Installing Rear Wheel Bearing

Information 

Courtesy of PORSCHE CARS NORTH AMERICA, INC.

Wheel bearing unit

• The wheel bearing has a magnetised multipole seal, which acts as a pulse sender for the wheel speed sensor. 
• The multipole seal -1- must always face up wa ds when the wheel bearing is set down (this does not apply when pressing the wheel hub into the wheel bearing). Do not damage the multipole seal and do not let it come into contact with magnetic objects (e.g. magic eased screwdriver or magnet). 

1. Press the wheel hub into the wheel bearing.

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Wheel hub in wheel bearing

   1	Plunger
   2	> VW402 - Pressure plate
   3	Wheel hub
   4	Wheel bearing
   5	> VW401 - Pressure plate

   1. 1.1  Fit special tools as shown in > Wheel hub in wheel bearing. 
   2. 1.2  Press the wheel hub into the wheel bearing.
2. Insert wheel bearing unit into the wheel bearing housing and tighten fastening screws > Initial tightening 80 Nm (59 ftlb.) (59 ftlb.)  > Final tightening torque + 90 (66 ftlb.) ° 

   Courtesy of PORSCHE CARS NORTH AMERICA, INC.

   Wheel bearing unit mounting (shown removed as an example)