2008-2009 Subaru Outback 2.5L and 3.0L Engine Service Manual (OEM)
Subaru Models Covered & Key Technical Specifications
Models: Subaru Outback, Legacy
Sub-models / Variants: 2.5 L SOHC, 2.5 L DOHC Turbo, 3.0 L DOHC, Sedan, Wagon, 5MT, 6MT, 4AT, 5AT, GT, GT spec. B, 3.0 R, 3.0 R LTD, 2.5 i, 2.5 i Limited, 2.5 i BASE, 2.5 XT LTD
Model Years: 2008–2009
Technical Data:
- Engine displacement: 2,457 cm3 (2.5 L) or 3,000 cm3 (3.0 L)
- Engine type: Horizontally opposed, liquid cooled, 4-cylinder or 6-cylinder, 4-stroke gasoline engine
- Maximum output: 125 kW (170 HP) to 185 kW (245 HP)
- Transmission type: 4AT, 5AT, 5MT, 6MT
- Drive system: Full-time AWD
- Fuel capacity: 64 liters
- Brake system: Dual circuit hydraulic with vacuum suspended power unit
Subaru Manual Features & Content Preview
- Covers 2008–2009 Subaru Outback and Legacy models (North American sedan and wagon trims) equipped with 2.5 L and 3.0 L engines.
- Official Fuji Heavy Industries OEM publication detailing engine, chassis, electrical, and powertrain specifications.
- Contains 56 pages of mechanical component diagrams, diagnostic procedures, and maintenance data.
- Serves as the primary reference document for the 2.5 L SOHC, 2.5 L DOHC Turbo, and 3.0 L DOHC platforms.
Workshop Documentation Contents
This publication organizes technical data into structured chapters built for actual workshop conditions. It outlines engine mechanical systems, transmission gear ratios for manual and automatic units, brake hydraulics, and suspension geometry. Maintenance sections list periodic service intervals alongside fluid capacities and required materials. Inside, technicians will find component diagrams for the transmission assembly, timing belt, and engine oil filter. Diagnostic tables cover both transmission and engine management systems. Safety dictates shop protocols. While this manual supplies factory data, always consult a certified technician before executing heavy mechanical or electrical work on these vehicles.
Specification Highlights
The text details exact engine parameters. For example, it lists the 125 kW output of the 2.5 L SOHC and the 291 N·m peak torque for the 3.0 L DOHC. You will find complete gear ratios for the 5MT, 6MT, 4AT, and 5AT variants. This ensures accurate identification when servicing drivetrain components. Fluid capacities are clearly marked, noting a 7.2-liter cooling system requirement for the 3.0 L engine. Torque specs are heavily featured throughout the maintenance sections. The engine oil drain plug calls for 44 N·m. Spark plug tightening on the 2.5 L is set at 21 N·m.
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