Years Covered:
1990, 1991, 1992, 1993, 1994
Chassis Codes:
BD, BG, BK, BJ, BP, BL
Chassis Codes Detail:
BD (sedan), BG (wagon), BK (outback sport/gravel express), BJ (GT wagon), BP (GT sedan), BL (sedan facelift)
Market Segment:
Mid-size sedan and wagon, known for its standard All-Wheel Drive (AWD) system and boxer engines
Key Competitors:
Toyota Camry, Honda Accord, Nissan Maxima, Mitsubishi Galant
Distinguishing Features:
Symmetrical All-Wheel Drive (standard on most trims), horizontally opposed (boxer) engines, durable and practical design
Target Audience:
Enthusiasts, DIY mechanics, owners seeking comprehensive repair and maintenance information
Engine Systems:
Engine mechanical, fuel injection, ignition, cooling, lubrication, exhaust, emissions control, engine management (ECU)
Transmission Systems:
Manual transmission, automatic transmission, clutch, driveline, transfer case, all-wheel drive (AWD) system
Suspension Steering:
Front suspension, rear suspension, steering system, power steering
Brake Systems:
Front brakes, rear brakes, parking brake, ABS (Anti-lock Braking System) if equipped
Electrical Systems:
Wiring diagrams, lighting, instruments, power windows, power door locks, mirrors, horn, wipers, starter, alternator, battery
Body Chassis:
Body construction, interior trim, exterior trim, doors, hood, trunk, bumpers, glass, frame
HVAC System:
Heating, Ventilation, and Air Conditioning (HVAC)
Tire Wheel Information:
Tire sizes, wheel specifications, torque values, and rotation patterns.
Maintenance Procedures:
Oil change, filter replacement, spark plug replacement, belt inspection/replacement, fluid checks and changes
Repair Procedures:
Engine overhaul, transmission overhaul, brake caliper replacement, suspension component replacement, electrical component diagnosis and repair
Troubleshooting:
Diagnostic charts, fault code interpretation, symptom-based troubleshooting guides
Diagnostics:
Component testing, circuit analysis, OBD-I (On-Board Diagnostics) information
Alignment Specifications:
Provides specific wheel alignment angles (camber, caster, toe) for all models.
Torque Specifications:
Detailed torque values for all critical fasteners (engine, chassis, suspension, brakes, etc.).
Depth Of Coverage:
Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds
Diagnostic Charts:
Includes detailed diagnostic flowcharts for troubleshooting various system failures.
Engine Codes And Displacement:
EJ22 (2.2L), EJ25 (2.5L DOHC/SOHC), EJ18 (1.8L)
Engine Configuration:
Horizontally opposed (Boxer) 4-cylinder
Ej22 Power Output:
Approximately 110-130 hp depending on year and market
Ej25 Power Output:
Approximately 165-175 hp for DOHC, 155 hp for SOHC
Fuel Delivery:
Electronic Fuel Injection (EFI)
Valvetrain:
SOHC or DOHC (depending on engine and model year), belt-driven camshafts
Oil Change Interval:
Typically every 5,000 miles or 6 months (refer to specific model year recommendations)
Timing Belt Replacement:
Recommended every 60,000 to 100,000 miles or 5-7 years for EJ series engines (critical maintenance)
Engine Oil Specification:
API SG or SH, SAE 5W-30 or 10W-30 (check manual for specific viscosity and API rating)
Transmission Fluid Type Manual:
API GL-5, SAE 75W-90 Gear Oil
Transmission Fluid Type Automatic:
Subaru ATF-HP or equivalent (check manual for exact specification)
Coolant Specification:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water
Common Issues Ej22 Ej25:
Head gasket leaks (especially on EJ25D DOHC), oil leaks from crank seals, timing belt component wear, catalytic converter failure (emissions related).
Electrical Gremlins:
Faded capacitors on ECU boards (leading to engine management issues), intermittent power door lock/window failures
AWD System Maintenance:
Differential fluid changes (front and rear), transfer case fluid changes are crucial for longevity.
Subaru Brand Philosophy:
Known for its engineering prowess, particularly in AWD technology and boxer engines, emphasizing safety and reliability.
First Generation Launch:
The first generation Subaru Legacy (and Liberty in Australia/Japan) was launched in 1989.
Second Generation Intro:
This manual covers the latter half of the first generation, leading into the second generation which debuted in 1994 for the 1995 model year.
Manufacturing Locations:
Primarily Gunma Prefecture, Japan
