Seat Leon >> Removing and installing voltage regulator

Voltage regulator: removing and installing - manufacturer: Bosch .

Special tools and workshop equipment required

  • Torque screwdriver - V.A.G 1624-

Starter, current supply, CCS


  • Remove alternator
  • Carefully lever off protective cap -1- from alternator - C- .

Starter, current supply, CCS

  • Unscrew securing bolts -arrows- for voltage regulator - C1- .
  • Remove voltage regulator - C1- from alternator - C- .


Installation is carried out in the reverse sequence; note the following:

Specified torques

Starter, current supply, CCS

Voltage regulator: removing and installing, manufacturer: Valeo .


  • Remove alternator.
  • Disengage cover of rear part of alternator from studs -arrows-.

  • Unscrew bolt -1- and double bolt -2-.
  • Remove voltage regulator.


  • Remove protective cap -2- of voltage regulator -1- by pressing in -direction of arrow-.
  • When fitting the voltage regulator, take care that the brushes are correctly applied to the contact surfaces.
  • Reattach protective cap on installed voltage regulator.

Perform remaining installation in reverse order of removal.

    Removing and installing poly V-belt pulley
    Removing and installing poly V-belt pulley without freewheel Special tools and workshop equipment required Torque wrenches - SAT 8010- Wrench - U 40084- Removing Remove alternat ...


    See also:

    Repair, care and disposal of the airbags
    The parts of the airbag system are installed in various places in your vehicle. If you work on the airbag system or remove and install parts of the system when performing other repair work, part ...