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Mazda 121 1993 Repair Service Manual PDF Download
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Basic Information Identification Make: Mazda Model: 121 Year: 1993 Generation Generation Code: DB Codes Chassis Code: DB Introduction Market Position Segment: Subcompact/Compact Car Market Focus: Affordable, fuel-efficient transportation, particularly popular...
Type: Cars
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Sku: 57463
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| Basic Information | |
| Identification | |
| Make: | Mazda |
| Model: | 121 |
| Year: | 1993 |
| Generation | |
| Generation Code: | DB |
| Codes | |
| Chassis Code: | DB |
| Introduction | |
| Market Position | |
| Segment: | Subcompact/Compact Car |
| Market Focus: | Affordable, fuel-efficient transportation, particularly popular in markets like Australia, Europe, and Asia. |
| Competitive Analysis | |
| Competitors 1993: | Toyota Corolla, Honda Civic, Nissan Sentra, Ford Escort, Opel/Vauxhall Corsa, Volkswagen Polo. |
| Key Features | |
| Design Philosophy: | Practicality, reliability, and cost-effectiveness. |
| Manual Value Proposition: | Empowers owners to perform maintenance and repairs, saving costs and extending vehicle life, with step-by-step factory-level guidance. |
| Manual Details | |
| Coverage Areas | |
| Market Scope: | Likely global, with specific regional variants |
| Page Count | |
| Estimated Page Count: | Extensive (typically 500+ pages for comprehensive factory service manuals) |
| Manual Type | |
| Type: | Repair Service Manual / Workshop Manual |
| Language | |
| Language: | English |
| Format | |
| Format: | PDF (Downloadable) |
| Manual Coverage | |
| Systems Covered | |
| Engine Mechanical: | Engine assembly, disassembly, overhaul, lubrication, cooling system, fuel system (carburetor/injection), exhaust system, ignition system, emission control systems. |
| Engine Electrical: | Ignition timing, starter motor, alternator, battery, wiring diagrams, sensors, ECUs (Engine Control Units). |
| Transmission: | Manual transmission (clutch, gearbox, drive shafts), Automatic transmission (if applicable to the specific variant covered), fluid types, service procedures. |
| Drivetrain: | Front-wheel drive system, differential, CV joints. |
| Suspension: | Front suspension (McPherson struts, control arms), rear suspension (torsion beam, independent), shock absorbers, springs, alignment specifications. |
| Steering: | Steering rack, power steering system (if equipped), steering column, steering wheel removal/installation. |
| Brakes: | Front disc brakes, rear drum brakes, hydraulic system, brake fluid specifications, master cylinder, wheel cylinders, parking brake. |
| Electrical System Body: | Lighting systems (headlights, taillights, interior), wipers, horn, power windows, central locking (if equipped), fuse box diagrams, relays, switches, body control modules. |
| HVAC: | Heating and air conditioning system components, refrigerant types, service procedures, blower motor, controls. |
| Body Exterior: | Body panel removal and installation, doors, hood, trunk lid, bumpers, glass, trim. |
| Body Interior: | Dashboard removal, seat removal, door panel removal, interior trim components. |
| Procedures Included | |
| Maintenance: | Scheduled maintenance items, oil changes, filter replacements, fluid checks and top-ups, spark plug replacement, belt inspections and replacement. |
| Troubleshooting: | Diagnostic procedures for common problems, symptom-based troubleshooting guides, fault codes (if applicable). |
| Repair: | Step-by-step instructions for component removal, repair, and reinstallation of all major systems. |
| Disassembly Assembly: | Detailed instructions for taking apart and putting back together vehicle components and systems. |
| Cleaning Reinstalling: | Procedures for cleaning components before reassembly and correct reinstallation techniques. |
| Technical Depth | |
| Depth: | Comprehensive, covering routine maintenance to major overhauls and diagnostics. |
| Target Audience: | Professional technicians and experienced DIY enthusiasts. |
| Manual Specifications | |
| File Format | |
| Format: | |
| Requirements: | Adobe PDF Reader |
| Print Quality | |
| Printability: | Full Printable |
| Zoom Functionality: | YES (Zoom IN/OUT) |
| Binding Type | |
| Digital Binding: | N/A (Digital Download) |
| Paper Type | |
| Digital Paper Type: | N/A (Digital Download) |
| Engine Specifications | |
| Primary Engine | |
