The 1990 Suzuki LT80L Quad Runner is a versatile all-terrain vehicle (ATV) designed for recreational riding and entry into off-road activities. As a popular youth model, it embodies Suzuki's heritage of producing reliable and performance-oriented vehicles. This 79 cc, 2-stroke, air-cooled ATV features an automatic continuously variable transmission (CVT) with a single-speed forward and reverse gear system, and is driven by a chain to the rear axle. Its robust engineering ensures durability for its intended use, making it a trusted choice for young riders and enthusiasts. This factory service manual provides comprehensive workshop repair and maintenance guidance for the Suzuki LT80L Quad Runner. It covers all major systems, including detailed procedures for engine disassembly, assembly, and tuning, as well as fuel, ignition, cooling, transmission, drivetrain, suspension, braking, electrical, steering, and body/frame systems. The manual includes routine maintenance, troubleshooting diagnostics, and overhaul instructions, offering factory-level accuracy with specific torque specifications and clearances. It serves as an essential resource for owners, independent repair shops, and mechanics to ensure the proper upkeep and repair of this classic ATV. 🏷️ Basic Information Identification Make: Suzuki Model: LT80L Quad Runner Year: 1990 Vehicle Type: ATV (All-Terrain Vehicle) Codes Chassis Code: LT80L 👋 Introduction Market Position Target User: Owners, independent repair shops, mechanics specializing in ATVs Purpose: To provide comprehensive guidance for maintaining, diagnosing, and repairing the Suzuki LT80L Quad Runner Competitive Analysis Value Proposition: Offers factory-level accuracy and detail for DIY or professional repairs, crucial for this age of vehicle Key Features Comprehensiveness: Covers all major systems and procedures required for complete vehicle service Official Source: Complete official full factory service repair manual 📋 Manual Details Coverage Areas Primary Coverage: Workshop Service and Repair Page Count Estimated Pages: Hundreds (as stated in description, specific count not provided) Manual Type Type: Factory Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine System: Disassembly, inspection, assembly, tuning, troubleshooting Fuel System: Carburetor, fuel lines, fuel tank servicing Ignition System: CDI, spark plug, ignition timing Cooling System: Air-cooling system inspection and maintenance Transmission System: Automatic transmission (CVT), clutch, gear reduction servicing Drivetrain: Chain drive, rear axle, sprocket maintenance Suspension System: Front and rear suspension, shock absorbers, control arms Braking System: Front and rear drum brake systems, brake cable adjustment and maintenance Electrical System: Wiring diagrams, battery, lighting system, starter system Steering System: Handlebars, steering linkage, tie rods, wheel alignment Body And Frame: Frame inspection, plastic body panels, seat, fenders Procedures Included Maintenance: Routine checks, lubrication, adjustments, filter replacement Troubleshooting: Diagnostic charts for common issues, fault finding Repair: Step-by-step instructions for component replacement and repair Overhaul: Complete engine and transmission overhaul procedures Disassembly Assembly: Detailed instructions for taking apart and reassembling major components Technical Depth Depth: Comprehensive, covering all aspects from basic maintenance to major overhauls Detail Level: Factory-level detail with torque specifications, clearances, and diagrams 📊 Manual Specifications File Format Format: PDF Searchable Text: Likely searchable, common for factory PDF manuals Print Quality Printability: Printable in its entirety or select sections Binding Type Binding Type: N/A (PDF Download) Paper Type Paper Type: N/A (PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, air-cooled Displacement: 79 cc Bore X Stroke: 48.0 mm x 44.0 mm Compression Ratio: 6.5:1 Spark Plug Type: NGK BR9ES or equivalent Performance Horsepower: Approximately 5.6 HP @ 6500 RPM (Estimate, factory spec not provided) Torque: N/A (Estimate, factory spec not provided) Fuel System Carburetor Model: Mikuni VM16SH Fuel Type: Unleaded gasoline Fuel Mixture: 20:1 (Gasoline: 2-stroke oil, specific oil type recommended in manual) Lubrication 2-Stroke Oil Type: API TC certified 2-stroke engine oil (specific grade recommended in manual) 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) Gear Reduction: Single speed with reverse Features Drive System: Chain drive to rear axle 📐 Dimensions Exterior Overall Length: 1440 mm (56.7 in) Overall Width: 845 mm (33.3 in) Overall Height: 905 mm (35.6 in) Wheelbase: 970 mm (38.2 in) Weights Dry Weight: 92 kg (203 lbs) Curb Weight: N/A (Estimate, typically slightly higher than dry weight) Cargo Front Rack Capacity: N/A (Not typically equipped with a front rack) Rear Rack Capacity: N/A (Not typically equipped with a rear rack) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (ATVs are not subjected to traditional automotive crash testing) Active Features Braking Type: Drum brakes, front and rear Parking Brake: Handlebar lever activated Passive Features Lighting: Headlight, taillight/brake light Throttle Limiter: Adjustable throttle stop for speed limitation (often user-adjustable) 💡 Technology Features Infotainment Infotainment System: N/A (Basic recreational vehicle, no infotainment system) Driver Assistance Driver Assistance Features: N/A Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Recommended every 100 hours of operation or annually (refer to manual for exact specification) Air Filter Cleaning: Inspect and clean every 20 hours of operation or as needed in dusty conditions Spark Plug Replacement:...