🏷️ Basic Information Identification Make: Suzuki Model: LT80J Quad Runner Year: 1988 Vehicle Type: ATV (All-Terrain Vehicle) Category: Sport/Recreational ATV Codes Chassis Code: LT80J 👋 Introduction Market Position Target Audience: Owners, amateur mechanics, and professional ATV technicians. Purpose: To provide comprehensive guidance for maintaining, troubleshooting, and repairing the Suzuki LT80J Quad Runner. Competitive Analysis Value Proposition: Offers official factory data, ensuring accuracy and completeness for all service needs, saving time and money compared to guesswork or incomplete information. Key Features Feature 1: Authoritative source for official factory service procedures. Feature 2: Detailed diagnostic flowcharts and troubleshooting guides. Feature 3: Clear, step-by-step repair instructions with illustrations (implied by 'hundreds of pages'). Feature 4: Essential for maintaining resale value and optimal performance. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download Page Count: Hundreds of pages (specific count not provided, but implies comprehensive) Manual Completeness: Complete Official Factory Service Manual 📖 Manual Coverage Systems Covered Engine Section: Engine overhaul, disassembly, assembly, inspection, adjustments, troubleshooting, and repair procedures for all engine components. Fuel System: Carburetor service, fuel pump, fuel lines, fuel tank maintenance and repair. Ignition System: CDI unit, ignition coil, spark plug, stator, troubleshooting of ignition faults. Lubrication System: Oil pump, oil passages, oil filter (if applicable), oil level checks, and lubrication points. Transmission System: Automatic transmission (CVT) service, clutch operation, gear inspection, lubrication, and adjustment. Drive System: Chain drive, sprockets, wheel hubs, maintenance and replacement procedures. Braking System: Front and rear brake caliper service, brake pads, brake shoes, brake fluid replacement, bleeding procedures, and master cylinder repair. Suspension System: Front and rear suspension linkage, shock absorbers, bushings, steering knuckle, and fork service. Steering System: Handlebar assembly, steering shaft, tie rods, steering knuckles, and alignment. Electrical System: Wiring diagrams, lighting system, battery maintenance, starter motor, charging system (stator), and component testing. Chassis And Frame: Frame inspection, body panels, seat, footpegs, and general chassis maintenance. Procedures Included Routine Maintenance: Oil changes, air filter cleaning/replacement, spark plug inspection/replacement, chain adjustment, brake checks, and general lubrication. Troubleshooting: Diagnostic procedures for common issues, identifying causes of poor performance, starting problems, and system failures. Repair Procedures: Step-by-step instructions for disassembling, repairing, and reassembling all major vehicle components and systems. Overhaul Procedures: Detailed instructions for complete engine and transmission rebuilds. Electrical Diagnostics: Using wiring diagrams to trace faults, test components, and diagnose electrical problems. Carburetor Tuning: Jetting, adjustment, and cleaning procedures for optimal performance. Technical Depth Diagnostic Capabilities: Advanced diagnostic information, fault codes (if applicable), and specific troubleshooting trees for various issues. Rebuild Level: Comprehensive rebuild instructions for engine, transmission, and major sub-assemblies. Special Tools: Identification and usage of specialized tools required for certain repair and diagnostic procedures. Torque Specifications: Precise torque values for all fasteners and critical components. Clearances And Tolerances: Specifications for critical component clearances and wear limits. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF for easy information retrieval. Print Quality Printability: Designed for full or partial printing, allowing for a physical copy of necessary sections. Binding Type Recommended Binding: Binder or professional binding for printed copies. Paper Type Recommended Paper: Standard copy paper for home printing; heavier stock for durability if professionally bound. ⚙️ Engine Specifications Primary Engine Engine Type: 2-stroke, air-cooled Displacement: 72 cc (4.39 cubic inches) Bore X Stroke: 45.0 mm x 47.0 mm (1.77 in x 1.85 in) Compression Ratio: 6.6 : 1 Cylinder Arrangement: Single Cylinder Valve Train: Reed Valve Intake Performance Horsepower Est: Approx. 6.5 - 7.5 HP (exact figure varies by source and tuning) Torque Est: Not widely published, but sufficient for its class. Fuel System Fuel Delivery: Carburetor Carburetor Model: Mikuni VM16SS (or similar) Fuel Type: Unleaded Gasoline (87 octane or higher recommended) Oil Mixture: 2-stroke oil mixed with gasoline at a ratio of 50:1 (refer to manual for specific Suzuki oil grades). 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) with Forward, Neutral, Reverse Drive Type: Shaft Drive to Rear Axle Features Clutch Type: Automatic centrifugal clutch 📐 Dimensions Exterior Overall Length: Approx. 1,455 mm (57.3 in) Overall Width: Approx. 900 mm (35.4 in) Overall Height: Approx. 905 mm (35.6 in) Weights Dry Weight: Approx. 78 kg (172 lbs) Fuel Capacity: Approx. 3.0 L (0.8 US gal) Oil Capacity Transmission: Approx. 800 ml (0.85 US qt) - Suzuki Gear Oil API GL-4 SAE 80W/90 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet general ATV safety requirements for its era. Active Features Throttle Limiter: Often equipped with a throttle limiter screw for younger riders. Parking Brake: Handlebar-mounted parking brake lever. Passive Features Footpegs: Wide footpegs with integrated heel guards for rider support. Handlebar Design: Standard ATV handlebar with padded crossbar. 💡 Technology Features Infotainment Infotainment System: Not applicable; basic mechanical controls. Driver Assistance Driver Assistance Features: None; focus on core ATV...