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A4 Mk3

Removing and installing servotronic solenoid valveN119
Removing and installing servotronic solenoid valve -N119-
Special tools and workshop equipment required
   
t  Torque wrench -V.A.G 1332-
t  Steering box grease
Removing
Steering box must be removed in order to renew this component.
–  Remove steering box → Chapter.
  W00-0990
–  Thoroughly clean steering box -6- in vicinity of solenoid valve-3-.
–  Make sure that no dirt enters steering box -6-.
–  Unplug connector -8-.
–  Make sure that no dirt enters connector -8-.
–  Remove bolts -1- and -2-.
–  Pull solenoid valve-3- out of steering box -6-.
–  Take strainer -7- out of steering box -6-; clean steering box if necessary.
Installing
Installation is carried out in the reverse sequence. Note the following points:
  A48-10140
–  Install new strainer -7-.
–  Lightly grease seals -4- and -5- with steering box grease and fit seals.
–  Insert solenoid valve-3- into steering box -6- as far as stop. Take care to keep solenoid valve straight when installing.
  Caution
Important: Observe correct tightening sequence of bolts.
–  Tighten bolts -1- and -2- as follows:
1 - Tighten bolt -1- to 0.5 Nm.
2 - Tighten bolt -2- to 1.5 Nm.
3 - Tighten bolt -1- to 3.0 Nm.
4 - Tighten bolt -2- to 3.0 Nm.
–  Install steering box → Chapter.
  A48-10140

Adjusting power steering box > < Servicing power steering box