1NR-FE BATTERY / CHARGING SERVICE DATA

for 80A Type
Battery Standard specific gravity 1.25 to 1.29 at 20°C (68°F)
Charging circuit without load Standard current 10 A or less
Standard voltage 12.1 to 15.4 V
Charging circuit with load Standard current 30 A or more
Generator brush holder assembly brush exposed length Standard exposed length 9.5 to 11.5 mm (0.374 to 0.453 in.)
Minimum exposed length 4.5mm (0.177 in.)
Generator rotor assembly resistance Slip ring - Slip ring 1.7 to 2.1 Ω at 20°C (68°F)
Slip ring - Rotor 10 MΩ or higher
Generator rotor assembly slip ring diameter Standard diameter 14.2 to 14.4 mm (0.559 to 0.567 in.)
Minimum diameter 14.0 mm (0.551 in.)
Generator drive end frame resistance Coil lead - Coil lead Below 1Ω
Coil lead - Drive end frame 10 kΩ or higher
Generator holder with rectifier resistance P1, P2, P3 - B Resistance of below 1 Ω in one direction but 10 kΩ or higher in the other direction.
P1, P2, P3 - E Resistance of below 1 Ω in one direction but 10 kΩ or higher in the other direction.
Generator regulator assembly resistance Terminals F - Terminals B When the positive and negative poles between terminals F and B are exchanged, there is a resistance of below 1 Ω in one direction but 10 kΩ or higher in the other direction.
Terminals E - Terminals F When the positive and negative poles between terminals E and F are exchanged, there is a resistance of below 1 Ω in one direction but 10 kΩ or higher in the other direction.
for 100A Type
Battery Standard specific gravity: 1.25 to 1.29 at 20°C (68°F)
Charging circuit without load Standard current 10 A or less
Standard voltage 12.1 to 15.4 V
Charging circuit with load Standard current 30 A or more
Generator brush holder assembly brush exposed length Standard exposed length 9.5 to 11.5 mm (0.374 to 0.453 in.)
Minimum exposed length 4.5 mm (0.177 in.)
Generator rotor assembly resistance

Slip ring - Slip ring

w/o Stop and Start system

2.3 to 2.7 Ω at 20°C (68°F)

Slip ring - Slip ring

w/ Stop and Start system

3.4 to 3.8 Ω at 20°C (68°F)
Slip ring and rotor 10 MΩ or higher
Generator rotor assembly slip ring diameter Standard diameter 14.2 to 14.4 mm (0.559 to 0.567 in.)
Minimum diameter 14.0 mm (0.551 in.)