## The Legendary 1991 Yamaha XTZ660 Motorcycle: A Comprehensive Technical Overview
The 1991 Yamaha XTZ660, a masterpiece of engineering, stands as a testament to Yamaha's unwavering commitment to performance, reliability, and off-road prowess. This legendary motorcycle, with its advanced design and innovative features, redefined the boundaries of dual-sport riding.
**Engine:**
At the heart of the XTZ660 lies a liquid-cooled, single-cylinder, four-stroke engine with a displacement of 659cc. Utilizing Yamaha's renowned Ténéré technology, this engine delivers exceptional power and torque, coupled with unrivaled durability and fuel efficiency. The advanced SOHC design boasts four valves and a lightweight piston, optimizing combustion and maximizing performance.
**Chassis:**
The XTZ660's robust chassis combines a lightweight aluminum frame with a rugged suspension system. The double-cradle frame ensures exceptional rigidity and handling, while the long-travel suspension, with adjustable preload and rebound damping, provides unparalleled comfort and control in both on- and off-road conditions.
**Suspension:**
The front suspension features a 43mm conventional telescopic fork with 11.8 inches of travel, allowing for precise steering and confident cornering. At the rear, a Monocross swingarm suspension system with a fully adjustable shock absorber provides 11.5 inches of travel, ensuring optimal traction and stability on uneven terrain.
**Brakes:**
Exceptional stopping power is provided by a dual-piston caliper front brake and a single-piston caliper rear brake. The wave-type rotors improve heat dissipation, reduce fade, and deliver progressive, responsive braking feel.
**Transmission:**
The XTZ660 features a smooth and precise five-speed transmission. The wide gear ratios allow for efficient acceleration off-road and comfortable cruising on highways. A heavy-duty clutch ensures reliable engagement and long service life.
**Fuel System:**
A large-capacity fuel tank provides extended range and eliminates the need for frequent refueling. The advanced Mikuni carburetor ensures precise fuel metering for optimal performance in all riding conditions.
**Instrumentation:**
The rider interface consists of a comprehensive digital instrument cluster that displays a wealth of information, including speed, odometer, fuel level, and engine temperature. A trip meter and clock add convenience for adventure-seekers venturing into the unknown.
**Styling:**
The XTZ660's striking appearance exudes an aura of adventure and ruggedness. The distinctive twin headlights, high-mounted exhaust, and aggressive styling convey its off-road capabilities. The color options accentuate the motorcycle's sporty heritage and complement its technical prowess.
**Conclusion:**
The 1991 Yamaha XTZ660 Motorcycle represents the pinnacle of dual-sport design. Its powerful engine, robust chassis, advanced suspension, precise braking, and comprehensive instrumentation make it an ideal companion for both on-road commuting and thrilling off-road escapades. Its legendary status among riders is a testament to its exceptional performance, reliability, and enduring legacy as an icon in the motorcycle industry.
This is the complete factory service repair manual for the 1991 Yamaha XTZ660 Motorcycle.This Service Manual has easy-to-read text sections with top quality diagrams and instructions. They are specifically written for the do-it-yourselfer as well as the experienced mechanic.With step by step instruction & highly detailed exploded pictures & diagrams to show you how to complete the required job correctly & efficiently Using.1991 Yamaha XTZ660 Motorcycle Service Repair Workshop Manual covers every single detail on your machine.provides step-by-step instructions based on the complete disassembly of the machine.This repair manual is an inexpensive way to keep you vehicle working properly.
Service Repair Manual Covers:
General information
Specifications
Periodic checks and adjustments
Engine
Cooling system
Carburetor
Chassis
Electrical system
Troubleshooting
And More......
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File Format: PDF
Compatible: All Versions of Windows & Mac
Language: English
Requirements: Adobe PDF Reader & WinZip
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