🏷️ Basic Information Identification Make: Mazda Model: 121 Year: 1997 Generation Generation Code: DB Codes Chassis Code: DB1 👋 Introduction Market Position Target Audience: Professional technicians and experienced DIY mechanics Value Proposition: Provides factory-level repair and maintenance information for the Mazda 121 (DB) model year 1997. Competitive Analysis Manual Comparison: Offers comparable detail to official factory service manuals, often at a more accessible price point. Key Features Download Speed: Instant Download Content Scope: Covers repair, maintenance, and diagnostics, mirroring content found in factory service and owner's manuals. 📋 Manual Details Coverage Areas Primary Coverage: Repair and Maintenance Page Count Estimated Page Count: Extensive (typical factory service manuals for this era are 500+ pages) Manual Type Manual Type: Service Manual / Repair Manual / Workshop Manual Language Language: English Format File Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Yes (including engine assembly, disassembly, diagnostics, and tuning) Engine Electrical: Yes (including ignition system, starting system, charging system, fuel injection system diagnostics) Transmission: Yes (covering both manual and automatic transmissions, including overhaul and adjustment) Drivetrain: Yes (including axles, driveshafts, and differentials) Suspension And Steering: Yes (including front and rear suspension components, steering gear, and power steering system) Brakes: Yes (including hydraulic system, ABS if applicable, disc and drum brake servicing) Body And Chassis: Yes (including body panel repair, interior trim, glass replacement, and structural components) Electrical And Electronics: Yes (including lighting, instrumentation, wiring diagrams, body control modules, and accessory circuits) Heating Ventilation And Air Conditioning: Yes (HVAC system operation, diagnosis, and component replacement) Procedures Included Routine Maintenance: Yes (oil changes, fluid checks, filter replacements, spark plug replacement) Troubleshooting: Yes (diagnostic charts and procedures for common and uncommon issues) Component Disassembly And Assembly: Yes (detailed step-by-step instructions for major and minor components) Repair And Rebuild: Yes (guidance for rebuilding engines, transmissions, and other major systems) Diagnostic Procedures: Yes (including use of diagnostic tools and interpretation of fault codes) Wiring Diagrams: Yes (comprehensive electrical schematics for various systems) Technical Depth Depth Of Information: Comprehensive (suitable for professional technicians and advanced DIYers) Diagnostic Capabilities: Advanced (covering electrical diagnostics, mechanical testing, and performance analysis) Rebuild Procedures: Detailed (including torque specifications, clearances, and assembly sequences for major overhauls) 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Full Printable Zoom Capability: Zoom IN/OUT supported Binding Type Binding Type: Digital Download (no physical binding) Paper Type Paper Type: Not Applicable (digital format) Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Code: B3 (common for this generation) Engine Type: Inline 4-cylinder, SOHC Displacement: 1.3L (1324 cc) Performance Horsepower: Approx. 73-75 PS (metric horsepower) @ 5500 rpm (figures may vary by market) Torque: Approx. 104-106 Nm (Newton-meters) @ 3000 rpm (figures may vary by market) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline Engine Management ECU Type: Engine Control Unit (ECU) with diagnostic capabilities 🔧 Transmission Standard Transmission Type: 5-speed Manual Transmission Optional Transmission Type: 3-speed Automatic Transmission Features Clutch Type: Dry, single-plate, diaphragm spring clutch Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 or SAE 80W-90 (refer to manual for specific Mazda recommendations) Automatic Transmission Fluid: Dexron III or equivalent (refer to manual for specific Mazda recommendations) 📐 Dimensions Exterior Length: Approx. 3,805 mm (3-door) / 3,965 mm (5-door) Width: Approx. 1,630 mm Height: Approx. 1,365 mm (3-door) / 1,390 mm (5-door) Weights Curb Weight: Approx. 850-950 kg (depending on configuration) Gross Vehicle Weight Rating: Approx. 1,300 kg 🛡️ Safety Features Ratings Crash Test Ratings: Limited data available for this specific model year and region; often reliant on manufacturer internal standards or regional tests of the era. Active Features Anti Lock Brakes: Optional on higher trims or specific markets. Passive Features Airbags: Driver's airbag typically standard; passenger airbag optional. Seatbelts: Front and rear seatbelts (pre-tensioners may be present on front belts). 💡 Technology Features Infotainment Audio System: Factory fitted radio/cassette player, with potential for CD player as an option or aftermarket upgrade. Speakers: Typically 2-4 speaker setup. Driver Assistance Cruise Control: Optional on higher trim levels. Connectivity Auxiliary Input: Not typically factory standard; aftermarket solutions may be available. 🔧 Maintenance Service Intervals Engine Oil And Filter: Typically every 5,000 - 7,500 miles (8,000 - 12,000 km) or 6-12 months, depending on driving conditions. Refer to manual for exact schedule. Air Filter Replacement: Every 15,000 - 30,000 miles (24,000 - 48,000 km) or as needed based on inspection. Spark Plug Replacement: Typically every 30,000 - 60,000 miles (48,000 - 96,000 km) for standard spark plugs. Fluid Specifications Engine Coolant: Mazda long-life coolant or equivalent ethylene glycol-based coolant, mixed 50/50 with distilled water. Brake Fluid: DOT 3 or DOT 4 hydraulic brake fluid. Power Steering Fluid: ATF Dexron II/III or manufacturer-specified power steering fluid (check manual). Known Issues Common...