Segment:
Mid-size Sedan/Wagon, known for its standard Symmetrical All-Wheel Drive system.
Competitors:
Toyota Camry, Honda Accord, Nissan Altima, Mazda6, Ford Fusion.
AWD Standard:
The hallmark feature of the Subaru Legacy, providing enhanced traction and stability in various weather conditions.
Horizontally Opposed Engine:
Subaru's signature Boxer engine contributes to a lower center of gravity, improving handling and reducing vibration.
All Models Trims Engines:
Yes, covers all 2009 Subaru Legacy models, engine variants, trim levels, and transmission types.
Estimated Page Count:
Approximately 2500-3500 pages (typical for a comprehensive workshop manual).
Type:
Workshop Repair Service Manual
Powertrain:
Engine mechanical, fuel system, ignition system, cooling system, exhaust system, lubrication system.
Drivetrain:
Manual and Automatic Transmissions, clutch system, AWD system (Symmetrical All-Wheel Drive), differentials, driveshafts.
Chassis:
Suspension (front and rear), steering system, braking system (ABS, EBD), wheel and tire specifications.
Electrical:
Wiring diagrams, starting and charging system, lighting system, instrument cluster, power windows, door locks, HVAC controls, audio system, SRS airbag system.
Body:
Body panels, doors, windows, exterior trim, interior trim, seats, HVAC ducting, body sealing.
Maintenance:
Routine maintenance (oil changes, filter replacements, fluid checks), lubrication, inspection schedules.
Repair And Overhaul:
Detailed step-by-step repair procedures for all major mechanical and electrical components, including engine rebuilds, transmission overhauls, and suspension component replacement.
Troubleshooting:
Diagnostic procedures, fault codes (DTCs), symptom-based troubleshooting guides.
Specifications And Data:
Torque specifications, clearances, tolerances, fluid capacities, electrical specifications, diagnostic data.
Depth:
Comprehensive. Covers everything from basic scheduled maintenance to full engine, transmission, and chassis overhauls, including detailed electrical system diagnostics.
Engine Options:
2.5L Naturally Aspirated EJ253 (SOHC/DOHC), 2.5L Turbocharged EJ255 (DOHC), 3.0L Naturally Aspirated EZ30D (DOHC - Limited trims/markets), 3.6L Naturally Aspirated EZ36D (DOHC - introduced mid-generation).
Horsepower 2.5I:
Approx. 170-173 hp
Torque 2.5I:
Approx. 167-170 lb-ft
Horsepower 2.5Gt:
Approx. 265 hp
Torque 2.5Gt:
Approx. 247 lb-ft
Horsepower 3.0R:
Approx. 245 hp
Torque 3.0R:
Approx. 216 lb-ft
Type:
Electronic Fuel Injection (EFI) with sequential port injection.
Octane Rating:
87 Octane (Regular Unleaded) for naturally aspirated models; 91 Octane (Premium Unleaded) recommended for 2.5GT Turbocharged model.
Transmission Type Standard:
5-speed Manual Transmission (TY756VR1AA or similar).
Transmission Type Optional:
5-speed Automatic Transmission (TG5D7CJCBA or similar) with SI-Drive.
AWD System:
Symmetrical All-Wheel Drive system, with viscous coupling center differential (manual) or electronically controlled multi-plate transfer clutch (automatic).
Manual Transmission Fluid:
Subaru Manual Transmission Gear Oil (API GL-5, SAE 75W-90) - Part No. K03043G2000 or equivalent.
Automatic Transmission Fluid:
Subaru ATF-HP (High Performance) - Part No. K0321C0000 or equivalent.
Length:
Approx. 187.2 inches (4755 mm)
Width:
Approx. 69.1 inches (1755 mm)
Height:
Approx. 57.7 inches (1465 mm)
Length:
Approx. 189.2 inches (4805 mm)
Width:
Approx. 69.1 inches (1755 mm)
Height:
Approx. 59.1 inches (1500 mm)
Wheelbase:
Approx. 107.1 inches (2720 mm)
Curb Weight:
Ranges from approx. 3300 - 3600 lbs (1500 - 1630 kg) depending on engine and transmission.
NHTSA Front Crash Test:
5-Star Driver, 5-Star Passenger
IIHS Side Impact Test:
Good
Electronic Stability Control:
Standard (Vehicle Dynamics Control - VDC)
Anti Lock Brakes:
Standard (4-wheel ABS)
Airbags:
Front dual-stage airbags, front side-impact airbags, side-curtain airbags (front and rear).
Seatbelts:
3-point height-adjustable front seatbelts with pretensioners, rear 3-point seatbelts.
Audio System:
Standard AM/FM/CD/MP3 audio system with auxiliary input. Optional premium audio system available on higher trims.
Navigation System:
Optional touch-screen navigation system available on select trims.
Cruise Control:
Standard adaptive cruise control on some models/trims.
Keyless Entry Start:
Available keyless access system with push-button start on higher trims.
Bluetooth:
Available Bluetooth hands-free connectivity for phone calls and audio streaming on select trims.
Oil Change Interval:
Every 3,750 miles or 6 months for severe driving conditions; 7,500 miles or 6 months for normal driving conditions (refer to owner's manual for specific guidance).
Service Intervals Filters
Air Filter Replacement:
Every 15,000 miles or 12 months.
Cabin Air Filter Replacement:
Every 15,000 miles or 12 months.
Coolant Flush:
Every 30,000 miles or 24 months (Subaru Super Coolant is a long-life coolant).
Service Intervals Spark Plugs
Spark Plug Replacement:
Approx. 60,000 miles for iridium spark plugs.
Engine Oil Type:
SAE 0W-20 Synthetic (recommended by Subaru for most engines) or SAE 5W-30.
Engine Oil Capacity 2.5L:
Approx. 4.8 US quarts (4.6 liters)
Engine Oil Capacity 3.0L/3.6L:
Approx. 6.9 US quarts (6.5 liters)
Head Gaskets:
Less common on EJ253/EJ255 compared to earlier generations, but still a potential failure point, especially if maintenance is neglected. Monitor for coolant leaks.
Valve Cover Gaskets:
Can develop oil leaks over time, particularly on higher mileage vehicles.
Catalytic Converter:
Can become clogged or fail, especially with turbocharged models or if engine misfires occur.
Suspension Components:
Wear on ball joints, control arm bushings, and sway bar links can occur over time, leading to knocking noises or poor handling.
Subaru History:
Subaru Corporation, originally Fuji Heavy Industries, has a long history of aircraft manufacturing and automotive innovation since 1917 and 1953 respectively.
Legacy Introduction:
The Subaru Legacy was introduced in 1989 as a successor to the Subaru Leone, positioned as a more upscale and performance-oriented vehicle.
Fifth Gen Debut:
The 2009 model year marked the debut of the fifth generation Legacy (BM/BR chassis), featuring a significant redesign with increased dimensions, a more refined interior, and revised powertrain options.
Manufacturing Location:
Mainly manufactured in Subaru's Gunma Plant in Japan, with some models assembled in other international locations.