This comprehensive Harley Davidson FL Shovelhead 1978 Factory Service Repair Manual is your ultimate guide to maintaining and repairing your classic motorcycle. It contains detailed instructions and illustrations from the factory, covering everything from basic maintenance to complex engine repairs. This manual is designed to empower you with the knowledge and skills to confidently handle a wide range of tasks, saving you valuable time and money in the long run. Through clear and concise instructions, you'll learn to diagnose and resolve common issues, perform routine maintenance, and even tackle advanced repairs. The manual covers a vast array of topics, including: **General Information:** This section provides a foundation for understanding your Harley Davidson FL Shovelhead 1978, its components, and their functions. **Troubleshooting:** Learn to identify and address problems with your motorcycle using step-by-step instructions and diagnostic charts. **Periodic Lubrication:** Maintain the health of your motorcycle with detailed guidance on lubrication schedules and procedures. **Maintenance:** From oil changes to filter replacements, this section equips you with the knowledge to perform essential maintenance tasks effectively. **Tune-Up:** Learn to optimize your motorcycle's performance with detailed instructions on tuning procedures. **Engine:** This comprehensive section covers everything related to your motorcycle's engine, including disassembly, rebuilding, and troubleshooting. **Clutch:** Understand the intricacies of your clutch system, including adjustment, replacement, and troubleshooting. **Primary Drive:** This section focuses on the primary drive system, encompassing disassembly, assembly, and essential troubleshooting steps. **Transmission:** Acquire the knowledge to maintain and repair your transmission, covering adjustments, repairs, and troubleshooting common problems. **Kickstarter:** This section provides detailed instructions for understanding, maintaining, and repairing your motorcycle's kickstarter system. **Fuel System:** Learn to troubleshoot and repair fuel-related issues, covering everything from carburetor adjustments to fuel line replacement. **Exhaust Systems:** This section delves into the intricacies of your motorcycle's exhaust systems, including repairs, modifications, and troubleshooting. **Electrical System:** Become familiar with your motorcycle's electrical system, covering troubleshooting, repairs, and maintaining its proper function. **Front Suspension:** This section provides detailed information on maintaining, adjusting, and repairing your front suspension system. **Steering:** Explore the workings of your motorcycle's steering system, including adjustments, repairs, and troubleshooting. **Rear Suspension:** Understand how your rear suspension functions, covering adjustments, repairs, and troubleshooting common issues. **Brakes:** Learn to maintain, adjust, and repair your braking system, ensuring safe and reliable operation. **Index:** Easily navigate the manual using the comprehensive index, quickly locating the specific information you need. **Wiring Diagrams:** Utilize detailed wiring diagrams to troubleshoot electrical issues and make repairs confidently. With this manual, you'll have the information and guidance needed to keep your Harley Davidson FL Shovelhead 1978 running smoothly and reliably for years to come.

The Harley-Davidson FL Shovelhead, produced from 1966 to 1984, represents a significant era in the iconic American motorcycle brand's history. This model, affectionately nicknamed "Shovelhead" due to its distinctive rocker arm design, became a staple for Harley Davidson enthusiasts and a symbol of American motorcycle culture. The FL designation signifies a "Big Twin" model, characterized by its larger engine displacement and robust build, designed for long-distance touring and cruising. The 1978 FL Shovelhead, specifically, embodies the evolution of the model, incorporating improvements in performance and comfort. It featured a larger, 80 cubic inch (1340 cc) engine, providing increased power and torque, and a comfortable, wide saddle for rider and passenger. Along with its powerful engine and comfortable ride, the '78 FL Shovelhead was known for its classic Harley Davidson styling, featuring a chrome-plated front end, a distinctive peanut-shaped fuel tank, and a high-mounted exhaust. The 1978 FL Shovelhead, despite its reputation for reliability and durability, also presented some challenges for its owners. The engine, while powerful, could be prone to overheating, especially in hot weather or during heavy riding. Additionally, the original carburetor system required careful tuning and maintenance for optimal performance. However, these challenges have not diminished the appeal of the FL Shovelhead for enthusiasts. The bike's timeless design, classic styling, and powerful performance continue to captivate riders and collectors alike. The Harley-Davidson FL Shovelhead, particularly the 1978 model, represents a significant chapter in motorcycle history, a testament to American ingenuity and a symbol of freedom and adventure on the open road. Obtaining a factory service repair manual for this model would be essential for owners and enthusiasts wanting to maintain and restore their machines to their original glory, ensuring their legacy continues for years to come.