Nissan and Datsun Workshop Service and Repair Manuals

Alternator: Mechanical Specifications

Generator

Type .................................................................................................................................................................................................................... LR1130-701
...................................................................................................................................................................................................................................... Hitachi

Ground polarity ......................................................................................................................................................................................................... Negative

Minimum revolution under no-load (When 13.5 volts is applied) .......................................................................................................................... 1,200 rpm
Hot output current (When 13.5 volts is applied) .......................................................................................................................... More than 78 A/1,800 rpm
..................................................................................................................................................................................................... More than 108 A/2,500 rpm
..................................................................................................................................................................................................... More than 130 A/5,000 rpm

Minimum length of brush ................................................................................................................................................................................ 6 mm (0.24 in)
Brush spring pressure ............................................................................................................................ 1.0 - 3.432 N (0.102 - 0.3501 kg, 0.22 - 0.7715 lbs)
Slip ring minimum outer diameter ................................................................................................................................................................. 26 mm (1.02 in)