| Engine Code Common: | B3 (1.3L) |
| Engine Type: | Inline-4, SOHC (Single Overhead Camshaft) |
| Displacement Cc: | 1342 cc |
| Bore X Stroke Mm: | 71.0 x 83.6 mm (approximate) |
| Compression Ratio: | 9.3:1 (approximate) |
| Performance | |
| Horsepower Ps Approx: | 73 PS @ 5500 rpm |
| Torque Nm Approx: | 104 Nm @ 3500 rpm |
| Fuel System | |
| Fuel Delivery: | Carburetor (e.g., Aisan 2-barrel) or Electronic Fuel Injection (EFI) depending on market and trim. |
| Fuel Type: | Unleaded Gasoline (RON 91 or higher) |
| Engine Features | |
| Cooling System: | Water-cooled, pressurized system with thermostatic control. |
| Ignition System: | Distributorless Ignition System (DIS) or conventional distributor with electronic ignition. |
| Transmission | |
| Standard | |
| Type: | 5-speed Manual Transmission |
| Optional | |
| Type: | 3-speed or 4-speed Automatic Transmission (depending on market/trim) |
| Features | |
| Fluid Type Manual: | API GL-4 SAE 75W-90 or 80W-90 gear oil. |
| Fluid Type Automatic: | Mazda ATF-Type T-IV or equivalent DEXRON III. |
| Dimensions | |
| Exterior | |
| Length Mm: | 3830 mm (approximate) |
| Width Mm: | 1600 mm (approximate) |
| Height Mm: | 1375 mm (approximate) |
| Wheelbase Mm: | 2345 mm (approximate) |
| Weights | |
| Curb Weight Kg: | 860 - 950 kg (depending on specification) |
| Gross Vehicle Weight Kg: | 1300 kg (approximate) |
| Safety Features | |
| Ratings | |
| Crash Test Results: | Limited official data for this model year and segment, but generally considered a basic safety structure for its era. |
| Active Features | |
| Brakes Anti Lock: | ABS (Anti-lock Braking System) was an optional feature on higher trims or in specific markets. |
| Passive Features | |
| Airbags: | Driver airbag was optional or standard on higher trims; passenger airbag not common for this generation. |
| Seatbelts: | Front: 3-point inertia reel seatbelts. Rear: Lap belts or 3-point belts depending on seating position and market. |
| Technology Features | |
| Infotainment | |
| Audio System: | Basic AM/FM radio with cassette player. Optional CD player on some higher trims. |
| Driver Assistance | |
| Cruise Control: | Not commonly available; typically an aftermarket addition if present. |
| Connectivity | |
| Auxiliary Input: | Not standard; may require aftermarket adapter for MP3 players. |
| Maintenance | |
| Service Intervals | |
| Oil Change: | Every 7,500 - 10,000 km or 6-12 months, whichever comes first (refer to manual for exact specification). |
| Air Filter Replacement: | Every 15,000 - 20,000 km or as needed based on driving conditions. |
| Spark Plug Replacement: | Every 30,000 - 50,000 km, depending on spark plug type (copper vs. platinum). |
| Timing Belt Replacement: | Crucial! Typically around 80,000 - 100,000 km or 5-7 years. Failure can cause severe engine damage (interference engine). |
| Fluid Specifications | |
| Engine Oil Capacity Liters: | Approx. 3.7 liters (with filter) - consult manual for exact capacity. |
| Coolant Capacity Liters: | Approx. 5.0 liters - use a 50/50 mixture of ethylene glycol antifreeze and distilled water. |
| Brake Fluid Type: | DOT 3 or DOT 4. |
| Known Issues | |
| Engine Performance: | Carburetor issues (gumming up, adjustments), ignition system component failures (coil, distributor cap/rotor if applicable), worn engine mounts. |
| Suspension Steering: | Worn ball joints, tie rod ends, and bushings due to age and mileage. Power steering pump leaks (if equipped). |
| Electrical: | Corrosion in wiring harnesses, faulty window regulators, ignition switch issues, alternator problems. |
| Body Rust: | Common in older vehicles, particularly wheel arches, sills, and around windows. Regular undercoating and rustproofing are recommended. |
| Vehicle History | |
| Brand Heritage | |
| Mazda Heritage: | Mazda has a long history of producing reliable and driver-focused vehicles, with a focus on compact and efficient cars. |
| Model Evolution | |
| Mazda 121 History: | The Mazda 121 (also known as Ford Festiva in some markets and later the Mazda Demio in other regions) was a series of subcompact cars produced by Mazda from 1986 to 2002. The DB generation (1991-1999) replaced the DA generation. |
| Production | |
| Manufacturing Location: | Primarily manufactured in Japan (Mazda), with production facilities potentially in other regions for Ford-badged variants. |
| Awards & Recognition | |
| Recognitions | |
| General Reputation: | Praised for its affordability and fuel efficiency. Less known for performance or luxury features. |