Operation CHARM: Car repair manuals for everyone.

Bosch 80A






Bosch 80 A alternator (with fan-wheel coupling)




Arrangement of washers.




- Unscrew nuts, counterholding with a socket wrench.




- Take off pulley and fan wheel.




- Note correct sequence.
- Unscrew voltage regulator.




- Mark position of housing sections relative to each other.
- Unscrew bolts and pull housing sections apart.




- Unscrew bolts for bearing cover and take off bearing bracket.




- Unscrew screws for diode plate.




- Unscrew shielded capacitor.




- Unscrew nuts on B+ and D+ pins.
- Take off diode plate with stator winding.




- Check condition of insulating sleeves and insulators, replacing if necessary.