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 MANUALSSUBARU2005FORESTER X, STANDARDREPAIR AND DIAGNOSISMAINTENANCEPROCEDURESGENERAL INFORMATIONSPECIFICATIONSFORESTERENGINE
2005 Subaru Forester X, Standard
General Information: Specifications: Forester: Engine
2005 Subaru Forester X, StandardSECTION Engine
ENGINE SPECIFICATIONS
| Model | 2.5L Non-turbo | 2.5L Turbo | |
| Engine type | Horizontally opposed, liquid cooled, 4-cylinder, 4-stroke gasoline engine | ||
| Valve system | Valve arrangement | SOHC | DOHC |
| Valve quantity | Intake2/Exhaust2 | ||
| Bore x Stroke | mm (in) | 99.5 x 79 (3.92 x 3.11) |
|
| Displacement | cm3 (cu in) | 2,457 (149.9 | |
| Compression ratio | 10.0+/-0.2 | 8.2+/-0.2 | |
| Firing order | 1-3-2-4 | ||
| Idling speed [At neutral position on MT, or "P" or "N" position on AT] | rpm | MT: 650+/- 100 AT: 700+/-100 |
700+/-100 |
| Maximum output | kW (HP)/rpm | 123 (165)/5,600 | 157 (210)/5,600 |
| Maximum torque | N.m (kgf-m, ft-lb)/rpm | 226 (23.0, 166)/4.000 | 319 (32.5,235)/3.600 |
RENDER: 1.0x
NO RELATED
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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.