Installing the right potential equalization line

Courtesy of BMW OF NORTH AMERICA, INC.

WARNING: Potential equalization in high-voltage system. 
Mortal hazard if the potential equalization screw connection is not correct! 

• Observe the safety requirements for the potential equalization screw connection.
• Clean contact faces and have then checked by a second person.
• Tighten the screws/nuts for potential equalization with torque; have a second person check the torque.
• Correct execution of these tasks must be documented in the vehicle records by both persons.

• Position the right potential equalization line (2)  .
• Tighten down screw (1)  .
  TIGHTENING TORQUE SPECIFICATION
  
  

  Potential equalization line to highly integrated electrified drive topology
  M8	Tightening torque	19 Nm