This manual covers the Harley-Davidson SX 175, a lightweight off-road motorcycle produced in 1974. As part of Harley-Davidson's effort to enter the growing dirt bike market, the SX 175 utilized Aermacchi technology, offering a distinct alternative to the brand's larger cruiser models. This 175cc two-stroke, single-cylinder machine was designed for trail and off-road use, competing with other contemporary lightweight motorcycles. Its engineering focused on providing robust performance and maneuverability in demanding conditions, reflecting a unique chapter in Harley-Davidson's diverse history.

This Factory Service Repair Manual provides comprehensive guidance for the maintenance, diagnostics, and repair of the 1974 Harley-Davidson SX 175. It details procedures for all mechanical and electrical systems, including engine and drivetrain, fuel system, ignition, chassis, suspension, and braking systems. The manual includes essential technical specifications, torque values, troubleshooting guides, and step-by-step instructions for component removal, installation, and overhaul. With its detailed illustrations and factory-accurate information, this manual is an indispensable resource for owners and technicians seeking to preserve the integrity and performance of their SX 175.