash. Follow all notes and steps carefully. Failure to follow step instructions may result in incorrect operation of the restraint system and increases the risk of serious personal injury or death in a crash.

NOTE: Removal steps in this procedure may contain installation details.

1.   WARNING: Before beginning any service procedure in this manual, refer to health and safety warnings in section 100-00 General Information. Failure to follow this instruction may result in serious personal injury.

   Refer to: Pyrotechnic Device Health and Safety Precautions (100-00 General Information, Description and Operation).
   

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

1. Depower the SRS .
   Refer to: Supplemental Restraint System (SRS) Depowering (501-20 Supplemental Restraint System) .
   

1. 1. Remove the bolt.
      Torque: 119 lb.in (13.5 Nm)
   2. Disconnect the electrical connector.
      
   3. Remove the front impact severity sensor.
      

Installation

1. NOTE: The front impact severity sensor mating surfaces must be smooth and allow for a flush attachment to each other.

   To install, reverse the removal procedure.
   

1. Repower the SRS .
   Refer to: Supplemental Restraint System (SRS) Repowering (501-20 Supplemental Restraint System) .