Model Variant:
Justy (KAD series) hatchback, FWD and 4WD
Production Years Covered:
1990 (manual covers 1990 model year vehicles)
Body Styles:
3-door and 5-door hatchback
Target Audience:
Budget-conscious buyers seeking economical city transportation; DIY owners and technicians servicing the 1990 Justy
Segment:
Subcompact hatchback
Engine:
Lightweight 3-cylinder EF-series engine with excellent fuel economy
Drivetrain:
FWD standard with Subaru's available part-time 4WD system, unusual in the subcompact class
Advantage:
Available 4WD in a subcompact package, simple mechanicals, low running costs and easy maintenance
Manual Type:
Complete workshop service and repair manual
Coverage Areas:
Every system: diagnostics, repair, maintenance, rebuild, refurbish and restore procedures
Format:
PDF digital download
Delivery:
Instant download after payment - no shipping cost, no CD, no waiting
Printable:
All pages printable - print only what you need for the garage or workshop
Illustrations:
Detailed illustrations, diagrams, wiring schematics and specifications
Instructions:
Step-by-step procedures for all diagnostic and repair work
Engine:
Complete EF-series 3-cylinder engine: disassembly, inspection, machining limits, rebuild and reassembly
Fuel and Emissions:
Carburetor/fuel delivery, emissions control systems, vacuum diagrams
Ignition and Electrical:
Ignition system, charging, starting, wiring schematics for all circuits
Transmission:
Manual and automatic transaxle service, overhaul and adjustment
Driveline:
Clutch, driveshaft and 4WD transfer components where fitted
Suspension:
Front strut and rear suspension service, alignment specifications
Steering:
Manual steering gear service and inspection
Brakes:
Front disc and rear drum brakes, master cylinder, bleeding, parking brake
Heating and Ventilation:
HVAC housing, blower and control cables
Body:
Exterior panels, interior trim, doors, glass and seals
Accessories:
Wipers, washers, horn, gauges and lighting
Diagnostics:
Symptom-based troubleshooting charts and electrical diagnostics
Scheduled Maintenance:
Service intervals, fluid capacities and adjustment procedures
Repair:
Step-by-step removal, installation and overhaul procedures
Specifications:
Torque specs, clearances, wear limits and tune-up data
Technical Depth and Parts
Technical Depth:
Full workshop-level detail, equivalent to dealer factory documentation
Parts Information:
Exploded diagrams with part identification for correct reassembly
Page Count:
Complete manual covering every detail of the vehicle - N/A - exact page count not specified
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Primary Engine:
Subaru EF 3-cylinder engine, approximately 1.0L (998 cc) with 1.2L variants in some markets
Configuration:
Inline 3-cylinder, SOHC, 6-valve (2 per cylinder)
Fuel System:
Carbureted (multi-point fuel injection on later fuel-injected variants)
Cooling:
Liquid-cooled with radiator and electric cooling fan
Approximate Output:
Roughly 55 hp (1.0L carbureted) - verify against manual for your specific variant
Economy Focus:
Tuned for fuel economy and low-end drivability in city use
Wheelbase:
Approximately 90.2 in (2290 mm) - confirm in manual
Length:
Approximately 145.7 in (3700 mm) for 3-door hatch
Width:
Approximately 61.8 in (1570 mm)
Curb Weight:
Approximately 1,700-1,800 lb (770-820 kg) depending on drivetrain
Braking:
Front disc brakes, rear drum brakes
Steering:
Manual recirculating-ball steering, light and predictable
Visibility:
Large glass area typical of subcompact hatchbacks
Restraints:
Three-point front seatbelts; passive restraint or automatic belt versions in some US-market cars
Crash Test Information:
N/A - not specified for this model era
Audio System:
Basic AM/FM head unit, some models with cassette player
Infotainment Extras:
N/A - not specified for this model era
Driver Assistance:
None - no electronic driver assistance features on 1990 Justy
Convenience:
Intermittent wipers, rear defroster on most trims
Oil and Filter:
Engine oil and filter changes at regular intervals per the manual's schedule
Valve Clearance:
Periodic valve lash adjustment on the EF 3-cylinder
Ignition Tune-Up:
Points/ignition timing, plugs and cap/rotor checks at scheduled intervals
Engine Oil:
API-rated detergent oil, viscosity per climate chart in manual
Coolant:
Ethylene glycol antifreeze mix per manual specification
Transaxle:
Gear oil (manual) or ATF (automatic) per manual capacities
Clutch:
Clutch disc and release bearing wear on manual models
Brakes:
Front pads and rear shoes as routine wear items
4WD Components:
Driveline U-joints and transfer linkages on 4WD models require periodic lubrication
Manufacturer:
Subaru Corporation (Fuji Heavy Industries), Japan
Model Evolution:
Justy launched mid-1980s as Subaru's smallest hatchback; the second-generation KAD series ran from 1989, gaining rounded styling and continued 4WD availability
Production Location:
Japan
Market Role:
Entry-level economy model in Subaru's lineup, sharing showroom space with the Loyale and Legacy
