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Adjustments Chart > < Differential: dismounting and assembling

Leon Mk1

Assembly
Assembly
Before assembling the crown for the differential, consult the section entitled Identification initials, assignation of groups, reductions, amounts for filling → Chapter.
–  Make sure to clean the contact surfaces with great care in the crown for the differential and the differential box. Use a wire brush and a scraper. Never use emery cloth or sandpaper. The contact surfaces must be totally free from oil and grease.
Securing the differential crown wheel to the differential housing
   
–  Uniformly coat the contact surfaces of the differential housing and crown wheel with safety agent -AMV 185 100 01-.
–  Heat the differential crown with the electrical blower -SAT 1416- to 150 °C. Check the temperature with the digital thermostat -SAT 4002-.
  V39-0188
–  Assemble the differential crown on the differential box and respect the assembly position.
–  Once both parts are assembled, continue applying pressure with the press for about two minutes until the heat of the crown wheel gets transmitted to the differential housing.
  Note!
t  To correctly attach the differential crown wheel onto the differential housing, act rapidly and without interruptions and screw them right in.
t  If both parts lock or get stuck on being assembled, interrupt the assembly process and begin again.
Securing the differential crown wheel to the differential housing
Assembly position:
  E39-0052
–  The inner groove of the crown wheel must face the planetary gear housing.
–  Screw down both components with the special replacement screws → Replacement Parts Microfiche.
t  Tightening torque: 70 Nm
  N39-0164

Adjustments Chart > < Differential: dismounting and assembling