This manual covers the Suzuki Quad Runner 250 and King Quad 280 models produced between 1987 and 1998. These robust utility ATVs are known for their reliable 4-stroke, air-cooled engines, 5-speed manual transmissions with reverse, and shaft drive. The Quad Runner 250, often designated with chassis code LT-F250, and its successor, the King Quad 280, were designed for a variety of off-road tasks, offering a blend of durability and practical performance characteristic of Suzuki's ATV legacy. This factory service repair workshop manual provides comprehensive English-language instructions for the maintenance, servicing, and repair of these Suzuki ATVs. It details procedures for the engine, transmission, brakes, suspension, steering, electrical systems, and chassis. With hundreds of pages featuring detailed photos and diagrams, this manual serves as an essential resource for professional mechanics, technicians, and experienced DIY enthusiasts seeking to perform everything from routine maintenance to complete component overhauls and advanced troubleshooting. 🏷️ Basic Information Identification Make: Suzuki Model: Quad Runner 250 / King Quad 280 Model Variant: Quad Runner 250, King Quad 280 Years Covered: 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 Codes Chassis Codes: LT-F250 (Quad Runner), LT-F250F (King Quad 280 - potential for this designation) 👋 Introduction Market Position Target User: Professional mechanics, technicians, and experienced DIY enthusiasts. Competitive Analysis Value Proposition: Provides comprehensive, factory-level repair information, equivalent to dealership-grade manuals, accessible digitally. Key Features Manual Type: Full factory service manual, not a condensed or user manual. Content Detail: Hundreds of pages with detailed photos, diagrams, and step-by-step instructions. 📋 Manual Details Coverage Areas Overall Coverage: Comprehensive repair, servicing, and troubleshooting for Suzuki Quad Runner 250 and King Quad 280 models. Page Count Estimated Page Count: Hundreds of pages (exact number not specified, but described as 'hundreds' with detailed photos & diagrams) Manual Type Type: Factory Service Repair Workshop Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Engine overhaul, tuning, troubleshooting, lubrication, cooling system, fuel system (carburetor), exhaust system. Transmission: Clutch, gearbox operation and repair, final drive, drive shafts, universal joints. Brakes: Hydraulic brake system diagnosis and repair, brake pad replacement, bleeding procedure, master cylinder, wheel cylinders/calipers. Suspension: Front and rear suspension systems, shock absorbers, bushings, linkages, steering components. Electrical: Ignition system, starter motor, charging system (alternator/stator), battery, lighting, wiring diagrams, fuses, switches. Chassis And Body: Frame inspection and repair, body panels, fenders, seat, handlebars, controls, luggage racks. Steering: Handlebar assembly, steering shaft, tie rods, and steering knuckle components. Wheels And Tires: Tire pressure recommendations, wheel bearing inspection and replacement, lug nut torque specifications. Procedures Included Maintenance: Regular servicing, oil changes, filter replacements, lubrication points, valve adjustments, spark plug replacement. Troubleshooting: Diagnostic procedures for common and uncommon problems, symptom-based troubleshooting guides. Repair: Step-by-step instructions for component disassembly, repair, and reassembly. Diagnostics: System diagnostics, electrical testing, mechanical checks. Engine Rebuild: Complete engine disassembly, inspection, measurement, and reassembly procedures. Technical Depth Depth Of Coverage: Advanced diagnostics, complete rebuilds, detailed component repair, electrical schematics. Special Tools: Likely lists specific Suzuki special tools required for certain procedures. 📊 Manual Specifications File Format Compatibility: Windows and MAC OS compatible Searchability: PDF format typically allows for text searching of keywords. Print Quality Printability: Printable (single page or entire manual) Resolution: Assumed high resolution for clear display of diagrams and photos. Binding Type Binding: Digital (no physical binding) Paper Type Paper Type: N/A (Digital PDF) Licensing Usage License: Lifetime use on unlimited devices, no expiry dates, no renewal fees. ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 2-valve (likely for the 250cc, 280cc may vary slightly in bore/stroke) Displacement: Approximately 249cc (for LT-F250), 280cc (for King Quad 280 variant) Bore X Stroke: Typically around 72.0 mm x 61.0 mm for the 250, with slight variations for the 280. Performance Horsepower: Estimated 17-20 HP at peak RPM (based on similar displacement engines of the era). Torque: Estimated 14-16 lb-ft at peak RPM. Fuel System Carburetor Type: Single Mikuni carburetor (likely a VM series or similar CV carb). Fuel Type: Unleaded gasoline Cooling System Cooling Method: Air-cooled Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: 5-speed manual transmission with reverse Drive Type: Shaft drive (4x2) Features Clutch Type: Wet, multi-plate clutch Gear Ratios: Detailed gear ratios will be specified within the manual. Fluid Specifications Transmission Oil Type: Suzuki recommends specific gear oil; typically SAE 80W or 90W API GL-4 or GL-5. 📐 Dimensions Exterior Overall Length: Approximately 75-80 inches (varies by model and year). Overall Width: Approximately 38-42 inches. Overall Height: Approximately 40-44 inches. Weights Dry Weight: Approximately 440-470 lbs. Fuel Tank Capacity: Approximately 3.2 - 3.7 US gallons. 🛡️ Safety Features Ratings Atv Safety Standards: Adheres to industry standards for ATV safety of the time; manual will detail safe operating procedures. Active Features Braking System: Front and rear drum brakes or front...