Generators & Regulators: Adjustment

If regulator fails to keep voltage within specified limits, it must be replaced. No adjusting procedures are recommended.

APPLICATION

Model

Volt/Amp Rating

⁽¹⁾ Part No.

240D

14/55

489 933

300 D, CD

14/55

489 933

300 SD, TD

14/55

489 932

380 Series

14/70

489 930

⁽¹⁾	Bosch part numbers are preceded by 0 120 for alternators. Integral regulator models are numbered 469 and 489.

Fig 1: Cutaway View of Bosch Alternator