31 12... Replacing guide joint on both compression struts (all-wheel drive vehicle)

Carry out check 

There must always be a minimum amount of play at the guide joint.

1. Check guide joint play
   NOTE: For this purpose, apply light pressure to the leading link (in the area of the guide joint) in the horizontal and vertical directions.
   • Play is OK: Check the screw connection. (see Point 2)
   • Play is not OK: Replace GUIDE JOINT 
     Fig 1: Identifying Guide Joint Play

     Courtesy of BMW OF NORTH AMERICA, INC.
2. Check screw connection (compression strut to guide joint) by tightening to 60 % of tightening torque 31 12 6AZ and listening for cracking sound
   • Torque wrench cracking sound: Guide joint does not have to be replaced
   • Screw connection turns: Replace leading link and guide joint  See 31 12 026 REMOVING AND INSTALLING/REPLACING GUIDE JOINT IN SWIVEL BEARING (AWD)  or 31 12 090 REMOVING AND INSTALLING/REPLACING LEFT OR RIGHT LEADING LINK (AWD) .