The Suzuki LT500R, a prominent model from its first generation, represents a pinnacle of performance in the late 1980s sport ATV market. Produced between 1987 and 1990, this machine, often known as the "Quadzilla," was engineered with a robust 499cc liquid-cooled, 2-stroke, single-cylinder engine, delivering approximately 45-50 horsepower. Its design focused on raw power and agility, featuring a 5-speed manual transmission, wet multi-plate clutch, and hydraulic disc brakes for responsive control. Suzuki's legacy in ATV manufacturing, known for durability and performance, is clearly evident in the LT500R's design and its reputation for class-leading power during its production era. This comprehensive factory service repair workshop manual provides in-depth guidance for the Suzuki LT500R across all its styles from 1987 to 1990. It covers a vast array of systems, including general information, fuel, cooling, engine top-end, clutch, lubrication, removal and installation, crankshaft and transmission, wheels, tires, final drive, brakes, suspension, steering, frame, and the electrical system. The manual offers step-by-step repair procedures, standard maintenance guidelines, and detailed technical specifications, supported by hundreds of photos and illustrations. It is designed to assist both do-it-yourself enthusiasts and experienced mechanics in maintaining and repairing the vehicle effectively, ensuring optimal performance and longevity. 🏷️ Basic Information Identification Make: Suzuki Model: LT500R Generation: First Generation Platform: LT500R Codes Chassis Code: LT500R 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics Competitive Analysis Advantage Over Print: More inexpensive and convenient than old paper manuals Key Features Cost Effectiveness: Inexpensive way to keep vehicle working properly, save money on mechanic fees Accessibility: Instant access via download, accessible on multiple devices Convenience: Print only needed pages, keep safely on PC 📋 Manual Details Coverage Areas Applicable Years: 1987, 1988, 1989, 1990 All Styles Covered: Yes Page Count Estimated Pages: Hundreds Manual Type Type: Complete Official Full Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF Download 📖 Manual Coverage Systems Covered General Information: Included Fuel System: Included Cooling System: Included Engine Top End: Included Clutch: Included Engine Lubrication System: Included Engine Removal Installation: Included Crankshaft Transmission: Included Wheels Tires: Included Final Drive: Included Brakes: Included Suspension: Included Steering: Included Frame: Included Electrical System: Included Appendix: Included Procedures Included Repair Procedures: Step-by-step instructions for complete disassembly and reassembly Maintenance: Standard maintenance procedures covered Troubleshooting: Implicitly covered through detailed repair procedures and diagnostics Technical Depth Depth: Comprehensive, from basic maintenance to detailed repair and overhaul Illustrations Photos And Illustrations: Hundreds of photos and illustrations 📊 Manual Specifications File Format Compatibility: All Versions of Windows, Mac, Smartphones, Tablets (via web browser) Software Requirements: Adobe PDF Reader and Winzip (free online) Print Quality Printability: Printable (entire manual or select pages) Binding Type Physical Binding: N/A (Digital PDF Download) Paper Type Physical Paper: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-Stroke, Single-Cylinder Displacement: 499cc (30.4 cu. in.) Cooling System: Liquid-cooled Performance Horsepower Estimated: Approximately 45-50 hp (specific figures not provided in product info, but typical for class) Torque Estimated: Not specified, but significant for its class Fuel System Carburetion: Mikuni VM34SS (typical for this model, detailed in manual) Fuel Type: Unleaded gasoline (premium recommended) Engine Lubrication Lubrication Type: Premix or Automatic Injection (covered in manual) 🔧 Transmission Standard Transmission Type: 5-speed Manual Clutch Type: Wet, multi-plate Features Gear Ratios: Detailed in manual 📐 Dimensions Exterior Length: Not specified in product info, consult manual Width: Not specified in product info, consult manual Height: Not specified in product info, consult manual Weights Dry Weight Estimated: Approximately 385 lbs (175 kg) (specific figures not provided, consult manual) 🛡️ Safety Features Ratings Atv Safety Standards: ATV safety considerations covered by general design principles of the era; manual addresses safe operation Active Features Braking System: Hydraulic disc brakes (front and rear) - detailed in manual Passive Features Frame Construction: Steel frame; manual provides inspection and repair guidelines 💡 Technology Features Infotainment Infotainment System: N/A (This is a performance ATV from the late 1980s, focused on mechanicals). Driver Assistance Driver Assistance Features: N/A (None applicable for this model and era). Connectivity Connectivity Features: N/A (No electronic connectivity features). 🔧 Maintenance Service Intervals Oil Change Interval: Detailed in manual (typically every 100 hours or annually for premix systems) Air Filter Cleaning: Detailed in manual (frequent cleaning recommended for off-road use) Spark Plug Replacement: Detailed in manual (recommendations for type and interval) Fluid Specifications Engine Oil Type: Not specified in product info, but typically 2-stroke oil for premix; manual will specify exact grade and ratio. Transmission Oil Type: Not specified in product info, but typically SAE 80 or 90 gear oil; manual will specify exact grade and capacity. Coolant Type: Not specified in product info, but typically a 50/50 mix of ethylene glycol antifreeze and distilled water; manual will specify. Known Issues Common Wear Items: Clutch plates, piston rings, seals, bearings, swingarm bushings (manual provides...