The Mazda Protegé, also known as the Mazda 323 under the BG generation code, was produced from 1989 to 1994. This compact car was designed with a focus on driver engagement and affordability, offering a reliable and enjoyable driving experience. Available in both 3-door hatchback and 4-door sedan body styles, it featured a range of inline 4-cylinder engines, including the 1.6L B6 and the more powerful 1.8L BP, mated to either a 5-speed manual or an optional 4-speed automatic transmission. The Protegé was a competitive offering in its segment, often praised for its handling and value, and aimed at DIY mechanics, professional technicians, and owners seeking comprehensive vehicle knowledge. This Service Workshop Repair Manual provides extensive information for the Mazda Protegé (BG) from 1989 to 1994. It covers all essential aspects of vehicle maintenance, repair, and diagnostics, including detailed procedures for engine mechanicals, engine control systems, manual and automatic transmissions, drivetrain, suspension, steering, brakes, and the electrical system. The manual also details routine maintenance tasks, troubleshooting common issues with diagnostic charts, and provides in-depth repair instructions for all major systems. With over 1500 pages of comprehensive English-language content, this manual serves as an invaluable resource for maintaining the performance, reliability, and longevity of your vehicle. 🏷️ Basic Information Identification Make: Mazda Model: Protegé Alternative Model Designation: 323 Generation Code: BG Applicable Years: 1989, 1990, 1991, 1992, 1993, 1994 👋 Introduction Market Position Segment: Compact Car Target Audience: DIY mechanics, professional technicians, owners seeking in-depth vehicle knowledge. Competitive Analysis Competitors: Honda Civic, Toyota Corolla, Ford Escort, Nissan Sentra. Key Features Value Proposition: Comprehensive repair and maintenance information for a reliable and popular compact vehicle. 📋 Manual Details Coverage Areas Manual Type: Service Workshop Repair Manual Language: English Format: PDF Download Page Count Estimated Page Count: ~1500+ 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul procedures, component testing, diagnostics, timing belt replacement, cooling system, lubrication system, fuel injection system, emissions control. Engine Control: ECU diagnostics, sensor testing, actuator operation, wiring diagrams, OBD-I diagnostic codes. Transmission Manual: Overhaul, clutch service, gear selection mechanisms, diagnostic procedures. Transmission Automatic: Overhaul, torque converter service, hydraulic control system, electronic controls (if applicable), diagnostic procedures. Drivetrain: Axles, CV joints, driveshafts, differential service, hub bearings. Suspension: Front and rear suspension component replacement, alignment specifications, shock absorber/strut service, spring replacement. Steering: Power steering system, rack and pinion service, steering column, wheel alignment. Brakes: Disc and drum brake service, hydraulic system, ABS (if equipped), brake pad/shoe replacement, rotor/drum resurfacing, bleeding procedures. Electrical System: Battery, charging system (alternator, starter), ignition system, lighting, gauges, power windows/locks, wipers, horn. Body And Chassis: Exterior panel repair, interior trim, door mechanisms, glass replacement, rust prevention, chassis lubrication. HVAC: Air conditioning system service and repair, heater core replacement, blower motor, controls. Procedures Included Routine Maintenance: Oil and filter changes, fluid checks and top-offs, spark plug replacement, air filter replacement, tire rotation, brake inspection. Troubleshooting: Diagnostic charts for common drivability issues, electrical faults, and mechanical problems. Repair Procedures: Step-by-step instructions for component removal, installation, and adjustment for all major systems. Diagnostic Procedures: Methods for identifying the root cause of malfunctions, including wiring diagrams and test procedures for sensors and actuators. Specifications And Measurements: Torque specifications, clearances, fluid capacities, electrical specifications, alignment data. Technical Depth Depth Of Coverage: Comprehensive; covers basic maintenance to full engine and transmission rebuilds. Diagnostics Level: Advanced diagnostics, including component-level testing and interpretation of diagnostic trouble codes (DTCs). Wiring Diagrams: Detailed electrical wiring diagrams for all vehicle systems, including troubleshooting guides. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text (OCR'd where applicable). Print Quality Print Readability: High-resolution scans ensuring clear text and diagrams for printing. Binding Type Binding Method: N/A (Digital Download - PDF) Paper Type Paper Quality: N/A (Digital Download - PDF) ⚙️ Engine Specifications Primary Engine Engine Code: B6 (1.6L SOHC), BP (1.8L DOHC) Displacement 1.6L: 1598 cc Displacement 1.8L: 1839 cc Horsepower 1.6L: 88-90 hp @ 5500-6000 rpm Horsepower 1.8L: 122-125 hp @ 6000 rpm Torque 1.6L: 90-92 lb-ft @ 3500-4000 rpm Torque 1.8L: 110-114 lb-ft @ 4500 rpm Performance Engine Layout: Inline 4-cylinder Valvetrain: SOHC (1.6L), DOHC (1.8L) with 4 valves per cylinder Fuel System Fuel Delivery: Multi-point Fuel Injection (MPI) Fuel Type: Unleaded gasoline Ignition System: Distributorless Ignition System (DIS) or Distributor-based ignition 🔧 Transmission Standard Transmission Type Standard: 5-speed Manual Optional Transmission Type Optional: 4-speed Automatic Features Clutch Type: Dry, single-plate, hydraulically operated AWD Availability: Available on some 1.8L models (GT, LX AWD) 📐 Dimensions Exterior Body Styles: 3-door Hatchback, 4-door Sedan Wheelbase: 2500 mm (98.4 in) Length: 4175-4290 mm (164.4-169.0 in) Width: 1675-1690 mm (65.9-66.5 in) Height: 1385-1420 mm (54.5-55.9 in) Weights Curb Weight: 990-1150 kg (2180-2535 lbs) depending on trim and drivetrain 🛡️ Safety Features Ratings Federal Crash Test Ratings: Variable based on year and testing agency; generally considered competitive for its era....