🏷️ Basic Information Identification Make: Suzuki Model: LT80H Quad Runner Year: 1987 Product Type: Workshop Service Repair Manual Codes Model Code: LT80H 👋 Introduction Market Position Segment: Entry-level youth ATV, recreational and utility use. Target Audience: Young riders, beginners, parents seeking a reliable ATV for supervised use. Competitive Analysis Competitors: Honda TRX70/80, Yamaha YFM80, Kawasaki KLT85. Key Features Durability: Known for Suzuki's robust build quality and reliability in its class. Simplicity: User-friendly design, easy to operate and maintain for younger riders. Versatility: Suitable for light trail riding, recreational use, and basic yard work. 📋 Manual Details Coverage Areas Primary Coverage: Complete Workshop Service and Repair Page Count Estimated Pages: Hundreds (as stated in description, implies comprehensive) Manual Type Type: Official Factory Service Manual Language Language: English (presumed based on product description) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed engine repair, overhaul, carburetor, ignition system, cooling system. Transmission: Clutch, gearbox, drive system maintenance and repair. Chassis: Frame, suspension (front and rear), steering system. Brakes: Brake system inspection, repair, and adjustment for front and rear brakes. Electrical: Wiring diagrams, lighting system, ignition system, battery, starter, charging system. Bodywork: Body panels, fenders, seat, handlebars, controls, plastics. Procedures Included Maintenance: Routine maintenance, lubrication, inspection schedules. Troubleshooting: Diagnostic procedures for common problems and system faults. Repair: Step-by-step repair instructions for all major components. Overhaul: Complete engine and component overhaul procedures. Adjustments: Carburetor tuning, chain tension, brake adjustments. Technical Depth Depth: Comprehensive, from basic maintenance to full engine rebuilds. Diagnostic Focus: Detailed troubleshooting guides and diagnostic flowcharts. 📊 Manual Specifications File Format File Type: PDF Print Quality Quality: High-resolution, printable pages. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Searchability Text Search: Searchable text for quick information retrieval. ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, reed valve Displacement: 72cc Bore X Stroke: 42.0 mm x 52.0 mm Cooling System: Air-cooled Performance Horsepower: Approx. 6.5 HP @ 6,500 RPM (Estimate based on class) Torque: Approx. 5.0 lb-ft @ 5,500 RPM (Estimate based on class) Fuel System Carburetor Model: Mikuni VM16SH (typical for this application) Fuel Type: Unleaded gasoline Oil Mixture Ratio: 50:1 (2-stroke oil to gasoline) Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) Drive System: Chain drive, 2WD (Two-Wheel Drive) Features Reduction Gear: Yes, for increased torque. Fluid Specifications Gear Oil: Suzuki Gear Oil API GL-4 SAE 80W (or equivalent). 📐 Dimensions Exterior Length: Approx. 1,540 mm (60.6 in) Width: Approx. 940 mm (37.0 in) Height: Approx. 960 mm (37.8 in) Wheelbase: Approx. 1,000 mm (39.4 in) Weights Dry Weight: Approx. 93 kg (205 lbs) Fuel Capacity: Approx. 7.0 liters (1.8 US gal) Wheels Tires Front Tire Size: AT16 x 7-7 Rear Tire Size: AT19 x 9.5-8 Bolt Pattern: 4x110mm (typical for Suzuki ATVs of this era) 🛡️ Safety Features Ratings Design Standard: Designed for youth riders, emphasizing safety and ease of use. Active Features Throttle Limiter: Adjustable throttle limiter screw for speed control. Engine Brake: Effective engine braking provided by the CVT system. Passive Features Guarding: Footpegs with integrated heel guards, front and rear grab bars. Lighting: Headlight and taillight for visibility. 💡 Technology Features Infotainment Features: Basic instrumentation: speedometer (if equipped), neutral indicator, oil indicator. Driver Assistance Features: Throttle limiter for controlled acceleration. Connectivity Features: N/A (No electronic connectivity features expected for this era/model). 🔧 Maintenance Service Intervals Oil Change Engine: Check/change gearbox oil every 12 months or 1,500 km (930 miles) of use (refer to manual for specific ATV usage intervals). Spark Plug Replacement: Replace every 3,000 km (1,860 miles) or annually. Air Filter Cleaning: Clean every 1,000 km (620 miles) or as needed in dusty conditions. Chain Adjustment: Inspect and adjust chain tension every 500 km (310 miles). Fluid Specifications 2 Stroke Oil: High-quality 2-stroke synthetic or semi-synthetic oil, 50:1 mix ratio. Gearbox Oil: Suzuki Gear Oil API GL-4 SAE 80W or equivalent. Brake Fluid: DOT 3 or DOT 4 brake fluid. Known Issues Carburetor Clogging: Common with older two-strokes; requires regular cleaning and proper fuel storage. Ignition Coil Failure: Can occur over time; replacement is straightforward. Cvt Belt Wear: Belt requires periodic inspection and replacement if worn or damaged. Electrical Connector Corrosion: Especially in wet environments; requires cleaning and dielectric grease. 📚 Vehicle History Brand Heritage Suzuki Atv Legacy: Suzuki has a long history of producing durable and reliable ATVs for various applications. Model Evolution Lt80 Lineage: The LT80 model line was a popular entry-level option, succeeding earlier small-displacement models and paving the way for future youth ATVs. Production Production Period: Produced for many years, with minor updates. Manufacturing Region: Primarily Japan 🏆 Awards & Recognition Recognitions Class Standing: Highly regarded as a durable and reliable entry-level youth ATV. Ratings Durability Rating: Excellent (Owner reviews and longevity of the model...