The Yamaha YZ80 YZ80(N)LC YZ80LW(N) 2000 2001 Workshop Repair Service Manual is an essential resource for anyone looking to service, maintain, or troubleshoot their Yamaha YZ80 motorcycle. This comprehensive manual, developed by Yamaha engineers, provides detailed information for all models, engines, trim levels, and transmissions. It contains hundreds of pages of diagrams and step-by-step instructions covering every aspect of your motorcycle, from basic maintenance to complex repairs.

The manual covers a wide range of topics, including:

- General Information: Essential information about your Yamaha YZ80, including safety precautions, operation, and specifications.
- Fuel System: Learn about the fuel system components, troubleshooting, and repair procedures for fuel injection systems, carburetors, and fuel lines.
- Cooling System: Discover the intricacies of the cooling system, including the radiator, fan, thermostat, and coolant. Identify and resolve cooling-related issues.
- Engine Top End: Understand the top end of the engine, encompassing the cylinder head, piston, rings, valves, and camshaft. This section covers disassembly, inspection, repair, and reassembly procedures.
- Clutch: Gain expertise on the clutch system, including the clutch plates, springs, basket, and cable. Learn how to adjust, troubleshoot, and repair the clutch.
- Engine Lubrication System: Delve into the engine's lubrication system, including the oil pump, filter, and oil lines. Learn how to maintain and repair this critical system.
- Engine Removal & Installation: This section outlines the proper procedures for removing and reinstalling the engine, ensuring a smooth and effective process.
- Crankshaft & Transmission: The manual provides detailed information on the crankshaft, connecting rods, bearings, transmission gears, and shift mechanism. It covers repair, replacement, and adjustment procedures.
- Wheels & Tires: Learn about the different types of wheels, tires, and rims. Get guidance on tire maintenance, balancing, and replacement.
- Final Drive: Understand the final drive system, including the chain, sprockets, and swingarm. Learn how to adjust chain tension, replace sprockets, and diagnose drive-related problems.
- Brakes: The manual offers comprehensive information on your motorcycle's front and rear brakes, including calipers, rotors, pads, and hydraulic systems. It covers proper maintenance, troubleshooting, and repair techniques.
- Suspension: Explore the various suspension components, including the forks, shock absorbers, and linkages. Learn how to adjust suspension settings, rebuild components, and diagnose suspension issues.
- Steering: The manual covers the steering system, including the handlebars, stem, bearings, and steering head. Learn how to check for play, adjust steering components, and address steering-related problems.
- Frame: Get an in-depth understanding of the motorcycle's frame, including the frame itself, subframe, and mounting points. Learn how to inspect for cracks, address frame damage, and perform repairs.
- Electrical System: The manual delves into the electrical system, covering the battery, starter, alternator, wiring harness, and electrical components. It provides detailed wiring diagrams, troubleshooting guides, and repair procedures to keep your motorcycle running smoothly.
- Appendix: This section includes valuable supplementary information, such as torque specifications, part numbers, and helpful reference materials.

By utilizing this manual, you'll gain the knowledge and confidence to perform routine maintenance, diagnose and address issues, and even tackle major repairs. It's a valuable investment that will save you money on professional repair services and enhance your understanding of your Yamaha YZ80.

The Yamaha YZ80, launched in 2000 and continuing through 2001, is a highly regarded and competitive motocross machine designed for young riders seeking to enter the world of off-road racing. This model, available in various configurations including the YZ80 (N) LC and YZ80LW (N), boasts a powerful and reliable 80cc, single-cylinder, two-stroke engine. This engine, coupled with a lightweight and agile chassis, delivers impressive performance and handling, enabling riders to tackle challenging terrain with confidence. The YZ80's powerband is known for its strong low-end torque and responsive throttle, allowing riders to effortlessly navigate tight corners and launch off jumps. The bike features a six-speed transmission, providing riders ample gear options to manage various speeds and terrain conditions.

The Yamaha YZ80 is designed for durability and ease of maintenance, making it a popular choice for both beginners and experienced riders. The bike's suspension, comprising telescopic forks in the front and a swingarm-mounted monoshock in the rear, is adjustable to cater to varying rider weights and riding styles. The YZ80 also features robust braking components, including hydraulic disc brakes at both the front and rear, ensuring efficient stopping power under demanding racing conditions. With its well-balanced performance and rider-friendly attributes, the Yamaha YZ80 has cemented its reputation as a solid foundation for young riders preparing for the challenges of motocross competition, offering a stepping stone to the more powerful machines available in the Yamaha lineup.