🏷️ Basic Information Identification Make: Suzuki Model: Alto Hatch Model Codes: SS40AT, SS40V Year: 1981 Codes Chassis Code Common: SS40 👋 Introduction Market Position Vehicle Segment: Kei car, city car, subcompact hatchback. Target Audience: First-time car buyers, urban commuters, those seeking economical transportation. Competitive Analysis Competitors 1981: Daihatsu Mira, Honda Life, Mitsubishi Minica, Subaru Rex (in Japan). Key Features Design Philosophy: Compact, fuel-efficient, practical, and affordable urban mobility. Platform Basis: Likely based on Suzuki's front-engine, front-wheel-drive platform for small cars of the era. 📋 Manual Details Coverage Areas Primary Coverage: Repair, Service, Maintenance Page Count Total Pages: 255 Manual Type Type: Workshop Manual / Repair Manual / Service Manual Language Language: English Format Format: PDF Compatibility Operating Systems: Windows, macOS 📖 Manual Coverage Systems Covered Engine: Detailed disassembly, assembly, inspection, and repair of the 550cc engine (likely F5A or similar variant). Transmission Clutch Differential: Covers manual and automatic transmissions, clutch operation, inspection, adjustment, and repair. Differential service and repair. Drive Shafts Propeller Shaft: Inspection, replacement, and maintenance of drive shafts (front) and any applicable propeller shafts (rear-wheel drive variants, if applicable). Brake System: Front and rear brake systems (likely drum brakes or early disc brakes), hydraulic system, adjustment, repair, and replacement of components. Steering Suspension Wheels Tires: Front and rear suspension components, steering system operation, alignment specifications, wheel bearing service, tire pressure recommendations, and wheel replacement. Electrical System: Wiring diagrams, charging system (alternator/generator, battery), starting system (starter motor), ignition system, lighting, gauges, fuses, and electrical component troubleshooting. Body Service: Exterior body panel repair, interior trim removal and installation, door mechanisms, window operation, and basic bodywork procedures. Heating Air Conditioning: HVAC system components, blower motor, heater core, ventilation, and potentially early air conditioning system service (if equipped). Restraint System: Seat belts, their inspection, adjustment, and replacement. Likely no airbags on this early model. Procedures Included Maintenance: Routine checks, fluid changes (oil, coolant, brake fluid), filter replacements, spark plug replacement, lubrication points. Troubleshooting: Diagnostic procedures for common drivability issues, electrical faults, and mechanical problems. Symptom-based troubleshooting guides. Repair: Step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation for virtually all vehicle systems. Specifications Tolerances: Torque specifications for fasteners, critical dimension tolerances for engine components, suspension alignment settings, and electrical resistance values. Technical Depth Depth: Comprehensive. Covers everything from basic fluid checks and adjustments to full engine and transmission rebuilds, and in-depth electrical system diagnostics. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Likely printable, suitable for clear viewing and printing of diagrams and text. Binding Type Binding: N/A (Digital download) Paper Type Paper Quality Recommendation: N/A (Digital download), recommend standard paper for printing. ⚙️ Engine Specifications Primary Engine Engine Code Likely: F5A Displacement Cc: 543 Configuration: Inline 3-cylinder, naturally aspirated (or potentially a very early turbo variant, though less common for SS40). Bore X Stroke Mm: Approx. 65.0 x 68.0 Compression Ratio: Around 8.5:1 to 9.5:1 (typical for the era) Performance Horsepower Ps Approx: 28-35 PS @ 6000-6500 RPM Torque Nm Approx: 38-45 Nm @ 3000-4000 RPM Fuel System Fuel Delivery: Carburetor (likely a single-barrel Keihin or similar). Fuel Type: Unleaded gasoline Cooling System Type: Water-cooled Ignition System Type: Distributor-based ignition system with points and condenser (or early electronic ignition). 🔧 Transmission Standard Type: 4-speed manual transmission Optional Type: 3-speed automatic transmission (denoted by SS40AT) Features Drive Layout: Front-wheel drive (FWD) Gear Ratios: Specific ratios detailed within the manual for both transmission types. Fluid Specifications Manual Transmission Fluid: GL-4 SAE 75W/90 or SAE 80W/90 gear oil (consult manual for exact type). Automatic Transmission Fluid: Dexron II or equivalent automatic transmission fluid (ATF). 📐 Dimensions Exterior Length Mm: Approx. 3,195 mm Width Mm: Approx. 1,395 mm Height Mm: Approx. 1,365 mm Wheelbase Mm: Approx. 2,175 mm Ground Clearance Mm: Approx. 150 mm Weights Curb Weight Kg: Approx. 630-670 kg (depending on trim and transmission) Gross Vehicle Weight Kg Approx: Around 1,000 kg 🛡️ Safety Features Ratings Crash Test Compliance: Pre-dates modern stringent crash safety standards. Focus on basic structural integrity and occupant protection for its era. Active Features Braking System: Front discs or drums, rear drums. Parking brake mechanism. Steering: Rack and pinion steering. Passive Features Seat Belts: Standard lap or three-point seat belts for front occupants. Lap belts for rear (if equipped). Body Structure: Reinforced passenger safety cell for its time. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, often with a single speaker. Cassette player may have been an option. Dashboard Instruments: Speedometer, fuel gauge, temperature gauge, odometer, indicator lights for oil pressure, battery charging, turn signals, and high beam. Driver Assistance Driver Aids: None (typical for the era). Focus on basic mechanical systems. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Every 5,000-7,500 km or 6 months (check manual for specific recommendation). Oil Filter Replacement: With every oil change. Air Filter...