🏷️ Basic Information Identification Make: Suzuki Model: QuadRunner 250 Model Code: LT-F250 Codes Production Years Covered By Manual: 1987-1998 👋 Introduction Market Position Positioning: The Suzuki QuadRunner 250 was a popular entry-to-mid-level ATV, known for its reliability and utility for recreational and light work purposes. Competitive Analysis Competitors: Competed against models from Honda (e.g., FourTrax 250), Yamaha (e.g., Big Bear 250), and Kawasaki (e.g., Bayou 220/250). Key Features Features: Simple, air-cooled engine, reliable drivetrain, and a focus on user-friendliness and durability. Manual Value Proposition Value: Provides comprehensive factory-level service and repair information, enabling owners and technicians to maintain and fix the vehicle accurately. 📋 Manual Details Coverage Areas Coverage: Complete Factory Service Repair Workshop Page Count Estimated Pages: Detailed page count unavailable, but described as 'Complete Factory Service Repair Workshop Manual' indicating comprehensive coverage. Manual Type Type: Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Full engine disassembly, assembly, tuning, diagnosis, and overhaul procedures. Transmission: Gearbox maintenance, repair, and adjustment for all gears and components. Drivetrain: Coverage of driveshaft, differential, and axle maintenance and repair. Suspension: Front and rear suspension system inspection, adjustment, and component replacement. Brakes: Brake system maintenance, bleeding procedures, caliper and master cylinder repair. Electrical System: Wiring diagrams, starter system, ignition system, lighting, and charging system diagnosis and repair. Fuel System: Carburetor tuning, cleaning, and overhaul; fuel pump and line inspection. Cooling System: Radiator, fan, and coolant system maintenance and troubleshooting (if applicable to specific models within the range). Body And Frame: Body panel removal, installation, and minor repair procedures; frame inspection. Procedures Included Preventative Maintenance: Routine maintenance tasks, lubrication points, and fluid level checks. Troubleshooting: Diagnostic charts and symptom-based problem-solving guides. Repair Procedures: Step-by-step instructions for component removal, installation, and repair. Adjustment Procedures: Carburetor, ignition timing, and brake adjustments. Diagnostic Testing: Methods for testing electrical components, engine performance, and mechanical systems. Technical Depth Depth: Comprehensive, covering all aspects from basic maintenance to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable text for quick information retrieval. Print Quality Quality: High-resolution, clear text and diagrams. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, air-cooled Displacement: Approximately 246 cc (specific displacement may vary slightly by sub-model). Bore X Stroke: Typical bore around 68.0 mm, stroke around 68.4 mm (specifics may vary). Compression Ratio: Typically around 9.2:1 to 9.5:1 (model dependent). Performance Horsepower: Estimated 15-20 HP (specific output varies by year and tuning). Torque: Estimated 14-18 lb-ft (specific output varies by year and tuning). Fuel System Carburetor Type: Mikuni VM series (e.g., VM26 or similar) or Keihin carburetors. Fuel Type: Unleaded gasoline Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) Lubrication Oil Type: SAE 10W-40 or 20W-40 motorcycle-specific oil (API SF or SG classification). Oil Capacity: Approximately 1.5-1.8 liters (including oil filter replacement). Starter System Starter: Electric start (standard on most models). 🔧 Transmission Standard Gearbox: 5-speed manual transmission with reverse. Clutch Type: Wet multi-plate clutch. Features Drive Type: Shaft drive, 2WD (Two-Wheel Drive). Fluid Type Transmission Oil: API GL-4 SAE 80W-90 gear oil. Fluid Capacity Transmission Oil Capacity: Approximately 0.7 liters. 📐 Dimensions Exterior Length: Varies by year, typically around 1800-1900 mm. Width: Varies by year, typically around 750-850 mm. Height: Varies by year, typically around 1000-1100 mm. Wheelbase: Approximately 1100-1200 mm. Weights Dry Weight: Approximately 170-200 kg. Payload Capacity: Typically around 150-200 kg (rack capacity). Tires Front Tire Size: AT22x8-10 or similar. Rear Tire Size: AT22x10-9 or similar. Recommended Tire Pressure: Typically 2.5-3.5 PSI (check specific manual for accuracy). Brakes Front Brake Type: Dual hydraulic disc brakes. Rear Brake Type: Drum brake or hydraulic disc brake (varies by year/model). 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet applicable industry safety standards for ATVs of its era. Active Features Throttle Limiter: Potential inclusion of adjustable throttle limiter for new riders (check specific model features). Passive Features Handlebar Design: Ergonomic handlebar design for control and comfort. Footwells: Wide footwells with heel guards for rider foot protection. 💡 Technology Features Infotainment Features: Basic instrumentation: speedometer, odometer, neutral indicator, high beam indicator, engine oil indicator. Driver Assistance Features: None (standard for the era and vehicle type). Connectivity Features: None (standard for the era and vehicle type). 🔧 Maintenance Service Intervals Oil Change Interval: Every 1,000 km or 6 months (refer to specific manual for exact interval and conditions). Air Filter Cleaning: Every 500 km or annually, more often in dusty conditions. Spark Plug Replacement: Every 5,000 km or annually (specific plug type: NGK DPR7EA-9 or equivalent). Valve Clearance Check: Every 3,000 km or 2 years. Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4 brake fluid. Coolant Type: If liquid-cooled variant exists, standard ethylene glycol-based coolant. Known Issues Carburetor Issues:...