🏷️ Basic Information Identification Make: Subaru Model: Justy Year: 1990 Codes Chassis Code Range: KA1/KA2 👋 Introduction Market Position Positioning: Subaru's compact car offering, competing in the economy car segment known for its practical design and Subaru's all-wheel-drive capabilities (though AWD was often optional). Competitive Analysis Competitors: Honda Civic, Toyota Corolla, Ford Escort, Nissan Sentra, Mitsubishi Mirage, Suzuki Swift Key Features Unique Selling Points: Compact dimensions, fuel efficiency, optional All-Wheel Drive (AWD) for enhanced traction, and Subaru's reputation for durability. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service, Repair, Troubleshooting, Diagnostics, Maintenance, Wiring Diagrams, Specifications Model Variants: All Justy models and trim levels for 1990 Page Count Estimated Pages: Over 1000 (typical for a complete workshop manual of this era) Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: Engine Mechanical, Engine Control System (ECU), Fuel System, Ignition System, Cooling System, Lubrication System, Emission Control System Transmission: Manual Transmission, Automatic Transmission (if applicable for the year), Drivetrain, Clutch System, Drive Shafts, Differentials Brakes: Brake System, Hydraulic System, Front Disc Brakes, Rear Drum Brakes, Parking Brake Suspension Steering: Front Suspension (MacPherson Struts), Rear Suspension (Torsion Beam or Independent), Power Steering (if equipped), Steering Gear, Wheel Alignment Electrical: Starting System, Charging System, Battery, Ignition Switch, Fuses, Relays, Lighting System (Headlights, Taillights, Interior Lights), Instrumentation, Wiper and Washer System, Horn, Power Windows (if equipped), Central Locking (if equipped), Wiring Diagrams Body Interior: Body Panel Removal and Installation, Doors, Hood, Trunk, Bumpers, Interior Trim, Seats, Seat Belts, Air Conditioning System (if equipped), Heater System Procedures Included Maintenance: Oil Changes, Filter Replacements, Spark Plug Replacement, Belt Inspection and Replacement, Fluid Checks and Top-offs, Tire Rotation, Brake Pad Replacement Repair: Engine Overhaul, Transmission Rebuild, Brake System Repair, Suspension Component Replacement, Electrical Component Diagnosis and Repair, Bodywork Repair Troubleshooting: Diagnostic Flowcharts, Symptom-based troubleshooting guides for engine, electrical, and mechanical issues Technical Depth Depth: Comprehensive: Covers basic to advanced repairs, detailed diagnostic procedures, and complete disassembly/reassembly instructions. 📊 Manual Specifications File Format Compatibility: Universal compatibility with PC, MAC, tablets, and smartphones via Adobe Reader (free download required). Print Quality Quality: High quality, enabling clear printing of individual pages or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 3-cylinder, 4-stroke, Naturally Aspirated Engine Code Prefix: EK Displacement: 997 cc (1.0 Liters) Bore X Stroke: 72.0 mm x 81.5 mm Compression Ratio: 9.5:1 Performance Horsepower Ps: 54 PS @ 5,500 rpm (approx.) Torque Nm: 77 Nm @ 3,500 rpm (approx.) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Engine Management Ignition System: Electronic Ignition System ECM Type: ECU (Electronic Control Unit) 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 3-speed Automatic Transmission Features Drive Type: Front-Wheel Drive (FWD) or Full-Time All-Wheel Drive (AWD) Clutch Type: Dry single-plate diaphragm spring (Manual) 📐 Dimensions Exterior Length Mm: 3,745 mm Width Mm: 1,600 mm Height Mm: 1,440 mm Wheelbase Mm: 2,385 mm Weights Curb Weight Kg: 750-800 kg (depending on configuration) 🛡️ Safety Features Ratings Crash Test Data Availability: Limited data available for this specific model year; typical for vehicles of this era. Active Features Braking System: Front ventilated disc brakes, Rear drum brakes ABS: Anti-lock Braking System (ABS) was an optional feature. Passive Features Airbags: Driver-side airbag was an optional feature. Seatbelts: Three-point seatbelts with pretensioners for front occupants. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, optional cassette player. Speakers typically in front doors and rear parcel shelf. Driver Assistance Stability Control: Not available. Connectivity Features: Minimal; primarily focused on essential vehicle operation and basic comfort features. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 miles or 6 months, whichever comes first (using recommended oil type). Air Filter Replacement: Every 15,000 miles or 12 months. Spark Plug Replacement: Every 30,000 miles (using specified spark plugs). Timing Belt Replacement: Every 60,000 miles or 5 years (critical interval). Fluid Specifications Engine Oil: API SG/SH, SAE 10W-30 or 10W-40 (check manual for specific climate recommendations). Coolant: Ethylene Glycol based antifreeze, 50/50 mix with distilled water. Transmission Fluid Manual: API GL-4, SAE 75W-90 or 80W-90 gear oil. Transmission Fluid Automatic: Dexron II or equivalent automatic transmission fluid. Brake Fluid: DOT 3 or DOT 4 brake fluid. Known Issues Common Problems: Timing belt failure (critical to adhere to replacement schedule), carburetor issues (on some non-EFI models, though this manual likely covers EFI), suspension wear (bushings, struts), minor electrical gremlins, rust (especially in certain climates). Technical Specifications Tire Size: 155/80R13 or 165/70R13 (typical) Wheel Bolt Pattern: 4x114.3 mm 📚 Vehicle History Brand Heritage Heritage Focus: Subaru, established in 1953, is renowned for its boxer engines and Symmetrical All-Wheel Drive system, emphasizing durability and capability. Model Evolution Generation Info:...