🏷️ Basic Information Identification Make: Suzuki Model: LT-F400F King Quad Codes Engine Code Series: F400 👋 Introduction Market Position Atv Segment: Mid-size utility ATV Target Audience: Recreational riders, ranchers, hunters, and utility users Competitive Analysis Key Competitors: Honda Rancher/Foreman, Polaris Sportsman, Yamaha Kodiak/Grizzly, Can-Am Outlander Key Features Vehicle Strengths: Reliability, user-friendly operation, capable 4WD system, comfortable ride for its class. Manual Value Proposition Quality Assurance: Guaranteed complete, no missing pages, superior to cheaper, incomplete alternatives. 📋 Manual Details Coverage Areas Manual Type: Service Repair Workshop Manual Language: English Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Complete engine overhaul, top-end and bottom-end repairs, valve adjustments, timing chain replacement, piston and cylinder diagnostics, lubrication system service. Fuel System: Fuel injection system (EFI) diagnostics, fuel pump, injector service, throttle body cleaning and calibration, fuel tank and lines. Transmission Service: Automatic transmission (CVT) operation, clutch maintenance, belt inspection and replacement, gearbox internal inspection, fluid changes. Drivetrain: Front and rear differential service, driveshaft inspection, CV joint maintenance, 4WD system operation and repair. Braking System: Hydraulic brake system diagnostics, brake pad replacement, caliper service, brake fluid flush and bleeding procedures, parking brake adjustment. Suspension And Steering: Front and rear suspension component inspection and replacement (shocks, springs, control arms), steering column and tie rod end service, wheel alignment specifications. Electrical System: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter motor service, lighting system troubleshooting, ignition system diagnostics. Cooling System: Radiator service, fan operation, thermostat replacement, coolant flush and fill procedures, water pump inspection. Body And Frame: Plastic panel removal and installation, seat removal, handlebar service, frame inspection for damage, fender repairs. Procedures Included Routine Maintenance: Oil and filter changes, air filter cleaning/replacement, spark plug service, lubrication points, tire pressure checks. Troubleshooting Guides: Systematic diagnostic procedures for common and uncommon issues, symptom-based troubleshooting trees. Rebuild Instructions: Detailed step-by-step instructions for component rebuilds, including engine and transmission. Torque Specifications: Accurate torque values for all critical fasteners and components. Technical Depth Depth Of Coverage: Comprehensive from basic owner maintenance to complete engine and transmission overhauls. Includes diagnostic codes and troubleshooting. 📊 Manual Specifications File Format File Type: PDF Searchability: Fully searchable text for quick information retrieval. Print Quality: High-resolution, clear images and text suitable for printing. Binding Type Binding Method: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) Page Count Estimated Page Count: Likely exceeds 300 pages (typical for comprehensive ATV service manuals) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 4-valve Displacement: 376cc Bore X Stroke: 81.0 mm x 72.0 mm Compression Ratio: 9.3:1 Performance Horsepower Estimate: Approx. 22-24 hp (varies slightly by year/tuning) Torque Estimate: Approx. 21-23 lb-ft Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline (87 octane or higher) Ignition Ignition System: Electronic ignition (CDI) Lubrication Oil Type Recommendation: SAE 10W-40 motorcycle/ATV oil (API SG or higher, JASO MA/MA2) Cooling Cooling Method: Liquid-cooled 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive Modes: 2WD / 4WD with locking front differential Gear Selection: High, Low, Neutral, Reverse, Park Features Engine Braking: Integrated engine braking via CVT Fluid Type Transmission Fluid Specification: Suzuki 4-stroke engine oil (check manual for exact Suzuki P/N, typically same as engine oil) 📐 Dimensions Exterior Overall Length: Approx. 2095 mm (82.5 in) Overall Width: Approx. 1170 mm (46.1 in) Overall Height: Approx. 1190 mm (46.9 in) Wheelbase: Approx. 1295 mm (51.0 in) Weights Curb Weight: Approx. 280 kg (617 lbs) Fuel Capacity: Approx. 15.5 L (4.1 US gal) Towing Capacity: Approx. 600 kg (1322 lbs) Cargo Capacity Front Rack: Approx. 45 kg (99 lbs) Cargo Capacity Rear Rack: Approx. 85 kg (187 lbs) 🛡️ Safety Features Ratings Rollover Safety: ATVs inherently carry rollover risk; proper training and operation are crucial. Manual details safe operating practices. Active Features Braking System: Hydraulic disc brakes front and rear, parking brake. 4Wd System: Switchable 2WD/4WD with locking front differential for enhanced traction. Passive Features Lighting: Dual 35W headlights, 5W tail/brake light, handlebar-mounted auxiliary light (model dependent). Operator Protection: Integrated grab handles, footwells, and ergonomic seating position contribute to rider control. 💡 Technology Features Infotainment Display Features: Digital instrument cluster displaying speed, RPM, odometer, trip meter, fuel gauge, 4WD indicator, clock, and diagnostic indicators. Driver Assistance Traction Control: None (relies on mechanical 4WD system and rider input) Connectivity Usb Charging: May be available on later models or as an aftermarket addition (check specific model year). 🔧 Maintenance Service Intervals Engine Oil Change: Every 600 miles or 6 months (whichever comes first) Air Filter Inspection: Every 600 miles or 6 months; clean/replace as needed. Spark Plug Service: Inspect every 1800 miles or 12 months; replace as needed. Cv Belt Inspection: Every 1200 miles or 12 months; replace as needed. Valve Clearance Check: Every 1800 miles or 12 months Fluid Specifications Engine Oil Capacity: Approx. 2.1 L...