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.
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HOMESERVICE MANUALSSUBARU2005OUTBACK I, STANDARDREPAIR AND DIAGNOSISENGINE MECHANICALSTARTERSTARTING/CHARGING SYSTEMS (H4SO)GENERAL DESCRIPTIONSPECIFICATION
2005 Subaru Outback i, Standard
Starting/Charging Systems (H4SO): General Description: Specification
2005 Subaru Outback i, StandardSECTION Specification
STARTING/CHARGING SYSTEMS (H4SO) SPECIFICATION
| Item | Specification | |||
|---|---|---|---|---|
| Vehicle model | MT | AT | ||
| Starter | Type | Reduction type | ||
| Model | 428000-2300 | 428000-2290 | ||
| Manufacturer | DENSO | |||
| Voltage and output | 12 V - 1.0 kW | 12 V - 1.4 kW | ||
| Revolving direction | Counterclockwise (when observed from pinion) | |||
| Number of pinion teeth | 9 | 9 | ||
| No-load characteristics | Voltage | 11 V | 11 V | |
| Current | 90 A or less | 90 A or less | ||
| Rotating speed | 1,820 RPM or more | 1,720 RPM or more | ||
| Load characteristics | Voltage | 8V | 8V | |
| Current | 280 A | 370 A | ||
| Torque | 7.76 N.m (0.79 kgf-m, 5.7 ft-lb) or more | 12.78 N.m (1.30 kgf-m, 9.4 ft-lb) or more | ||
| Rotating speed | 900 RPM or more | 850 RPM or more | ||
| Lock characteristics | Voltage | 3V | 3V | |
| Current | 900 A or less | 900 A or less | ||
| Torque | 13.62 N.m (1.39 kgf-m, 10.0 ft-lb) or more | 15.42 N.m (1.57 kgf-m, 11.3 ft-lb) or more | ||
| Generator | Model | Rotating-field three-phase type, voltage regulator built-in type, with load response control system | ||
| Model | 2.5 L Non-Turbo | A003TG2391ZC | ||
| 3.0 L Non-Turbo | A003TB1891 | |||
| 2.5 L Turbo | A003TG0491 | |||
| Manufacturer | Mitsubishi Electric | |||
| Voltage and output | 2.5 L Non-Turbo and 2.5 L Turbo | 12V - 110 A | ||
| 3.0 L Non-Turbo | 12V - 100A | |||
| Polarity on ground side | Negative | |||
| Revolving direction | Clockwise (when observed from pulley side) | |||
| Armature connection | 3-phase Y-type | |||
| Output current | 2.5 L Non-Turbo and 2.5 L Turbo | 1,500 RPM - 50 A or more 2,500 RPM - 91 A or more 5,000 RPM - 105 A or more |
||
| 3.0 L Non-Turbo | 1,500 RPM - 43 A or more 2,500 RPM - 76 A or more 5,000 RPM - 100 A or more |
|||
| Regulated voltage | 14.1 - 14.8 V [20° (68°)] | |||
| Battery | Type and capacity | 12 V - 48 AH (55D23L) | 12 V - 52 AH (75D23L) | |
RENDER: 1.0x
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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.