This comprehensive service repair manual provides detailed instructions and repair information for a range of Honda motorcycles, specifically the ST50, 70, CT70, and CT70H models manufactured between 1969 and 1982. It's the same manual used by professional technicians, ensuring you have access to the most accurate and up-to-date information for maintaining, servicing, diagnosing, and repairing your motorcycle. The manual covers a wide range of topics, including general information, periodic maintenance schedules, tune-up procedures, engine specifications and operation, fuel and lubrication systems, electrical system diagnostics and repair, chassis components, and detailed servicing instructions. With this manual, you'll be equipped with the knowledge and guidance to tackle repairs confidently and save money by performing maintenance yourself.

The ST50, 70, CT70, and CT70H are all iconic Honda motorcycles, renowned for their rugged reliability, simple design, and versatility. These small-displacement machines, affectionately known as "Trail 50s" and "Trail 70s", were first introduced in the late 1960s and quickly gained popularity worldwide. The ST50, 70 series were primarily marketed as street-legal motorcycles, while the CT70 and CT70H were designed as trail bikes, featuring knobby tires and a larger, sturdier frame. Power came from a single-cylinder, four-stroke engine, displacing either 49cc (ST50) or 69cc (ST70, CT70, CT70H). These engines were known for their simplicity, fuel efficiency, and durability, making them ideal for both beginners and experienced riders.

The Honda Trail 50 and Trail 70 series became a cultural icon, particularly in the United States, where they were popular among young riders and enthusiasts. Their small size and easy-to-handle nature made them perfect for recreational riding and off-road adventures. The CT70H, known as the "Trail 70 Hunter," featured a more rugged design with a high-mounted exhaust and a larger fuel tank, further enhancing its off-road capabilities. These motorcycles remain sought-after by collectors and enthusiasts today, with their classic styling, timeless design, and enduring reputation for reliability and fun. They are often restored and modified, allowing owners to personalize their rides and enjoy the unique experience of these iconic machines.