This manual covers the Suzuki LT500R QuadZilla, an All-Terrain Vehicle (ATV) produced between 1987 and 1990. Known for its powerful two-stroke, single-cylinder liquid-cooled engine and robust chassis, the LT500R was a flagship model renowned for its performance in racing and trail riding. This iconic ATV offered a 6-speed sequential manual transmission and rear-wheel drive, embodying the high-performance off-road vehicle engineering of its era. The QuadZilla's development represented a significant advancement in Suzuki's ATV legacy, making it a sought-after machine for enthusiasts. This Full Workshop Service and Repair Manual provides comprehensive guidance for owners and technicians. It details General Information, Periodic Maintenance, Engine systems, Cooling, Fuel, Electrical, and Chassis components, along with specific model updates for the LT500RJ, LT500RK, and LT500RL. The manual includes detailed diagrams, part schematics, torque specifications, and troubleshooting guides essential for performing maintenance, tune-ups, and complete overhauls. Its scope covers everything from routine fluid changes and filter replacements to in-depth engine and component rebuilds, ensuring the optimal performance and longevity of your 1987-1990 Suzuki LT500R QuadZilla. 🏷️ Basic Information Identification Make: Suzuki Model: LT500R QuadZilla Vehicle Type: All-Terrain Vehicle (ATV) Codes Production Code Range: LT500R (1987), LT500RJ (1988), LT500RK (1989), LT500RL (1990) Generation Model Years Covered: 1987-1990 👋 Introduction Market Position Target Audience: Owners of 1987-1990 Suzuki LT500R QuadZilla seeking to perform maintenance, repairs, and restoration. Competitive Analysis Value Proposition: Provides dealership-level technical information at a fraction of the cost, enabling DIY repairs and maintenance. Key Features Manual Attributes: Includes detailed diagrams, part schematics, torque specifications, and troubleshooting guides for comprehensive repair. Model Coverage: Covers the entire 1987-1990 production run of the LT500R QuadZilla, including specific updates for model years 88, 89, and 90. 📋 Manual Details Coverage Areas Sections Covered: General Information, Periodic Maintenance and Tune-Up Procedures, Engine, Cooling System, Fuel Systems, Electrical System, Chassis, Service Information, Appendix, Model-Specific Updates (LT500RJ, LT500RK, LT500RL) Page Count Total Pages: 239 Manual Type Type: Official Full Workshop Service and Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete tear down and rebuild, internal components, lubrication, cooling, fuel delivery, ignition Chassis: Frame, suspension (front and rear), steering, wheels, tires, brakes Electrical System: Ignition system, charging system, lighting, wiring diagrams, troubleshooting electrical faults Fuel System: Carburetor adjustment and rebuilding, fuel tank, fuel lines, fuel pump (if applicable) Procedures Included Maintenance: Periodic maintenance, tune-up procedures, fluid changes, filter replacements, lubrication schedules Repair: Complete tear down and rebuild of all major components, component-specific repairs Troubleshooting: Diagnostic procedures for common problems, error code interpretation (if applicable) Rebuild: Detailed instructions for engine, transmission, and other major component rebuilds Technical Depth Depth: Comprehensive, covering everything from basic maintenance to full engine and chassis overhauls. Includes factory-level procedures and specifications. 📊 Manual Specifications File Format Quality: High-resolution PDF, ensuring clarity of text and diagrams Print Quality Printability: All pages are printable without restriction Binding Type Delivery Method: Instant download link provided after purchase completion Paper Type Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder Displacement: 499cc (exact value may vary slightly by year) Cooling System: Liquid-cooled Performance Bore X Stroke: Specific values available within the manual Compression Ratio: Specific values available within the manual Fuel System Carburetor Model: Likely a Mikuni VM series, specific model and jetting details in manual Fuel Type: Leaded or Unleaded gasoline with appropriate 2-stroke oil mixture (details in manual) 🔧 Transmission Standard Transmission Type: 6-speed sequential manual with a separate clutch system Features Drive Type: Shaft drive (rear-wheel drive) 📐 Dimensions Exterior Length: Specific dimensions available in the manual Width: Specific dimensions available in the manual Height: Specific dimensions available in the manual Weights Dry Weight: Specific weight details available in the manual (typically around 370-380 lbs) Fuel Capacity: Specific capacity available in the manual (typically around 3.2 gallons) 🛡️ Safety Features Ratings Atv Safety Considerations: Manual includes information on safe operation, but ATVs are inherently off-road vehicles with associated risks. Emphasizes protective gear. 💡 Technology Features Infotainment Atv Technology Era: Reflects the technology of the late 1980s; primarily focused on mechanical and basic electrical systems. No digital infotainment. Driver Assistance Atv Features: No electronic driver assistance features. Focus is on mechanical performance and rider control. 🔧 Maintenance Service Intervals Oil Change: Specific intervals for engine oil and transmission oil changes detailed within the manual based on operating hours or mileage. Spark Plug Maintenance: Recommended service intervals for checking, cleaning, and replacing spark plugs. Fluid Specifications Engine Oil Type: Manual specifies the correct type of 2-stroke oil for mixing with fuel and potentially separate transmission oil type. Coolant Type: Details on the correct type and mixture ratio for the liquid-cooled engine's coolant. Known Issues Common Problems: Manual addresses common wear items and potential issues such as carburetor tuning, ignition system faults, and top-end wear, providing solutions. Troubleshooting Guides: Extensive...