Replacing the voltage regulator of the water-cooled generator must be carried out in the following order.
Read information from the fault memory of the ECU-KSUD. Switch off the ignition, disconnect «–» terminal from AB and remove the generator. Carefully insert a screwdriver between the cover and the stud and remove the cover towards the top.
Loosen contact screws (1, fig. 5.181), unscrew the nut (2) and remove the voltage regulator (3). Check the surfaces of the slip rings for wear and, if necessary, grind them.
Drown carbon brushes (1, fig. 5.182) voltage regulator (2) in the direction indicated by the arrow.
Install voltage regulator (2). Insert and tighten the contact screws and nut. Assemble generator and engine. Check the alternator using the diagnostic system.