The KingQuad 450, model code LTA450X, represents the First Generation of this capable All-Terrain Vehicle, produced for the model years 2007, 2008, and 2009. Engineered as a high-performance utility ATV, it is designed to meet the demands of enthusiasts, farmers, ranchers, and recreational riders seeking robust off-road performance. Key features include a liquid-cooled, 4-stroke, 439 cc single-cylinder engine, selectable 4WD with a locking front differential, and an independent front suspension paired with a swingarm rear suspension. The KingQuad 450 is celebrated for its blend of utility and sporty handling, making it a reliable choice for challenging terrains and demanding tasks. This comprehensive workshop repair service manual, written in English, provides detailed guidance for the maintenance and repair of all KingQuad 450 models. It covers essential systems including the engine, transmission, electrical components, chassis, brakes, and bodywork. Within its approximately 500-700 pages, you will find step-by-step repair instructions, diagnostic procedures, troubleshooting guides, and crucial technical specifications such as torque values and fluid capacities. This manual is an indispensable resource for owners and technicians aiming to ensure the longevity, optimal performance, and safe operation of their KingQuad 450. 🏷️ Basic Information Identification Make: Suzuki Model: KingQuad 450 Model Code: LTA450X Generation Generation Name: First Generation Codes Vin Code: 18th digit indicates model year 👋 Introduction Market Position Segment: High-performance utility ATV (All-Terrain Vehicle) Target Audience: Enthusiasts, farmers, ranchers, recreational riders requiring robust and reliable off-road capability. Competitive Analysis Key Competitors: Yamaha Kodiak/Grizzly, Honda Foreman/Rancher, Polaris Sportsman. Key Features Performance Orientation: Designed for a balance of utility and sporty performance, offering capable trail riding and work capabilities. Drivetrain: Selectable 4WD with locking front differential. Engine Type: Liquid-cooled, SOHC, four-valve, single-cylinder engine. Suspension: Independent front suspension and swingarm rear suspension. 📋 Manual Details Coverage Areas Applicable Years: 2007, 2008, 2009 Model Variants Covered: All KingQuad 450 models (specific trim levels implied by 'All Models') Page Count Estimated Page Count: Approximately 500-700 pages (typical for comprehensive workshop manuals) Manual Type Manual Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, tuning, lubrication, cooling system, fuel system (carburetion), exhaust system. Transmission: Automatic transmission (CVT), gearbox, clutch, drive shafts, differentials (front and rear). Electrical: Ignition system, charging system (alternator, battery), lighting, starter system, wiring diagrams, ECU diagnostics, sensors. Chassis: Frame, suspension (front and rear), steering, wheels, tires. Brakes: Hydraulic brake system (front and rear discs), master cylinders, calipers, brake lines, fluid replacement and bleeding procedures. Bodywork: Body panels, plastics, seat, fenders, racks, trim. Fuel System: Fuel tank, fuel pump, fuel lines, carburetor (specific model) adjustment and cleaning. Procedures Included Maintenance: Scheduled maintenance (oil changes, filter replacements, spark plugs, valve adjustments), lubrication points, inspections. Troubleshooting: Diagnostic procedures for common problems, symptom-based troubleshooting guides, fault code interpretation (if applicable). Repair: Step-by-step instructions for disassembly, repair, and reassembly of all major components and systems. Technical Specifications: Torque specifications, clearances, fluid capacities, electrical component values, engine timings. Technical Depth Depth: Comprehensive, covering basic to advanced repair and diagnostic procedures. Suitable for professional technicians and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchable: Likely searchable text content within the PDF Print Quality Image Resolution: High resolution for clear diagrams and images Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, DOHC, 4-valve, single-cylinder Engine Displacement: 439 cc Bore X Stroke: 92.0 mm x 81.0 mm Cooling System: Liquid-cooled Ignition System: Electronic ignition (CDI) Starter System: Electric starter Performance Horsepower Estimated: Approximately 30-35 HP (at crank) Torque Estimated: Approximately 25-30 lb-ft (at crank) Fuel System Fuel Delivery: Carburetor (Mikuni BSR36) Fuel Type: Unleaded gasoline Fuel Tank Capacity: 4.6 US gallons (17.5 L) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) with engine braking Drive Modes: 2WD / 4WD (selectable), Locking Front Differential Optional Optional Transmission: N/A (CVT standard on all models) Features Gear Reduction: High and Low range Final Drive: Shaft drive (front and rear) 📐 Dimensions Exterior Overall Length: 84.1 in (2135 mm) Overall Width: 48.8 in (1240 mm) Overall Height: 47.0 in (1195 mm) Wheelbase: 50.6 in (1285 mm) Ground Clearance: 10.0 in (255 mm) Cargo Front Rack Capacity: 33 lbs (15 kg) Rear Rack Capacity: 66 lbs (30 kg) Weights Dry Weight Estimated: 600 lbs (272 kg) Curb Weight Estimated: 640-650 lbs (290-295 kg) Towing Capacity: 1000 lbs (454 kg) Payload Capacity Estimated: 330 lbs (150 kg) 🛡️ Safety Features Ratings Atv Safety Standards: Meets ANSI standards for recreational ATVs (as applicable at the time). Active Features Braking System: Front and rear hydraulic disc brakes with parking brake mechanism. Engine Braking: CVT provides engine braking for downhill control. 4Wd Lock: Locking front differential for enhanced traction in difficult terrain. Passive Features Lighting: Dual 30W headlights, 8W taillight/brake light. Ergonomics:...