This manual covers the Porsche 911 G-Series models produced between 1984 and 1989. The G-Series 911 represents a significant evolution of Porsche's iconic rear-engined sports car, known for its distinctive air-cooled flat-six engine, legendary driving dynamics, and timeless design. These vehicles are celebrated for their engineering quality and reliability, making them highly sought-after by enthusiasts and collectors. This generation saw key advancements, including increased engine displacements, the introduction of turbocharging, and the refinement of fuel injection and transmission systems, culminating in the robust G50 gearbox introduced in 1987.

This comprehensive English-language service and repair manual provides detailed information essential for the maintenance, diagnosis, and repair of your Porsche 911 G-Series. It covers all major systems, including the air-cooled engine, manual transmissions, suspension, steering, brakes, and electrical systems. You will find in-depth procedures for routine maintenance, troubleshooting common issues, and complete overhaul instructions, along with critical technical specifications and torque values. This manual is an indispensable resource for owners, mechanics, and technicians seeking to preserve the performance and integrity of these classic automobiles.