🏷️ Basic Information Identification Make: Subaru Model: Justy Year: 1990 Chassis Codes: KA1, KA2, KA5, KA6, KA7, KA8 (depending on engine and drivetrain) Codes Engine Codes: EF10, EF12 (and potential variations) 👋 Introduction Market Position Market Position: The Subaru Justy was a compact and economical subcompact car, often available with Subaru's signature Symmetrical All-Wheel Drive system, positioning it as a practical and capable option in its segment. Competitive Analysis Competitors: Competed against vehicles like the Suzuki Swift/Cultus, Daihatsu Charade, Hyundai Excel, and early models of the Ford Festiva. Key Features Key Features Highlight: Compact size, fuel efficiency, availability of 4WD, reliable mechanicals, and a straightforward design. Manual Value Proposition Value Proposition: Provides comprehensive, factory-authorized repair and maintenance information, enabling owners to perform tasks themselves, saving money on labor costs and ensuring proper vehicle upkeep. 📋 Manual Details Coverage Areas Coverage Scope: All models, all engine types for the specified year. Page Count Estimated Page Count: Approximately 700-1000+ pages (typical for a comprehensive factory service manual) Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine mechanical (assembly, disassembly, inspection, repair), lubrication system, cooling system, fuel system (carburetor, fuel injection), ignition system, emission control systems. Drivetrain Systems: Clutch, manual transmission, automatic transmission (if applicable), driveshafts, axles, differentials, four-wheel-drive system (if applicable). Suspension Steering: Front suspension, rear suspension, steering gear, power steering system (if applicable), wheel alignment specifications. Braking Systems: Front brakes (disc/drum), rear brakes (disc/drum), parking brake, hydraulic system, ABS (if applicable). Electrical Systems: Battery, charging system (alternator), starting system, lighting system, instrument cluster, ignition switch, power windows/locks (if equipped), wiper/washer system, audio system, fuse box diagrams, wiring diagrams. Body Chassis: Body construction, doors, hood, trunk lid, bumpers, interior trim, glass, exterior trim, chassis components. HVAC System: Heating system, ventilation, air conditioning system (if equipped). Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-ups, spark plug replacement, belt inspections and adjustments, tire rotation and pressure checks. Repair Procedures: Step-by-step instructions for engine overhaul, transmission repair, brake caliper replacement, suspension component replacement, electrical component troubleshooting and repair, body panel repair. Diagnostics Troubleshooting: Diagnostic trouble codes (DTCs), symptom-based troubleshooting charts, component testing procedures. Wiring Diagrams: Comprehensive wiring diagrams for all electrical systems, including color coding and connector pinouts. Technical Depth Technical Depth: Extensive, covering everything from basic routine maintenance to complete engine and transmission rebuilds, including detailed specifications and tolerances. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Type: Digital download (no physical binding) Paper Type Paper Type: Digital (PDF - printable) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 3-cylinder, 4-stroke, naturally aspirated gasoline engine. Displacement: 1.0L (997cc) and 1.2L (1189cc) - EF10 and EF12 respectively. Performance Horsepower 1.0L: Approx. 55-60 PS (40-44 kW) at 6,000 RPM (depending on market and tune) Torque 1.0L: Approx. 80-85 Nm (59-63 lb-ft) at 3,500 RPM (depending on market and tune) Horsepower 1.2L: Approx. 65-70 PS (48-51 kW) at 6,000 RPM (depending on market and tune) Torque 1.2L: Approx. 95-100 Nm (70-74 lb-ft) at 3,500 RPM (depending on market and tune) Fuel System Fuel Delivery: Carburetor (single or dual barrel) for most 1.0L and some 1.2L models; Fuel Injection (MPI) on later or higher-trim 1.2L models. Engine Management Ignition System: Distributor-based ignition system, typically with electronic ignition control (points may be present on very early models but unlikely for 1990). 🔧 Transmission Standard Standard Transmission: 5-speed manual transmission. Optional Optional Transmission: 3-speed automatic transmission (ECVT - Electronic Continuously Variable Transmission) on some models, particularly those with 4WD. Features Drivetrain Options: Front-Wheel Drive (FWD) and Symmetrical All-Wheel Drive (AWD). Fluid Specifications Manual Transmission Fluid: Hypoid gear oil, API GL-4, SAE 75W-90 or 80W-90 (refer to specific vehicle's owner's manual or this manual for exact specification). Automatic Transmission Fluid: Subaru's proprietary ATF or equivalent specified in the manual for the ECVT system. 📐 Dimensions Exterior Length: Approx. 3,565 mm (140.4 in) for 3-door hatchback; Approx. 3,620 mm (142.5 in) for 5-door hatchback. Width: Approx. 1,565 mm (61.6 in). Height: Approx. 1,390 mm (54.7 in) for 3-door; Approx. 1,405 mm (55.3 in) for 5-door. Weights Curb Weight: Approx. 750-850 kg (1650-1875 lbs) depending on configuration (engine, drivetrain, body style). 🛡️ Safety Features Ratings Safety Ratings Era: Safety standards were less stringent in 1990; specific crash test ratings from modern agencies are unlikely to be available. Focus on passive safety features of the era. Active Features Active Safety Features: Front disc brakes, rear drum brakes (or disc on some higher trims), optional ABS on some AWD models, effective handling due to compact wheelbase and suspension tuning. Passive Features Passive Safety Features: Seat belts (front and rear), reinforced body structure for its class, safety steering column. 💡 Technology...