This comprehensive service and repair manual is your essential guide to maintaining and repairing your 1974-1978 Harley-Davidson SS/SX 175 or 250 motorcycle. It contains the same detailed information used by Harley-Davidson dealerships and mechanics, empowering you to tackle repairs yourself and save money. The manual covers a wide range of topics, including engine service, general information, transmission, chassis, electrical system, steering, seats, clutch, suspension, locks, brakes, lubrication, frame, fuel system, battery, and more. With its depth of information, you'll be equipped to diagnose and repair any issue that may arise with your motorcycle.

The 1974-1978 Harley-Davidson SS/SX 175 and 250 motorcycles were a unique offering from the iconic American brand, targeting a new demographic: entry-level riders and those seeking a more affordable option. These models marked Harley's foray into the smaller displacement market, a move driven by the increasing popularity of lightweight, nimble motorcycles, particularly in Europe. The SS/SX series deviated from the traditional Harley image, showcasing a lightweight, air-cooled, single-cylinder engine design. The 175cc model, powered by a 175cc engine, offered a blend of affordability and practicality. It was a learner-friendly machine, perfect for commuting or weekend rides. The 250cc variant, featuring a 249cc engine, provided a bit more power and torque, making it suitable for longer rides and highway cruising. Both models featured a simple, yet sturdy, telescopic front fork and dual rear shock suspension. Despite their smaller size, they retained the unmistakable Harley-Davidson design cues, including a classic teardrop-shaped fuel tank and an evocative chrome exhaust system.

The SS/SX series, despite their popularity, faced challenges. The motorcycles were manufactured at the Italian Aermacchi plant, which had a history of inconsistent quality control. This resulted in some reliability issues, impacting the brand's reputation. Moreover, the small displacement engine, while sufficient for beginners, lacked the power and character associated with larger Harley-Davidson models. These factors ultimately led to the discontinuation of the series in 1978. Despite their short lifespan, the SS/SX 175 and 250 motorcycles remain a curious chapter in Harley-Davidson's history, showcasing the company's willingness to experiment and cater to a wider audience. Today, they are sought after by enthusiasts and collectors who appreciate their unique history, affordable price point, and the opportunity to own a piece of Harley-Davidson's diverse past.