Target Audience:
Professional automotive technicians and serious DIY enthusiasts
Vehicle Segment:
Compact/Mid-size family car and station wagon
Key Competitors:
Toyota Camry, Honda Accord, Ford Tempo, Chevrolet Corsica/Beretta, Nissan Maxima
Vehicle Strengths:
Symmetrical All-Wheel Drive (standard on many trims), Boxer engines, reliable and durable
Manual Value Proposition:
Provides essential factory-level repair information to maintain and repair the 1989 Subaru Legacy effectively.
Repair Coverage:
Complete mechanical and electrical repair procedures
Body Coverage:
Body repair, sheet metal, chassis, paint
Diagnostics Coverage:
Troubleshooting guides, diagnostic flowcharts
Manual Type:
Factory Service Manual (FSM)
Manual Scope:
Repair and Service Manual
Engine Systems:
Engine mechanical, fuel injection, ignition, cooling, lubrication, emissions control
Transmission Systems:
Manual and automatic transmission overhaul, clutch, drivetrain, axles
Braking Systems:
Hydraulic brake system, ABS (where equipped), parking brake
Suspension Steering:
Front and rear suspension, steering gear, power steering
Electrical Systems:
Wiring diagrams, lighting, charging system, starting system, instrumentation, comfort controls
HVAC Systems:
Heating, ventilation, and air conditioning system service
Body Interior:
Interior trim, seating, doors, windows, body hardware
Safety Systems:
Seat belts, airbags (if equipped), structural integrity
Maintenance Procedures:
Scheduled maintenance, fluid changes, filter replacements, tune-ups
Repair Procedures:
Component removal and installation, disassembly and reassembly, adjustments
Troubleshooting Procedures:
Diagnostic charts for common symptoms, circuit testing
Engine Rebuild:
Detailed engine overhaul procedures, including torque specifications and clearances
Transmission Overhaul:
Step-by-step instructions for rebuilding manual and automatic transmissions
Electrical Diagnostics:
Wiring diagram interpretation, testing of electrical components and circuits
Depth Of Information:
Comprehensive: Covers basic maintenance to full engine and transmission rebuilds
Diagnostic Detail:
Advanced diagnostic procedures and troubleshooting flowcharts
Repair Precision:
Includes precise torque specifications, clearances, and assembly instructions
Engine Type 1:
Horizontally-Opposed (Boxer) 4-cylinder
Displacement 1:
1.8 Liters (1781 cc)
Fuel Delivery 1:
Multi-point Fuel Injection (MPFI)
Horsepower 1:
97 hp @ 5600 rpm (NA), 110 hp @ 5600 rpm (Turbo)
Torque 1:
105 lb-ft @ 3200 rpm (NA), 126 lb-ft @ 3200 rpm (Turbo)
Engine Type 2:
Turbocharged Horizontally-Opposed (Boxer) 4-cylinder
Displacement 2:
1.8 Liters (1781 cc)
Fuel Delivery 2:
Multi-point Fuel Injection (MPFI) with Turbocharger
Engine Orientation:
Horizontally-Opposed (Boxer)
Fuel Type:
Unleaded Gasoline
Fuel System Description:
Electronic Fuel Injection (EFI) or Multi-Point Fuel Injection (MPFI)
Transmission Type Standard:
5-speed Manual Transmission
Transmission Type Optional:
4-speed Automatic Transmission
AWD System:
Symmetrical All-Wheel Drive (standard on most models)
Transfer Case:
Differential-type center differential with lockable mode (on some AWD models)
NHTSA Ratings 1989:
Not readily available in modern format, but generally considered safe for its era.
ABS Availability:
Optional on some models (4-wheel ABS)
Airbags:
Driver airbag standard on later models, passenger airbag not typically equipped.
Seat Belts:
Three-point front and rear seat belts
Rollover Protection:
Reinforced roof structure and A-pillars
Audio System:
Factory AM/FM stereo with cassette player. Upgradable to aftermarket units.
Instrument Cluster:
Analog gauges for speedometer, tachometer, fuel, engine temp, oil pressure. Warning lights for various systems.
Cruise Control:
Optional on some higher trim levels.
External Ports:
None (pre-OBD-II era).
Oil Change Interval:
Every 3,750 miles (6,000 km) or 6 months, whichever comes first (under normal driving conditions).
Air Filter Replacement:
Every 15,000 miles (24,000 km) or 12 months.
Spark Plug Replacement:
Every 30,000 miles (48,000 km).
Timing Belt Replacement:
Crucial: Every 60,000 miles (96,000 km) or 4 years due to interference engine design.
Engine Oil Type:
API SG or higher, SAE 10W-30 or 10W-40 (refer to manual for temperature variations).
Engine Oil Capacity:
Approx. 4.5 quarts (4.3 liters) with filter change.
Coolant Type:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water.
Transmission Fluid Manual:
SAE 75W-90 GL-5 gear oil.
Transmission Fluid Automatic:
Subaru ATF-HP or Dexron II/III equivalent.
Head Gasket Leaks:
While less common on the EA82 than later EJ series engines, early signs of coolant leaks around the cylinders can indicate potential head gasket issues. The manual provides procedures for diagnosis and replacement.
Timing Belt Failure:
Due to it being an interference engine, a broken timing belt will cause internal engine damage. Strict adherence to replacement intervals is critical. The manual details belt tensioning and alignment.
Rust Corrosion:
Common for vehicles of this era, particularly in areas exposed to salt and moisture. Manual covers body repair and rust prevention.
Fuel Injector Clogging:
Can lead to rough idling or misfires. Manual provides cleaning and testing procedures.
Oxygen Sensor Failure:
Can affect fuel economy and emissions. Manual covers testing and replacement.
Subaru Heritage:
Subaru, a division of Subaru Corporation (formerly Fuji Heavy Industries), has a long history of producing reliable vehicles with a focus on safety and innovative engineering, particularly its boxer engines and all-wheel-drive systems.
Legacy Introduction:
The Subaru Legacy was introduced in 1989 as a replacement for the Subaru Leone. It marked a significant step upmarket for Subaru, aiming to compete with more established mid-size sedans and wagons.
First Generation Design:
The first-generation Legacy (BC/BF/BJ/BG) was designed with a more aerodynamic and refined look compared to its predecessor. It was available as a four-door sedan and a five-door wagon.
Production Period:
1989 - 1994 (First Generation)
Manufacturing Locations:
Japan (Gunma Plant)
Car And Driver તિહાસ:
Car and Driver recognized the Subaru Legacy for its distinctive horizontally-opposed engine and all-wheel-drive capabilities, often praising its ride quality and practicality.
Motor Trend Comparisons:
The Legacy frequently appeared in comparison tests, often performing well against established competitors, particularly in adverse weather conditions due to its AWD.
Safety Perception Era:
For its time, Subaru's reputation for safety was solid, bolstered by its standard AWD on many models and robust chassis design.