This comprehensive workshop service repair manual is specifically designed for the Yamaha TDM850 models manufactured between 1991 and 1995. It provides detailed instructions and illustrations to guide you through every repair and maintenance procedure for your motorcycle. This manual is a valuable resource for both experienced mechanics and DIY enthusiasts looking to keep their Yamaha TDM850 running smoothly. The manual covers a wide range of topics, including: * **General Information** - Provides essential information about your Yamaha TDM850, including specifications, safety precautions, and general maintenance tips. * **Fuel System** - Details on the fuel system, from the fuel tank to the carburetor, covering topics like fuel lines, filters, and troubleshooting potential issues. * **Cooling System** - This section explains the cooling system, including the radiator, thermostat, and fan, with instructions on how to inspect, maintain, and repair components. * **Engine Top End** - Comprehensive coverage of the cylinder head, valves, camshaft, and other components of the engine's top end, including disassembly, inspection, and reassembly procedures. * **Clutch** - Learn about the clutch system, including adjustment, replacement, and troubleshooting procedures. * **Engine Lubrication System** - Detailed information on the oil system, including oil changes, filter replacements, and troubleshooting lubrication problems. * **Engine Removal/Installation** - Provides step-by-step instructions for removing and installing the engine from the motorcycle, a process that may be necessary for major repairs. * **Crankshaft/Transmission** - In-depth coverage of the crankshaft, transmission, and related components, including disassembly, inspection, and reassembly procedures. * **Wheels/Tires** - Instructions on maintaining, replacing, and troubleshooting your wheels and tires, including information on wheel balancing and tire pressure. * **Final Drive** - Covers the final drive system, including the chain and sprockets, with instructions on inspection, adjustment, and replacement. * **Brakes** - Detailed instructions on inspecting, adjusting, and repairing the front and rear brake systems, including the calipers, pads, and rotors. * **Suspension** - Covers the front and rear suspension systems, including the forks, shocks, and related components, with instructions on maintenance, adjustment, and repair. * **Steering** - Provides information on the steering system, including the steering head, handlebars, and related components, with instructions on inspection, adjustment, and repair. * **Frame** - Explains the motorcycle's frame, covering topics like inspection, repair, and modifications. * **Electrical System** - This section delves into the electrical system, including the wiring diagrams, troubleshooting, and repair procedures for the starter, alternator, lights, and other electrical components. * **Appendix** - Contains additional information, such as parts diagrams, torque specifications, and troubleshooting charts. This manual provides clear and detailed instructions with hundreds of photos and illustrations, making it easy to follow each step of the repair process. You'll find detailed substeps, notes, cautions, and warnings throughout the manual to help you understand critical information and ensure safe and successful repairs.

The Yamaha TDM850, produced from 1991 to 1995, is a trail-oriented motorcycle that blended the practicality of a dual-sport machine with the performance of a sport touring motorcycle. It was a pioneering model for Yamaha, bridging the gap between adventure touring and everyday commuting. Powered by a liquid-cooled 850cc, 90-degree V-twin engine, the TDM850 offered a punchy and smooth power delivery, making it capable of both comfortable highway cruising and spirited backroad riding. The engine, coupled with a robust, lightweight steel frame and long-travel suspension, provided a balanced and versatile handling experience, equally at home on tarmac and gravel. The TDM850 was designed as a practical and capable motorcycle for a wide range of riders. The fuel-efficient engine and comfortable ergonomics made it suitable for long-distance touring, while the off-road capabilities allowed for exploring unpaved roads. It featured a large, clear instrument panel, providing all necessary information to the rider. The motorcycle was also equipped with a large 20-liter fuel tank, further enhancing its touring potential. The TDM850's design and features allowed it to appeal to a variety of riders, from seasoned adventurers to commuting enthusiasts, offering a blend of comfort, performance, and practicality. Its unique position within the market earned it a dedicated following, with many motorcycles still enjoyed by enthusiasts today.