Positioning:
The 1989 Subaru Liberty (Legacy) represented a significant step up for Subaru, moving from a more utilitarian compact car to a mid-size competitor. It aimed to compete with established Japanese and American sedans and wagons, emphasizing its Symmetrical All-Wheel Drive system and boxer engine technology.
Competitors:
Key competitors included the Toyota Camry, Honda Accord, Nissan Maxima, Mazda 626, and Ford Taurus.
Distinguishing Features:
Symmetrical All-Wheel Drive (standard on many variants), Subaru's horizontally opposed (boxer) engine, refined ride quality for its class, practical wagon and sedan body styles.
Powertrain:
Engine, fuel system, ignition system, exhaust system, transmission (manual and automatic), drive shafts, differentials.
Chassis:
Suspension (front and rear), steering, brakes (hydraulic, parking brake), wheels, tires.
Electrical:
Wiring diagrams, lighting, instrumentation, audio system, power windows, locks, charging system, starter system, engine control unit (ECU).
Body And Trim:
Exterior body panels, interior trim, seating, glass, doors, windows, bumpers, seals.
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication, tune-up procedures.
Repair And Overhaul:
Engine overhaul, transmission rebuild, brake caliper repair, suspension component replacement, electrical component diagnosis and repair.
Diagnostics:
Troubleshooting guides for common issues, diagnostic trouble codes (DTCs) where applicable, symptom-based diagnostics.
Specifications And Tolerances:
Torque specifications, clearances, alignment angles, electrical resistance values.
Depth:
Comprehensive, suitable for professional technicians and advanced DIYers. Covers detailed diagnostic procedures, component disassembly, reassembly, and specifications.
Quality:
High-resolution, searchable PDF with clear diagrams and text.
Searchability:
Fully searchable by keyword, component, or procedure.
Printability:
Printable pages for in-garage use.
Binding:
N/A (Digital Download)
Paper:
N/A (Digital Download)
Engine Type:
Naturally Aspirated Boxer 4-cylinder
Valvetrain:
SOHC, 8 valves (later variants would feature DOHC and 16 valves)
Horsepower Ps:
97 PS (approx. 96 hp)
Torque Nm:
140 Nm (approx. 103 lb-ft)
Induction:
Multi-point Fuel Injection (MPI)
Fuel Type:
Unleaded Petrol
Type:
Hydraulic Engine Mounts (often used for vibration isolation)
Type:
5-speed Manual Transmission
Type:
4-speed Automatic Transmission (with Lock-up Torque Converter)
AWD System:
Symmetrical All-Wheel Drive (Full-time or Active AWD depending on transmission and trim)
Manual Gearbox Oil:
API GL-5, SAE 75W-90 or 80W-90
Automatic Transmission Fluid:
Subaru ATF-HP or equivalent Dexron III specification
Body Styles:
4-door Sedan, 5-door Wagon
Length Mm:
4520 (Sedan) / 4640 (Wagon)
Height Mm:
1405 (Sedan) / 1465 (Wagon)
Curb Weight Kg:
1200-1350 (depending on body style and drivetrain)
Gross Vehicle Weight Rating Kg:
1700-1850
Towing Capacity Kg:
Not Recommended (typically limited due to unibody construction and powertrain limitations)
Wheel Bolt Pattern:
5x100
Tire Size Standard:
185/70R14 or 195/60R15 (depending on trim)
NHTSA Ratings:
N/A (Automotive safety standards and testing were less standardized in 1989 compared to modern vehicles. Specific crash test data from this era is often unavailable or not comparable to current ratings.)
ABS:
Available as an option on higher trims, standard on some Japanese market variants.
Traction Control:
Not typically available in 1989.
Airbags:
Driver's side airbag available as an option on some models, not standard.
Seatbelts:
3-point front seatbelts with pretensioners, 3-point rear seatbelts.
Crumple Zones:
Designed with front and rear crumple zones for energy absorption.
Audio System:
Factory fitted AM/FM stereo radio with cassette player. Optional premium sound systems might include more speakers.
Speakers:
Typically 4 or 6 speakers.
Cruise Control:
Available as an option on many models.
Usb Bluetooth:
Not available on original factory equipment.
Oil Change Interval Km:
5,000 - 7,500 km (3,000 - 4,500 miles) or 6 months, whichever comes first.
Engine Oil Filter Replacement:
Replace with every oil change.
Air Filter Replacement Km:
20,000 - 30,000 km (12,000 - 18,000 miles)
Spark Plug Replacement:
40,000 - 60,000 km (24,000 - 36,000 miles) for standard plugs; potentially longer for platinum plugs if fitted.
Timing Belt Replacement Km:
100,000 km (60,000 miles) or 5 years (critical maintenance item for EJ engines).
Engine Oil Type:
API SG/SH, SAE 10W-30 or 10W-40 recommended. Check owner's manual for specific climate recommendations.
Coolant Type:
Ethylene glycol based, 50/50 mix with distilled water. (Subaru Blue Coolant or equivalent)
Brake Fluid Type:
DOT 3 or DOT 4
Power Steering Fluid Type:
Subaru Genuine Power Steering Fluid or ATF Dexron II/III
Head Gaskets:
While not as prevalent as on later EJ25 engines, early EJ series engines could experience head gasket leaks, especially with overheating. The manual will detail inspection and replacement procedures.
Oil Leaks:
Common areas for minor oil leaks include valve cover gaskets, oil pan gaskets, and crankshaft seals. Regular checks are advised.
Suspension Wear:
Front struts and rear shocks, as well as control arm bushings, are common wear items over time, leading to ride quality degradation and alignment issues. Manual covers diagnostic checks.
Timing Belt Failure:
Timing belt failure due to age or mileage can cause catastrophic engine damage (interference engine). Strict adherence to replacement intervals is paramount.
Automatic Transmission Shifting:
Some early automatic transmissions might exhibit delayed or rough shifting due to worn solenoids or fluid degradation. Manual provides diagnostic steps.
Subaru Heritage:
Subaru, a division of Subaru Corporation (formerly Fuji Heavy Industries), has a history dating back to 1953. Known for its automotive innovations, particularly the boxer engine and Symmetrical All-Wheel Drive, Subaru has carved out a niche for durable, capable, and often quirky vehicles.
Fourth Generation Legacy:
The 1989 model year marked the debut of the first generation Subaru Legacy (Liberty in some markets), replacing the Subaru Leone/Loyale. This generation introduced a new platform designed to compete in the more competitive mid-size segment.
Key Innovations First Gen:
Introduction of the EJ series engines, which became a staple for Subaru. The chassis was also significantly more rigid and refined than previous models.
Manufacturing Locations:
Primary manufacturing in Gunma, Japan.
Production Years First Gen:
1989-1994
Automotive Press:
The first-generation Legacy (Liberty) received positive reviews from automotive press for its refined ride, capable AWD system, and competent handling, especially when compared to its predecessors and some competitors in its class. It was often praised for its value proposition.
J Car Of The Year:
The Subaru Legacy was a finalist for the Japanese Car of the Year award in 1989-1990.