🏷️ Basic Information Identification Make: Subaru Model: Justy Year: 1990 Codes Chassis Code Range: KA1-KA7 (e.g., KA1 for 2WD, KA5 for 4WD) Generation Generation Designation: Second Generation (Second Facelift) 👋 Introduction Market Position Vehicle Segment: Subcompact / City Car Target Demographic: Budget-conscious buyers, urban commuters, first-time car owners Competitive Analysis Key Competitors: Suzuki Swift, Honda City, Daihatsu Charade, Mitsubishi Minica Key Features Distinctive Selling Points: Available All-Wheel Drive (4WD/AWD) system in a subcompact class, compact dimensions for urban maneuverability, fuel efficiency Manual Purpose Value Proposition: Empowers owners and technicians with comprehensive, factory-level information for effective maintenance, repair, and diagnosis, enabling cost savings on labor. 📋 Manual Details Coverage Areas Geographical Coverage: Global (applicable to models sold worldwide) Page Count Estimated Page Count: Refer to seller for exact size, potentially up to 5 GB when unzipped Manual Type Manual Type: Service Repair Manual / Workshop Manual / Factory Manual Language Language: English Format Delivery Format: Digital Download (PDF, potentially ZIP, RAR, or EXE) 📖 Manual Coverage Systems Covered Engine Service And Repair: Complete overhaul, component diagnosis, tune-up procedures, fuel injection, ignition system, cooling system, lubrication system Transmission Service And Repair: Manual transmission (5-speed), Automatic transmission (3-speed CVT - ECVT, continuously variable transmission) overhaul, adjustment, and troubleshooting Drivetrain Service And Repair: Front-wheel drive (FWD) and All-wheel drive (4WD/AWD) system components, CV joints, propeller shaft, differential maintenance Brakes Service And Repair: Front disc brakes, rear drum brakes, parking brake system, hydraulic system bleeding, component replacement Suspension Steering Service And Repair: Front struts, rear shock absorbers, coil springs, control arms, steering rack, power steering system (if equipped) Electrical System Diagnosis And Repair: Wiring diagrams, battery, charging system (alternator), starting system, lighting, fuses, relays, diagnostic procedures Body And Chassis Service And Repair: Body panel removal and installation, door mechanisms, interior trim, glass replacement, chassis lubrication, rust prevention HVAC System Service: Heating, ventilation, and air conditioning system components, refrigerant handling (where applicable) Exhaust System Service: Information on exhaust manifold, catalytic converter (if applicable), mufflers, and pipe inspection and replacement. Fuel Tank And Lines Service: Procedures for fuel tank removal, fuel pump testing, and fuel line inspection. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid level checks and top-offs, spark plug replacement, belt inspection and adjustment Troubleshooting Guides: Step-by-step diagnostic procedures for common and uncommon faults, symptom-based troubleshooting Rebuild Procedures: Detailed instructions for the disassembly, inspection, repair, and reassembly of major vehicle components like engines and transmissions Component Replacement Instructions: Guided procedures for replacing individual parts such as brake pads, alternators, fuel pumps, suspension components, etc. Technical Specifications Data: Torque specifications, clearances, tolerances, fluid capacities, electrical values, engine timing settings Engine Tuning: Detailed procedures for setting idle speed, ignition timing, carburetor adjustments, and emissions control system checks. Technical Depth Diagnostic Capabilities: Advanced diagnostics for electrical systems, fuel injection, and ignition, including wiring diagrams and test procedures Repair Complexity: Covers everything from basic preventative maintenance to complete engine and transmission rebuilds, suitable for DIY enthusiasts and professional technicians Restoration Guidance: Detailed information supporting the restoration of vintage Subaru Justy models, including bodywork and mechanicals 📊 Manual Specifications File Format Document Format: PDF (Portable Document Format), potentially compressed into ZIP, RAR, or self-extracting EXE Print Quality Printability: High-quality, printable on any standard printer from any computer Illustration Quality: Illustrated with clear, step-by-step instructions and detailed diagrams/illustrations Binding Type Binding: N/A (Digital Download - no physical binding) Paper Type Paper Type: N/A (Digital Download - no physical paper type) Accessibility Device Compatibility: Compatible with all major operating systems (Windows, macOS, Linux) and devices (PC, iPad, tablets, smartphones) ⚙️ Engine Specifications Primary Engine Engine Code And Type: EK23 (547cc) 3-cylinder, 12-valve SOHC; EK23-T (turbocharged) for certain markets. Also EL15 (1.5L) 4-cylinder for later/specific models. Performance Horsepower Ek23: Approx. 