Installing Sealing Ring
Installing sealing ring1. Drive in sealing ring as far as the mounting face with special tool pressure piece 9641.
2. Push cardan flange onto the splines of the transmission shaft and tighten the collar nut.
Tightening torque: 100 Nm (74 ft. lbs.)
3. Push the tab washer over the hexagon collar nut and caulk in the correct position with the special caulking tool 9640.
Note!
^ Cardan flanges were also installed without a tab washer. In this case, the collar nuts were twist-locked with fluid screw locking lacquer. If repairs are needed, degrease the thread and secure with Loctite 243.
4. Make sure that the tab washer is seated perfectly.
5. Install cardan shaft.