1KR-FE BATTERY / CHARGING > SERVICE DATA



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
12.2 to 15.3 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 regulator assembly resistance
F-B
When the positive and negative poles between terminals F and B are exchanged, there is a resistance of below 1Ω in one direction but 10 kΩ or higher in the other direction.
E-F
When the positive and negative poles between terminals E and F are exchanged, there is a resistance of below 1Ω in one direction but 10 kΩ or higher in the other direction.
Generator drive end frame resistance
Coil wires
Below 1Ω
Coil wire and body
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 rotor assembly resistance
Slip rings
1.7 to 2.1 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
12.8 mm (0.504 in.)