40-45 hp (naturally aspirated), 55-60 hp (turbocharged) Torque Ek23: Approx. 45-50 lb-ft (naturally aspirated), 55-60 lb-ft (turbocharged) Fuel System Fuel Delivery: Carburetor (single or dual barrel), Multi-Point Fuel Injection (MPI) on some later/export models Cooling System Coolant Type: Ethylene glycol-based coolant, typically a 50/50 mix with distilled water Ignition System Ignition Type: Distributor-based electronic ignition, coil-on-plug on some later models Engine Oil Oil Grade Recommendation: API SG or higher, SAE 10W-30 or 10W-40 depending on climate Oil Capacity: Approx. 3.0 - 3.5 liters (with filter change) 🔧 Transmission Standard Standard Transmission Type: 5-speed Manual Transmission Optional Optional Transmission Type: 3-speed Automatic Transmission (often Continuously Variable Transmission - ECVT) Features AWD System Type: Subaru's Full-Time 4WD system (viscous coupling center differential) for AWD models. Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 or 80W-90 gear oil Automatic Transmission Fluid: Subaru ATF or Dexron II/III compatible fluid (specific to ECVT may vary, consult manual) 📐 Dimensions Exterior Length: Approx. 3,380 - 3,500 mm (depending on variant) Width: Approx. 1,480 - 1,500 mm Height: Approx. 1,370 - 1,400 mm Weights Curb Weight: Approx. 700...
Budget-conscious buyers, urban commuters, first-time car owners
Competitive Analysis
Key Competitors:
Suzuki Swift, Honda City, Daihatsu Charade, Mitsubishi Minica
Key Features
Distinctive Selling Points:
Available All-Wheel Drive (4WD/AWD) system in a subcompact class, compact dimensions for urban maneuverability, fuel efficiency
Manual Purpose
Value Proposition:
Empowers owners and technicians with comprehensive, factory-level information for effective maintenance, repair, and diagnosis, enabling cost savings on labor.
📋 Manual Details
Coverage Areas
Geographical Coverage:
Global (applicable to models sold worldwide)
Page Count
Estimated Page Count:
Refer to seller for exact size, potentially up to 5 GB when unzipped
Manual Type
Manual Type:
Service Repair Manual / Workshop Manual / Factory Manual
Language
Language:
English
Format
Delivery Format:
Digital Download (PDF, potentially ZIP, RAR, or EXE)
Detailed procedures for setting idle speed, ignition timing, carburetor adjustments, and emissions control system checks.
Technical Depth
Diagnostic Capabilities:
Advanced diagnostics for electrical systems, fuel injection, and ignition, including wiring diagrams and test procedures
Repair Complexity:
Covers everything from basic preventative maintenance to complete engine and transmission rebuilds, suitable for DIY enthusiasts and professional technicians
Restoration Guidance:
Detailed information supporting the restoration of vintage Subaru Justy models, including bodywork and mechanicals
📊 Manual Specifications
File Format
Document Format:
PDF (Portable Document Format), potentially compressed into ZIP, RAR, or self-extracting EXE
Print Quality
Printability:
High-quality, printable on any standard printer from any computer
Illustration Quality:
Illustrated with clear, step-by-step instructions and detailed diagrams/illustrations
Binding Type
Binding:
N/A (Digital Download - no physical binding)
Paper Type
Paper Type:
N/A (Digital Download - no physical paper type)
Accessibility
Device Compatibility:
Compatible with all major operating systems (Windows, macOS, Linux) and devices (PC, iPad, tablets, smartphones)
⚙️ Engine Specifications
Primary Engine
Engine Code And Type:
EK23 (547cc) 3-cylinder, 12-valve SOHC; EK23-T (turbocharged) for certain markets. Also EL15 (1.5L) 4-cylinder for later/specific models.
