Operation CHARM: Car repair manuals for everyone.

Alternator

Hitachi - LR170-748
<ns95200sx_smel-039>
Nominal rating 70
Ground polarity Negative
Hot output current
Note: Minimum revolution should be less than 1000 rpm under no-load when 13.5 volts is applied.
>22 at 1300
>50 at 2500
>67 at 5000
Minimum length of brush 0.236
Brush spring pressure 3.60-12.34
Slip ring minimum outer diameter >1.024
Rotor resistance 2.5-2.6