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.
2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE
Service Specifications
HITACHI GENERATOR SPECIFICATIONS
| Application | Specification | ||
|---|---|---|---|
| 1.8L | |||
| Generator Model | LR180-769 | ||
| Nominal Rating | 12 Volts, 80 Amps | ||
| Minimum RPM Under No Load (With 13.5 Volts Applied) | 1000 RPM | ||
| Hot Output Current (With 13.5 Volts Applied) | |||
| At 1300 RPM | 23 Amps | ||
| At 2500 RPM | 66 Amps | ||
| At 5000 RPM | 79 Amps | ||
| Regulated Output Voltage | 14.1-14.7 Volts | ||
| Minimum Brush Length | .236 in. (6.00 mm) | ||
| Brush Spring Pressure | .225-.772 Lbs. (1.000-3.432 N) | ||
| Slip Ring Minimum Outer Diameter | 1.024 in. (26.00 mm) | ||
| Rotor (Field Coil) Resistance | 2.67 Ohms | ||
| 2.5L | |||
| Generator Model | LR1100-734 | ||
| Nominal Rating | 12 Volts, 110 Amps | ||
| Minimum RPM Under No Load (With 13.5 Volts Applied) | 950 RPM | ||
| Hot Output Current (With 13.5 Volts Applied) | |||
| At 1300 RPM | 35 Amps | ||
| At 2500 RPM | 83 Amps | ||
| At 5000 RPM | 95 Amps | ||
| Regulated Output Voltage | 14.1-14.7 Volts | ||
| Minimum Brush Length | .236 in. (6.00 mm) | ||
| Brush Spring Pressure | .225-.772 Lbs. (1.000-3.432 N) | ||
| Slip Ring Minimum Outer Diameter | 1.024 in. (26.00 mm) | ||
| Rotor (Field Coil) Resistance | 2.31 Ohms | ||
Factory Service Tools
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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.
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