The Mazda 323 Protege, produced between 1990 and 1991, represents a significant offering in the compact car segment, known for its driving dynamics and quality engineering, hallmarks of Mazda's automotive philosophy. This generation, identified by the BG chassis code, was part of a broader model range spanning from 1989 to 1994. Available with either a 1.6L SOHC B6 engine or a more powerful 1.8L DOHC BP-ZE engine, the Protege offered a balance of fuel efficiency and performance, with the 1.8L variant producing approximately 128-130 horsepower. Its compact dimensions, including a length of 169.7 inches and a wheelbase of 101.4 inches, contribute to its agile handling. The vehicle competed effectively in its class, even earning a spot on Car and Driver's 10Best list for 1990, underscoring its value and overall competence. This comprehensive workshop service repair manual, written in English, provides factory-level detail for owners and technicians alike. It covers all essential aspects of vehicle maintenance, diagnosis, and repair, including engine mechanical and electrical systems, fuel, cooling, exhaust, transmission (both manual and automatic), drivetrain, suspension, steering, brakes, and the complete electrical and HVAC systems. The manual offers detailed procedures for maintenance, troubleshooting, component replacement, and overhauls, supported by hundreds of illustrations and diagrams, torque specifications, and wiring schematics. Its scope ensures that users can effectively maintain and repair their Mazda 323 Protege, making it an invaluable resource for keeping the vehicle in optimal working condition. 🏷️ Basic Information Identification Make: Mazda Model: 323 Protege Year: 1990-1991 Codes Chassis Code 1990 1991: BG Generation Generation Code: BG Generation Years: 1989-1994 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics seeking comprehensive repair information Value Proposition: Inexpensive way to keep vehicle working properly by providing factory-level repair and service information Competitive Analysis Comparison To Alternatives: Offers greater detail and accuracy than generic repair guides, avoids shipping costs and wait times of physical manuals Key Features Completeness: COMPLETE official full factory service repair manual, ALL STYLES COVERED Usability: Numbered table of contents for quick information retrieval, numbered instructions for procedures 📋 Manual Details Coverage Areas Coverage Countries: Global (based on factory service information) Page Count Estimated Page Count: Hundreds of pages (specific number not provided, but implies comprehensive coverage) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete engine disassembly, assembly, diagnosis, and repair Engine Electrical: Ignition system, starting system, charging system, fuel injection system, engine control unit (ECU) diagnostics Fuel System: Fuel tank, fuel pump, fuel lines, fuel injectors, fuel pressure regulator Cooling System: Radiator, water pump, thermostat, coolant hoses, fan operation Exhaust System: Exhaust manifolds, catalytic converter, mufflers, pipes Transmission Manual: Clutch, gear shifting mechanisms, transmission disassembly and assembly Transmission Automatic: Torque converter, transmission hydraulic control, gear sets, valve body, transmission control unit (TCU) diagnostics Drivetrain: Front-wheel drive system, axles, CV joints Suspension Front: MacPherson struts, control arms, stabilizer bar, steering knuckle Suspension Rear: Independent rear suspension (IRS) components, trailing arms, shock absorbers, springs Steering System: Power steering system (pump, rack and pinion, hoses), manual steering components Brake System: Front and rear disc brakes (or drum for rear on some models), hydraulic system, parking brake Electrical System Body: Lighting system, wipers, horn, power windows, central locking HVAC System: Heating, ventilation, and air conditioning system components and operation Body Interior: Seating, dashboard, trim panels, interior components Body Exterior: Body panels, doors, hood, trunk lid, bumpers, glass Wiring Diagrams: Comprehensive electrical wiring diagrams for all systems Procedures Included Maintenance Procedures: Scheduled maintenance, fluid changes, filter replacements, inspections Troubleshooting: Systematic diagnostic procedures for common and uncommon issues Repair Procedures: Step-by-step instructions for component removal, repair, and installation Overhaul Procedures: Complete engine and transmission rebuild instructions Component Replacement: Detailed guidance on replacing all major and minor vehicle components Specifications Torque: Torque specifications for all fasteners and critical assembly points Alignment Specifications: Wheel alignment angles and adjustment procedures Diagnostic Codes: OBD-I (On-Board Diagnostics) code interpretation and troubleshooting for relevant systems Technical Depth Depth: Factory-level comprehensive, suitable for professional mechanics and experienced DIYers Detail Level: Includes detailed substeps, notes, cautions, and warnings for critical information Illustrations: Hundreds of photos and illustrations, drawings, and enlarged inset views for clarity 📊 Manual Specifications File Format Format: PDF Compatibility: Compatible with all PC-based Windows operating systems and Mac Print Quality Printability: Printable without any restriction, allowing printing of entire manual or specific pages Digital Resolution: Implied high quality suitable for printing, no mention of low-resolution scans Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Delivery Delivery Method: Instant Download Link on Checkout Page Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine 1990 1991 Engine Family: BP-ZE (DOHC) and B6 (SOHC) series Engine Options Engine Displacement 1.6L: 1597cc, B6 engine (SOHC, 8 valves) Engine Displacement 1.8L: 1839cc, BP-ZE engine (DOHC,...