This comprehensive service repair manual provides detailed instructions and guidance for maintaining, repairing, rebuilding, and restoring Harley-Davidson Shovelhead and Evolution Big Twin motorcycles manufactured between 1970 and 1999.

The manual covers a wide range of models, including FL, FX, FLT, FLH, FXR, Dyna, and Softail, with both 1200cc and 1340cc engines, excluding police models. It features detailed illustrations, diagrams, wiring schematics, and specifications to guide you through every step of the process.

From routine maintenance to complete engine rebuilds, this manual covers everything you need to know. It includes chapters on:

* **Tune-up and routine maintenance:** Learn how to perform regular maintenance tasks to keep your motorcycle running smoothly and extend its lifespan.
* **Engine:** Discover comprehensive instructions on disassembling, inspecting, repairing, and reassembling the engine, including details on the various components like cylinders, pistons, camshafts, and valve train.
* **Clutch, primary drive, and transmission:** Understand the workings of these essential components and learn how to diagnose and fix issues.
* **Fuel and exhaust systems:** Gain insights into the fuel delivery system, carburetor settings, and exhaust system, enabling you to troubleshoot and optimize performance.
* **Ignition system:** Unravel the intricacies of the ignition system, covering spark plugs, coils, and distributors, allowing you to diagnose and repair ignition problems.
* **Steering, suspension, and final drive:** Learn about the steering system, suspension components, and final drive setup, to ensure proper handling and riding experience.
* **Brakes, wheels, and tires:** Get detailed information on the braking system, wheel maintenance, and tire selection and replacement.
* **Frame and bodywork:** Understand the motorcycle's frame and bodywork, including repair procedures for various components.
* **Electrical system and wiring diagrams:** Explore the electrical system, troubleshoot electrical problems, and understand the wiring diagrams.

This manual is a valuable resource for both experienced mechanics and DIY enthusiasts, providing the knowledge and guidance to confidently handle any repair or maintenance job on your Harley-Davidson Big Twin motorcycle.

The Harley-Davidson Shovelhead and Evolution Big Twins Motorcycle Service Repair Manual 1970-1999 is a comprehensive guide for mechanics and enthusiasts dedicated to maintaining and repairing these iconic American motorcycles. Covering two distinct engine families, the Shovelhead and Evolution, this manual serves as a vital resource for anyone working on Harley-Davidson motorcycles produced between 1970 and 1999. The Shovelhead engine, known for its distinctive "shovel-shaped" rocker arms, powered Harley-Davidson models from 1966 to 1984, representing a significant period in the company's history. The Evolution engine, introduced in 1984, modernized Harley-Davidson's powertrain, incorporating a new design with improved performance and reliability.

This manual is not simply a collection of technical specifications; it is a comprehensive resource designed to guide users through every step of the repair process. From basic maintenance tasks like oil changes and filter replacements to complex engine overhauls, the manual provides detailed instructions, diagrams, and troubleshooting tips. The inclusion of both Shovelhead and Evolution engine specifications allows mechanics to work on a wide range of Harley-Davidson models produced during this era. Its extensive coverage of electrical systems, transmission components, and chassis parts ensures that users have access to the information they need to address any mechanical issue. With its detailed explanations, clear illustrations, and practical advice, the Harley-Davidson Shovelhead and Evolution Big Twins Motorcycle Service Repair Manual 1970-1999 empowers individuals to confidently maintain and restore these beloved motorcycles, ensuring their continued enjoyment for years to come.