This manual covers the Protege, also known as the 323 in certain markets, produced between 1989 and 1994, belonging to the BG generation. Available in 3-door hatchback, 5-door hatchback, and 4-door sedan body styles, the Protege is recognized for its reliability, fuel efficiency, and practical interior, offering agile handling that appealed to budget-conscious buyers and first-time car owners. The vehicle was equipped with either a 1.6L B6 SOHC or a 1.8L BP DOHC engine, paired with a 5-speed manual or optional 4-speed automatic transmission, and featured front ventilated disc brakes with rear drum brakes, with ABS available on select models. This comprehensive Factory Service Manual provides detailed technical information and repair procedures for all major systems of the Protege (BG). It covers engine mechanicals and management, transmissions, drivetrain, suspension, steering, brakes, electrical systems, and HVAC. The manual includes essential maintenance schedules, troubleshooting guides, diagnostic procedures, and critical specifications such as torque values and fluid types. With over 800 pages of English-language content, this manual is an indispensable resource for owners, mechanics, and technicians aiming to maintain, diagnose, and repair their vehicle effectively, ensuring its longevity and optimal performance.