Performance
Horsepower Ek23:
Approx. 40-45 hp (naturally aspirated), 55-60 hp (turbocharged)
Subaru's Full-Time 4WD system (viscous coupling center differential) for AWD models.
Fluid Specifications
Manual Transmission Fluid:
API GL-4, SAE 75W-90 or 80W-90 gear oil
Automatic Transmission Fluid:
Subaru ATF or Dexron II/III compatible fluid (specific to ECVT may vary, consult manual)
📐 Dimensions
Exterior
Length:
Approx. 3,380 - 3,500 mm (depending on variant)
Width:
Approx. 1,480 - 1,500 mm
Height:
Approx. 1,370 - 1,400 mm
Weights
Curb Weight:
Approx. 700 - 850 kg (depending on drivetrain and equipment)
Gross Vehicle Weight Rating:
Varies by model, typically around 1200-1300 kg
Wheel Tire
Wheelbase:
Approx. 2,200 mm
Tire Size Standard:
145/80 R12 or 155/70 R13
Wheel Bolt Pattern:
4x114.3 mm (4-lug)
🛡️ Safety Features
Ratings
Crash Test Ratings:
Limited official ratings available for this era, but generally considered basic for its class and time. No specific NHTSA/Euro NCAP ratings published for this model.
Active Features
Active Safety Features:
Standard brakes (front discs, rear drums), optional Anti-lock Braking System (ABS) on some higher trims/markets.
Passive Features
Passive Safety Features:
Seat belts (front and rear), optional driver's side airbag on some later models.
💡 Technology Features
Infotainment
Audio System:
Basic AM/FM radio with cassette player. Speaker count typically 2 or 4.
Driver Assistance
Driver Assistance Features:
Minimal by modern standards. Primarily focused on basic operation. Optional ABS.
Connectivity
Connectivity Features:
N/A (No integrated connectivity features like Bluetooth or USB)
🔧 Maintenance
Service Intervals
Oil Change Interval:
Every 3,000-5,000 miles or 6 months, whichever comes first (factory recommendation may vary, consult manual).
Spark Plug Replacement:
Every 30,000 miles, check and gap regularly.
Timing Belt Replacement:
Every 60,000 - 90,000 miles (critical for interference engines, consult manual for specific EK/EL series recommendation). Replace water pump and tensioner at same time.
Fluid Specifications
Brake Fluid Type:
DOT 3 or DOT 4
Coolant Capacity:
Approx. 4.0 - 4.5 liters
Known Issues
Common Problems:
Carburetor issues (clogging, poor idling), aging rubber components (hoses, seals), rust on body panels and undercarriage, electrical connector corrosion, ECVT belt wear (on CVT models).
Diagnostic Challenges:
Finding reliable diagnosis for older carburetor and ECVT systems can be challenging without specific factory manuals and experience.
📚 Vehicle History
Brand Heritage
Subaru Philosophy:
Subaru is known for its Symmetrical All-Wheel Drive systems, boxer engines, and focus on durability and practicality.
Model Evolution
Justy Generations:
First generation (1984-1994, JDM E-series), Second generation (1991-2001, JDM K-series, with 1990 being a transition/late first-gen model depending on market interpretation of facelifts). This manual covers the 1990 model, likely the later part of the first generation or early second generation facelift.
Production
Manufacturing Locations:
Primarily manufactured in Japan.
Production Years:
First generation: 1984–1994. The 1990 model year falls within this extensive production run.
🏆 Awards & Recognition
Recognitions
Model Specific Awards:
Not widely documented to have specific prestigious awards, but was recognized for its value and unique AWD offering in the subcompact segment.
Ratings
Fuel Economy Ratings:
Generally good for its class, with figures often in the high 20s to mid-30s MPG depending on engine and drivetrain.
Certifications
Certification Standards:
Meets Japanese domestic market (JDM) Kei car regulations for certain engine sizes and dimensions, and international safety and emissions standards applicable at the time of sale.
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