🏷️ Basic Information Identification Make: Mazda Model: 121 Generation Generation Code: DA (DB) Codes Chassis Code: DB129 👋 Introduction Market Position Vehicle Segment: Subcompact hatchback. Competitive Analysis Key Competitors: Ford Fiesta, Volkswagen Polo, Honda Civic (early models), Toyota Starlet. Key Features Target Audience: Economical, reliable, and practical transportation for individuals and small families. Design Philosophy: Focus on efficiency, practicality, and Mazda's hallmark of 'Zoom-Zoom' driving dynamics adapted for the subcompact class. 📋 Manual Details Coverage Areas Applicable Years: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Page Count Total Pages: 771 Manual Type Type: Workshop Service Manual for Repair Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage of engine mechanicals, including disassembly, assembly, inspection, and repair of major components. Fuel System: Details on fuel delivery, injection systems, fuel pump, injectors, and related components. Cooling System: Information on radiator, water pump, thermostat, hoses, and coolant specifications. Lubrication System: Oil pump, oil filter, oil pressure, and lubrication system maintenance. Ignition System: Spark plugs, ignition coils, distributor (if applicable), and timing adjustments. Exhaust System: Catalytic converter, muffler, exhaust manifold, and pipe repair and replacement. Transmission: Both manual and automatic transmission overhaul, maintenance, clutch service, and gear selection. Drivetrain: Front-wheel drive system, CV joints, axles, and differential service. Suspension: Front and rear suspension components, shock absorbers, springs, control arms, and alignment procedures. Steering: Power steering system, steering rack, tie rods, and steering column repair. Brakes: Disc and drum brake systems, brake pads, rotors, calipers, master cylinder, and bleeding procedures. Electrical System: Wiring diagrams, starter motor, alternator, battery, lighting, fuses, relays, and control modules. Body And Chassis: Body panel removal/installation, interior trim, glass replacement, door mechanisms, and structural repairs. Heating And Air Conditioning: HVAC system components, refrigerant handling, blower motor, and climate control adjustments. Body Electrical: Wipers, power windows, door locks, mirrors, and instrument cluster diagnostics. Procedures Included Maintenance: Detailed periodic maintenance schedules, fluid changes, filter replacements, and inspections. Troubleshooting: Systematic diagnostic procedures, fault code interpretation, and common problem solutions. Repair: Step-by-step instructions for removal, disassembly, inspection, repair, and reassembly of all major vehicle components. Installation: Guidance on the correct installation of new or replacement parts. Adjustments: Specific procedures for adjusting systems such as brakes, clutch, and ignition timing. Technical Depth Depth: Comprehensive, from basic maintenance and adjustments to complete engine and transmission rebuilds. Diagrams And Illustrations: Features detailed step-by-step procedures with pictorial diagrams, exploded views, and photographs for clarity. Special Tools: Identification and usage instructions for specific Mazda service tools required for certain procedures. Torque Specifications: Precise tightening torque values for all critical fasteners and components. Service Data: Includes essential service data, specifications, allowable limits, and reference values for accurate diagnostics and repairs. 📊 Manual Specifications File Format Quality: High-resolution PDF, printable, and searchable. Print Quality Pages Printable: Yes Binding Type Binding: Digital Download (PDF) Paper Type Paper Type: N/A (Digital) Software Requirements Reader: Adobe Reader Compatibility Operating Systems: Windows, Mac, and Linux OS ⚙️ Engine Specifications Primary Engine Engine Code: B3-ME (common for this era) Displacement: 1.3 Liters (1300 cc) Configuration: Inline 4-cylinder, SOHC (Single Overhead Cam) Performance Horsepower: Approximately 70-75 hp (varies by market and specific engine tune) Torque: Approximately 95-100 Nm (varies by market and specific engine tune) Fuel System Induction: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline 🔧 Transmission Standard Transmission Type: 5-speed Manual Optional Transmission Type: 4-speed Automatic (optional) Features Drivetrain: Front-Wheel Drive (FWD) 📐 Dimensions Exterior Length: Approx. 3800-3900 mm (varies slightly by body style) Width: Approx. 1600-1650 mm Height: Approx. 1350-1400 mm Weights Curb Weight: Approx. 850-950 kg (varies by configuration) 🛡️ Safety Features Ratings Crash Test Results: Limited standardized crash test data available for this model's era and market segment. Manual provides guidance on structural repair. Active Features ABS: Anti-lock Braking System (optional on some models/trims) Passive Features Airbags: Driver airbag may be standard or optional depending on market and trim. Passenger airbag generally not available. Seatbelts: Front and rear seat belts. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio with cassette player, often with optional CD player. Manual covers speaker replacement and head unit installation. Driver Assistance Cruise Control: Rarely equipped; typically not a standard feature on this model. Connectivity Bluetooth: Not available from the factory. 🔧 Maintenance Service Intervals Oil Change: Recommended every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, whichever comes first (refer to manual for specific recommendations). Air Filter Replacement: Typically every 15,000 - 30,000 miles (24,000 - 48,000 km). Spark Plug Replacement: Refer to manual; often in the 30,000 - 60,000 mile range. Fluid Specifications Engine Oil: API SG or higher, SAE 10W-30 or 10W-40 recommended (refer to manual for precise viscosity based on climate). Transmission Fluid Manual: API GL-4, SAE 75W-90 or 80W-90 gear oil. Transmission Fluid Automatic: Dexron II or equivalent automatic transmission fluid. Coolant:...