This comprehensive Harley Davidson FLHS Shovelhead 1981 Factory Service Repair Manual is your ultimate guide to maintaining and repairing your motorcycle. It contains the same information used by factory-trained technicians, providing you with the knowledge and expertise to confidently tackle any repair or maintenance task. The manual covers every aspect of your Harley Davidson FLHS Shovelhead 1981, from basic maintenance procedures to complex engine overhauls. You'll find detailed instructions, illustrations, diagrams, and specifications for every component, ensuring you have the information you need to perform any repair accurately and effectively. The manual's troubleshooting guide provides step-by-step instructions to help you diagnose and resolve any issues you may encounter. This guide, along with the detailed wiring diagrams, makes it easy to understand and repair any electrical problems. Specific topics covered in the manual include: * **General Information:** Understanding your Harley Davidson FLHS Shovelhead 1981 and its specifications. * **Troubleshooting:** A comprehensive guide to diagnosing and resolving common issues. * **Periodic Lubrication:** Maintaining your motorcycle's critical lubrication points. * **Maintenance:** Routine maintenance procedures to keep your motorcycle running smoothly. * **Tune-up:** Optimizing your Harley Davidson FLHS Shovelhead 1981's performance. * **Engine:** Detailed information on the engine's operation, maintenance, and repair. * **Clutch:** Complete coverage of the clutch system, including adjustments and rebuild procedures. * **Primary Drive:** Troubleshooting and maintenance procedures for the primary drive system. * **Transmission:** Understanding the transmission system and its repair procedures. * **Kickstarter:** Troubleshooting and repair instructions for the kickstarter. * **Fuel System:** Complete coverage of the fuel system, including troubleshooting and repair procedures. * **Exhaust Systems:** Information on maintaining and repairing the exhaust system. * **Electrical System:** Detailed wiring diagrams and troubleshooting guides for the electrical system. * **Front Suspension:** Understanding and repairing the front suspension system. * **Steering:** Maintaining and repairing the steering system. * **Rear Suspension:** Comprehensive coverage of the rear suspension system and its repair procedures. * **Brakes:** Detailed information on the brake system, including adjustments, troubleshooting, and repair. * **Index:** An easy-to-use index for quickly finding the information you need. This manual is an essential resource for any serious Harley Davidson FLHS Shovelhead 1981 owner. With its detailed information and comprehensive coverage, you'll be able to save time and money by performing your own repairs and maintenance.

The Harley-Davidson FLHS Shovelhead, produced from 1980 to 1984, stands as a testament to the iconic brand's dedication to powerful and stylish motorcycles. This model, specifically the 1981 version, showcases the evolution of the Shovelhead engine, a legendary powerplant that defined an era in motorcycling history. The FLHS moniker signifies its "Electra Glide Sport" designation, highlighting its touring capabilities and sporting character. Its distinctive features include a comfortable rider and passenger seat, a spacious luggage compartment, and a robust front fairing with a classic windshield design. The 1981 FLHS was equipped with a 1,340cc, air-cooled, 45-degree V-twin Shovelhead engine, delivering a potent combination of torque and cruising power. This engine, combined with the bike's robust frame and suspension system, provided a smooth and exhilarating riding experience, making it a popular choice for long-distance travel and spirited rides alike. The 1981 FLHS Shovelhead represented a significant step forward in Harley-Davidson's history, integrating modern features and design elements while retaining the brand's core values of performance, style, and durability. Its iconic styling, including chrome accents, a distinctive headlight design, and a low-slung profile, contributed to its timeless appeal. This motorcycle remains a sought-after classic among enthusiasts, admired for its powerful engine, robust build quality, and its ability to deliver an unforgettable riding experience. Owning a 1981 FLHS Shovelhead is more than just owning a motorcycle; it's owning a piece of motorcycle history, a machine that continues to capture the imagination of riders and collectors alike. The Factory Service Repair Manual, a crucial companion for any owner, provides detailed instructions and technical specifications, ensuring that this iconic machine can continue to roar down the road for generations to come.