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 MANUALSSUBARU2007OUTBACK LIMITED, 4D SEDAN, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEIGNITION SYSTEMIGNITION SYSTEM (H4SO)GENERAL DESCRIPTIONSPECIFICATION
2007 Subaru Outback Limited, 4D Sedan, Standard
Ignition System (H4SO): General Description: Specification
2007 Subaru Outback Limited, 4D Sedan, StandardSECTION Specification
GENERAL SPECIFICATION
| Item | Specification | ||
|---|---|---|---|
| Engine | Model | 2.5 L SOHC Non-turbo | |
| Ignition coil & ignitor assembly | Type | FH 0286 | |
| Manufacturer | Diamond Electric | ||
| Secondary coil resistance | 11.2k Ω ± 15% | ||
| Spark plug | Manufacturer and type | NGK: FR5AP-11 | |
| Thread size (diameter, pitch, length) | mm | 14, 1.25, 19 | |
| Spark plug gap | mm (in) | 1.0 - 1.1 (0.039 - 0.043) | |
| Electrode | Platinum | ||
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.