Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2006 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Service Data And Specifications (SDS): Generator
GENERATOR SPECIFICATIONS
| Application | QG18DE | QR25DE |
|---|---|---|
| Type | LR180-769 | LR1100-734 |
| HITACHI | ||
| Nominal rating | 12V-80A | 12V-110A |
| Ground polarity | Negative | |
| Minimum revolution under no-load (When 13.5 volts is applied) | 1, 000 RPM | 950 RPM |
| Hot output current (When 13.5 volts is applied) | 23A/1, 300 RPM 66A/2, 500 RPM 79A/5, 000 RPM |
35A/1, 300 RPM 83A/2, 500 RPM 95A/5, 000 RPM |
| Regulated output voltage | 14.1 - 14.7V | |
| Minimum length of brush | 6 mm (0.236 in) | |
| Brush spring pressure | 1.000 - 3.432 N (0.102 - 0.350 kg, 0.225 - 0.772 lbs) | |
| Slip ring minimum outer diameter | 26.0 mm (1.024 in) | |
| Rotor (Field coil) resistance | 2.67 ohms | 2.31 ohms |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.