Removing and installing guide pin

Remove window. See REMOVING AND INSTALLING REAR WINDOW .
Drill bolt -1- in center using 5 mm diameter drill bit until guide pin -5- falls out. See Fig 1 .
Coat threads of new bolt with fluid securing material D 185 400 A2.
Bolt new guide pin to centering sleeve -4-, door window -3-, washer -2-.
Tightening torque: 2 Nm (18 in. lb)
Attach cap -6-.

Fig 1: Removing/Installing Guide Pin (Up To M.Y. 1999)

Courtesy of AUDI OF AMERICA, INC.