This manual covers the Porsche 911 G-Series models produced between 1972 and 1983. The G-Series represents a significant evolution of the iconic rear-engine, air-cooled flat-six sports car, known for its distinctive design, engaging driving dynamics, and enduring engineering quality. This generation introduced impactful design changes, including larger safety bumpers, and saw continuous development of its powerful and reliable flat-six engines, ranging from 2.4L to 3.2L displacements. The Porsche 911 G-Series is celebrated as a benchmark in sports car performance and a highly sought-after classic, offering a pure driving experience that continues to captivate enthusiasts.

This comprehensive Workshop Service Manual (WSM) provides detailed, step-by-step instructions and technical specifications essential for the maintenance, diagnosis, and repair of your Porsche 911 G-Series. It covers all major vehicle systems, including the air-cooled flat-six engines, fuel injection and carburetor systems, ignition, transmission, suspension, brakes, and electrical systems. The manual is designed to assist owners, mechanics, and technicians in performing routine maintenance, complex repairs, and troubleshooting, ensuring the optimal performance, reliability, and longevity of these classic vehicles.