The Mazda 323, produced from 1985 to 1989 under the BF chassis code, is a compact car recognized for its reliability, fuel efficiency, and engaging driving dynamics. Available in hatchback, sedan, and wagon body styles, it offered various inline-four cylinder engine options, primarily 1.5L and 1.6L, featuring either electronic fuel injection or carburetion. This generation of the Mazda 323 was designed with a focus on aerodynamic styling and passenger comfort, positioning it as a competitive choice against contemporaries like the Honda Civic and Toyota Corolla. Its engineering emphasized accessible performance and practical utility, making it a popular choice for individuals and small families seeking dependable transportation. This comprehensive factory service manual provides full repair and maintenance coverage for the Mazda 323 (BF). It details all essential systems, including engine mechanicals, fuel, ignition, transmission (manual and automatic), drivetrain, suspension, steering, brakes, electrical systems, body, and HVAC. The manual includes step-by-step repair and rebuild procedures, routine maintenance schedules, diagnostic flowcharts, and detailed technical specifications, such as torque values and clearances. This resource is invaluable for owners, mechanics, and technicians aiming to maintain, troubleshoot, and repair the vehicle, ensuring its longevity and optimal performance. 🏷️ Basic Information Identification Make: Mazda Model: 323 Year: 1986 Codes Chassis Code Series: BF 👋 Introduction Market Position Segment: Compact Car / Small Family Car Competitive Analysis Key Competitors 1986: Honda Civic, Toyota Corolla, Nissan Sentra, Ford Escort, Volkswagen Golf Key Features Appeal: Known for reliability, fuel efficiency, and sporty driving dynamics for its class. Variants Available: Hatchback, Sedan, Wagon; various engine and trim options depending on region. 📋 Manual Details Coverage Areas Coverage Scope: Full Service Repair and Maintenance Page Count Estimated Page Count: High (typical for comprehensive factory service manuals, likely 800+ pages) Manual Type Type: Factory Service Manual (FSM) / Workshop Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, inspection, reassembly, cylinder head, pistons, crankshaft, timing systems, lubrication, cooling. Fuel System: Fuel injection (EFI/MPI), carburetion (if applicable), fuel pumps, injectors, pressure regulators, fuel lines. Ignition System: Ignition timing, distributors, coils, spark plugs, ignition control modules. Transmission Manual: Clutch, gearbox disassembly/assembly, gear selection, maintenance. Transmission Automatic: Transmission disassembly/assembly, hydraulic control, torque converter, maintenance, adjustments. Drivetrain: Front-wheel drive system, differentials, driveshafts, CV joints. Suspension: Front and rear suspension components, struts, shocks, control arms, bushings, alignment procedures. Steering: Steering rack, power steering pump, fluid, linkages, column, adjustments. Brakes: Front and rear brake systems (disc/drum), master cylinder, calipers, wheel cylinders, brake lines, hydraulic components, ABS (if equipped). Electrical System: Wiring diagrams, charging system (alternator, battery), starting system (starter motor), lighting, gauges, switches, relays, fuses. Body And Frame: Body panel removal/installation, interior trim, doors, hinges, latches, glass, underbody corrosion protection. HVAC: Heating, ventilation, and air conditioning system components, refrigerant handling, blower motor, controls. Procedures Included Routine Maintenance: Oil changes, filter replacements, fluid checks and top-offs, tune-ups, tire rotation. Troubleshooting: Diagnostic procedures for common issues, symptom-based troubleshooting guides. Repair Procedures: Step-by-step instructions for component removal, repair, and installation. Rebuild Procedures: Detailed instructions for complete engine, transmission, and component rebuilds. Adjustment Procedures: Carburetor adjustments, idle speed, clutch free play, parking brake. Diagnostics: Engine codes, sensor testing, electrical component testing, pressure testing. Technical Depth Depth: Comprehensive - Covers everything from basic maintenance to full engine and transmission overhauls. Detail Level: High - Includes torque specifications, tolerances, clearances, and detailed diagrams. Diagnostic Charts: Inclusion of detailed diagnostic flowcharts for troubleshooting electrical and mechanical issues. Wiring Diagrams: Complete and detailed electrical wiring diagrams for all vehicle systems. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (if OCR processed correctly) Print Quality Quality: High resolution, suitable for printing individual pages or sections. Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Options Engine 1 Type: Inline-4 Cylinder, SOHC (Single Overhead Camshaft) Engine 1 Code: Examples: B6 (1.6L), FE (1.5L, less common for 1986 US market), RF (Diesel, less common for US market) Engine 1 Displacement Cc: Approx. 1500cc to 1600cc (depending on specific model/region) Engine 1 Bore X Stroke: Varies by engine code, e.g., B6: 78.0mm x 83.6mm Performance Engine 1 Horsepower Hp: Approx. 68-85 HP (depending on engine and emissions controls) Engine 1 Torque Ft Lbs: Approx. 80-95 lb-ft (depending on engine) Fuel System Fuel Delivery Method: Electronic Fuel Injection (EFI) or Carbureted (depending on market and trim) Fuel Type: Unleaded Gasoline (Octane rating specified in manual) Engine Management Ignition System Type: Distributor-based electronic ignition, likely with knock sensor Emissions Controls: Catalytic converter, EGR (Exhaust Gas Recirculation), PCV (Positive Crankcase Ventilation) 🔧 Transmission Standard Transmission Type: 5-Speed Manual Transaxle Optional Transmission Type: 3-Speed or 4-Speed Automatic Transaxle Features Clutch Type: Hydraulic Actuation Transmission Fluid Manual: API GL-4 gear oil (e.g., 75W-90 or 80W-90, check manual for specific viscosity) Automatic Transmission Fluid: Dexron...