🏷️ Basic Information Identification Make: Suzuki Model: QuadRacer 250 Model Code: LT250R Model Years Covered: 1985, 1986 👋 Introduction Market Position Product Category: High-performance sport ATV Target Audience: Enthusiasts, racers, and DIY mechanics seeking to maintain and repair their Suzuki LT250R. Competitive Analysis Key Competitors Era: Yamaha YFZ250 'Banshee' (later models), Honda TRX250R. Key Features Manual Advantage 1: Instant digital download, eliminating shipping delays. Manual Advantage 2: Printable format allows for custom binding and field-use convenience (less risk of damaging an original manual). Manual Advantage 3: Provides dealership-level repair information for DIY use. 📋 Manual Details Coverage Areas Primary Coverage: Complete Service, Repair, and Workshop Manual Additional Coverage: General Information, Engine, Transmission, Chassis, Steering, Suspension, Brakes, Electrical System, Fuel System, Lubrication, Frame, Clutch, Seats System, Locks, Lightning Page Count Estimated Page Count: Likely 300+ pages (typical for full workshop manuals of this era, specific count not provided) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF (Adobe Acrobat) 📖 Manual Coverage Systems Covered Engine: Complete disassembly, assembly, inspection, overhaul, tuning, and troubleshooting of the 250cc 2-stroke engine. Transmission: Gearbox disassembly, inspection, repair, lubrication, and adjustment procedures. Chassis And Frame: Frame inspection, repair, and component mounting; including suspension and steering linkages. Suspension: Front and rear suspension component inspection, maintenance, adjustment (preload, damping), and overhaul. Includes shock absorbers, swingarm, and linkages. Brakes: Front and rear brake system maintenance, bleeding, caliper overhaul, pad replacement, and rotor inspection. Likely covers hydraulic systems. Steering: Steering system inspection, adjustments, tie-rod ends, and bearing maintenance. Electrical System: Wiring diagrams, ignition system troubleshooting, lighting, battery service, charging system inspection. Fuel System: Carburetor disassembly, cleaning, tuning, fuel tank maintenance, and fuel line inspection. Clutch: Clutch mechanism inspection, adjustment, and replacement of components (plates, springs). Lubrication: Lubrication points, fluid types, and recommended service intervals for various components. Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, air filter cleaning, spark plug replacement, brake adjustments. Troubleshooting: Diagnostic procedures for common issues related to engine performance, starting, electrical faults, and braking. Engine Rebuild: Detailed steps for complete engine teardown, component inspection (piston, rings, cylinder, crankshaft, bearings), and reassembly. Component Overhaul: Step-by-step instructions for overhauling the carburetor, brakes, and other key components. Adjustment Procedures: Carburetor jetting and idle adjustment, clutch cable adjustment, chain slack adjustment, suspension settings. Wiring Diagrams: Comprehensive electrical schematics for easy troubleshooting and repair. Technical Depth Depth Level: Comprehensive, covering all aspects from basic maintenance to full engine and transmission rebuilds. Diagnostic Capabilities: Includes troubleshooting flowcharts and symptom-based diagnostics. Rebuild Instructions: Detailed disassembly and assembly procedures with torque specifications and clearances. 📊 Manual Specifications File Format File Type: PDF Platform Compatibility: PC and Mac Searchability: Likely text-searchable, allowing for quick navigation. Print Quality Printability: High-quality, designed for printing specific sections or entire manuals. Binding Type Recommended Binding: 3-ring binder (as suggested in product description) Paper Type Suggested Paper: Standard printer paper, or heavier stock for frequently used sections. ⚙️ Engine Specifications Primary Engine Engine Type: 2-Stroke, Single Cylinder Displacement: 246 cc (for 1985-1986 models) Bore X Stroke: 66.0 mm x 72.0 mm (typical for this engine family, confirm in manual) Cooling System: Liquid-Cooled Ignition: CDI (Capacitor Discharge Ignition) Performance Horsepower Estimate: Approx. 25-30 HP (stock, varies by tuning and year) Torque Estimate: Approx. 20-25 lb-ft (stock, varies by tuning and year) Fuel System Carburetor: Mikuni VM34SS (or similar, common for the era) Fuel Type: Unleaded gasoline (87-91 octane recommended), 2-stroke oil pre-mix (ratio specified in manual) Oil System: Premix fuel/oil, separate oil injection system (confirm specific model variant) 🔧 Transmission Standard Transmission Type: 6-Speed Manual Sequential Clutch Type: Wet Multi-Plate Clutch Features Drive System: Chain Drive Final Drive: O-ring sealed chain 📐 Dimensions Exterior Length: Approx. 70.1 inches (1780 mm) (typical, confirm in manual) Width: Approx. 46.1 inches (1170 mm) (typical, confirm in manual) Height: Approx. 42.3 inches (1075 mm) (typical, confirm in manual) Weights Dry Weight: Approx. 357 lbs (162 kg) (typical, confirm in manual) Fuel Capacity: Approx. 2.6 gallons (9.8 L) (typical, confirm in manual) 🛡️ Safety Features Ratings Atv Classification: Sport ATV Active Features Braking System: Hydraulic disc brakes front and rear (dual front, single rear typical). Passive Features Lighting: Headlights and taillight/brake light. 💡 Technology Features Infotainment Infotainment System: Not applicable for this era of sport ATV. Focus is on mechanical and electrical systems. Driver Assistance Driver Assistance Features: None (basic mechanical and electrical systems). Connectivity Connectivity Features: None. 🔧 Maintenance Service Intervals Engine Oil Change: Refer to manual for specific hours or mileage, typically every 20-30 hours of operation for sport ATVs. Air Filter Cleaning: Frequent cleaning recommended, especially in dusty conditions. Details in manual. Chain Lubrication Adjustment: Regularly, as per manual recommendations (e.g., every 500 miles or 50 hours). Spark Plug Replacement: Refer to manual, typically every 100-150 hours or as needed based on condition. Fluid Specifications Engine Oil...