Checking Preload Of Front Door Window

Information 

• The preload is set correctly if the door window is just touching the body seal. In this case, the door must be locked in the first notch with the door lock. 
• The preload can be adjusted at the lower mounting for the power window mechanism. 

1. Engage door with door lock in the first latch -A-  and check preload of rear door window. -arrow B- 

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Preload