SI15.40-W-0004A | Service information: Information on changing regulator on alternator | 15.12.05 |
ENGINE 457.9,
541.9##, 542.9## ## as of 177214,
904.9##, 906.9## ## as of 190708,
924.9, 926.9
When removing the regulator from the alternator, it is essential to check the length of the carbon brushes and the shape of carbon brush wear.
If the carbon brushes are worn at an angle, the bearings of the alternator are damaged and the alternator must be changed.