🏷️ Basic Information Identification Make: Mazda Model: 121 Model Code: DB (1988-1997) Generations Covered: Second Generation (DB) Production Years Covered: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997 👋 Introduction Market Position Segment: Subcompact/Economy car segment. Target Audience: Budget-conscious consumers seeking reliable and economical transportation. Competitive Analysis Key Competitors: Ford Fiesta, Vauxhall/Opel Corsa, Volkswagen Polo, Honda Civic (early models), Toyota Starlet. Key Features Design Philosophy: Practical, space-efficient interior within compact exterior dimensions, good fuel economy. Value Proposition: Affordable entry-level vehicle with a reputation for mechanical simplicity and reasonable running costs. 📋 Manual Details Coverage Areas Regions: Global (applicable to models sold between 1988-1997) Page Count Estimated Page Count: Extensive (typical for a full workshop manual, often 500+ pages) Manual Type Type: Workshop Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, diagnosis, tuning, lubrication system, cooling system, fuel system, ignition system, exhaust system, emissions control systems. Transmission: Manual and Automatic transmission servicing, repair, overhaul, clutch system, gearbox components, drive shafts, differentials. Brakes: Front and rear brake systems (disc and drum), hydraulic system, parking brake, ABS (if equipped on later models). Suspension: Front and rear suspension components, struts, shock absorbers, springs, control arms, bushings, steering linkage. Steering: Power steering system (if equipped), steering rack, column, linkage, diagnosis and repair. Electrical: Complete electrical system, wiring diagrams, battery, charging system, starter motor, lighting, instrumentation, accessories, fuses, relays, ECUs. Body And Chassis: Body panel removal/installation, doors, windows, latches, body repair, chassis components, frame alignment. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) system diagnosis and repair, refrigerant handling. Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, fluid checks and changes, tune-ups, belt and hose replacement. Troubleshooting: Diagnostic procedures for common problems, symptom-based troubleshooting guides, fault code interpretation (if applicable). Repair: Detailed step-by-step repair procedures for all major vehicle components, including engine rebuilds, transmission overhauls, brake caliper replacement, etc. Installation: Procedures for installing new or replacement parts and accessories. Technical Depth Depth: Comprehensive (covers everything from basic maintenance to full component rebuilds and advanced diagnostics, suitable for both DIY and professional mechanics). 📊 Manual Specifications File Format Format: PDF Print Quality Printable: Full Printable (allows users to print individual pages or the entire manual) Zoom Capability Zoom: Yes (allows for detailed examination of illustrations and text) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip (or similar decompression software) Compatibility Operating Systems: Compatible with all versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Codes: B-series gasoline engines (e.g., B3, B5, B6). Diesel variants (e.g., PN) were also available in some markets. Displacement Options: Commonly 1.1L (B11), 1.3L (B3), 1.5L (B5), 1.6L (B6). Diesel: 1.7L (PN). Performance Horsepower Range: Approximately 55 hp to 90 hp depending on engine and configuration. Torque Range: Approximately 75 Nm to 120 Nm depending on engine and configuration. Fuel System Fuel Delivery: Carburetor (early models) or Electronic Fuel Injection (EFI) on later models. Ignition System Type: Distributor-based ignition system, often with electronic control. Cooling System Type: Pressurized liquid-cooled system. 🔧 Transmission Standard Transmission Type: 5-speed manual transmission. Optional Transmission Type: 3-speed or 4-speed automatic transmission. Features Drive Type: Front-wheel drive (FWD). 📐 Dimensions Exterior Body Styles: 3-door hatchback, 5-door hatchback, and some markets offered a convertible variant. Length: Approximately 3,745 mm (147.4 in) for hatchback models. Width: Approximately 1,610 mm (63.4 in). Height: Approximately 1,395 mm (55.0 in). Weights Curb Weight Range: Approximately 850 kg to 950 kg (1,874 lbs to 2,094 lbs). Gross Vehicle Weight Rating Gvw: Typically around 1,300 kg - 1,400 kg. 🛡️ Safety Features Ratings Crash Test Results: Limited official crash test data available from modern standards for this era of vehicle. Generally considered basic safety for its time. Active Features Braking System: Front disc brakes, rear drum brakes. ABS was an option on later or higher-spec models. Passive Features Seatbelts: Standard front seatbelts. Rear seatbelts varied by market and trim. Airbags: Airbags were not standard equipment on most models of this generation; optional on some later variants. 💡 Technology Features Infotainment Audio System: Basic AM/FM radio, often with cassette player. Cassette players were common in this era. Driver Assistance Anti Lock Brakes ABS: Optional on higher trim levels or later production years. Connectivity Connection Options: No modern connectivity features like Bluetooth or USB were available. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 5,000 km (3,000 miles) or 6 months, whichever comes first, depending on driving conditions. Timing Belt Replacement: Crucial interval, often around 90,000 - 100,000 km (56,000 - 62,000 miles) for B-series engines. Failure can cause severe engine damage. Fluid Specifications Engine Oil: API SF or SG classification, SAE 10W-30 or 10W-40 recommended (check manual for specific viscosity based on temperature). Coolant: Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Transmission Fluid...