The LT80 QuadRunner and Quadsport is a robust youth ATV, produced from 1987 through 2006. Known for its reliable two-stroke, single-cylinder engine and automatic Continuously Variable Transmission (CVT), this model has been a staple for young riders. Its design prioritizes user-friendliness and safety, featuring elements like a throttle limiter screw and protective handle guards, making it an ideal entry-level recreational vehicle. The engineering quality of the LT80 ensures durability and consistent performance, solidifying its reputation as a long-standing and popular youth ATV model. This comprehensive Service Repair Factory Manual provides detailed guidance for owners and technicians on the maintenance and repair of the LT80 QuadRunner and Quadsport models from 1987 to 2006. It covers all essential systems, including the engine, fuel, lubrication, electrical, and chassis, offering step-by-step instructions for scheduled maintenance, tune-ups, and repairs. The manual also includes troubleshooting procedures for common issues and detailed technical specifications. Its clear, English-language format allows for easy navigation and zooming, empowering users to effectively service and maintain their vehicle, thereby saving on labor costs and ensuring longevity. 🏷️ Basic Information Identification Make: Suzuki Model: LT80 QuadRunner / Quadsport Product Name: 1987-2006 Suzuki LT80 QuadRunner Quadsport Service Repair Factory Manual Instant Download 👋 Introduction Market Position Target Audience: Owners and technicians seeking to maintain and repair the Suzuki LT80 QuadRunner/Quadsport Competitive Analysis Advantage: Instant download format, zoomable PDF for detailed viewing Key Features Ease Of Use: Step-by-step instructions, clear part-to-page correlation Cost Savings: Empowers owners to perform repairs themselves, saving on labor costs 📋 Manual Details Coverage Areas Applicable Years: 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Page Count Estimated Page Count: N/A (Electronic PDF, zoomable) Manual Type Manual Type: Service Repair Factory Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, disassembly, assembly, diagnostics, tuning Fuel System: Carburetor, fuel tank, fuel lines, fuel pump (if applicable) Lubrication System: Oil pump, lubrication passages, oil filter, oil change procedures Electrical System: Ignition system, lighting, charging system, battery, wiring diagrams, starter Chassis: Frame, suspension (front and rear), steering, wheels, tires, brakes Bodywork: Body panels, fenders, seat, handlebars Suspension: Front: Independent, MacPherson strut; Rear: Swingarm with single shock absorber Steering: Rack and pinion Procedures Included Maintenance: Scheduled maintenance, lubrication, adjustments, filter changes Tune Up: Carburetor tuning, ignition timing, valve clearance adjustment (if applicable) Troubleshooting: Diagnostic procedures for common and uncommon issues Repair: Step-by-step repair instructions for all major components Model Supplement Coverage: Includes specific supplements for 1988, 1989, 1990, 1991-2001, 2002-2005, and 2006 models, highlighting year-specific changes and updates. Technical Depth Depth: Comprehensive, suitable for DIY mechanics and professional technicians Diagnostic Capabilities: Includes comprehensive troubleshooting guides and diagnostic flowcharts 📊 Manual Specifications File Format Compatibility: All Versions of Windows & Mac Required Software: Adobe PDF Reader & WinZip Print Quality Zoom Capability: High (allows for clear viewing of details on computer) Binding Type Binding: N/A (Electronic Download) Paper Type Paper Type: N/A (Electronic PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder Displacement: 72.7 cc (4.44 cu. in.) Bore X Stroke: 43.0 x 50.6 mm (1.69 x 1.99 in.) Cooling System: Air-cooled Ignition System: CDI (Capacitor Discharge Ignition) Starting System: Electric start, Kick start backup (verify based on specific model year) Performance Horsepower Estimate: Approximately 5-7 HP (varies by year and tuning) Fuel System Carburetor Type: Mikuni VM16 Fuel Type: Unleaded gasoline, 87 octane minimum Oil Mixture: 50:1 ratio of gasoline to 2-stroke engine oil (check manual for specific oil type) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Features Drive System: Chain drive to rear wheels 📐 Dimensions Exterior Overall Length: Approximately 1485 mm (58.5 in.) Overall Width: Approximately 925 mm (36.4 in.) Overall Height: Approximately 945 mm (37.2 in.) Weights Dry Weight: Approximately 113 kg (249 lbs.) Fuel Capacity: Approximately 6.5 liters (1.7 US gal.) 🛡️ Safety Features Ratings Safety Features: Designed for youth riders, throttle limiter screw, footboards, handle guards Active Features Braking System: Drum brakes front and rear Passive Features Lighting: Headlight and taillight 💡 Technology Features Infotainment Infotainment System: N/A (Basic utility ATV) Driver Assistance Driver Assistance: N/A (Designed for youth, focus on simplicity) Connectivity Connectivity: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Consult manual for specific interval based on usage Air Filter Cleaning: Regular inspection and cleaning based on operating conditions Spark Plug Maintenance: Regular inspection and gap adjustment/replacement Brake Adjustment: Periodic inspection and adjustment of drum brakes Fluid Specifications 2 Stroke Oil: Suzuki recommends specific TCW3 marine or equivalent 2-stroke oil for oil injection system Transmission Oil: Suzuki recommends specific gear oil for the transmission (check manual for grade, e.g., SAE 80W-90 or similar) Gear Oil Specification: Refer to manual for exact API service classification and viscosity (e.g., GL-4 or...