This workshop service and repair manual covers the King Quad LT-A450X for the model years 2007, 2008, and 2009, primarily intended for the North American market. The King Quad is a capable sport-utility ATV, powered by a liquid-cooled, 448cc SOHC four-stroke single-cylinder engine, featuring Electronic Fuel Injection for efficient power delivery. It offers selectable 2WD/4WD with a differential lock and a reliable automatic CVT transmission, making it suitable for a variety of terrains and tasks. With a robust chassis, independent suspension, and hydraulic disc brakes, the LT-A450X is engineered for performance and durability, reflecting a strong legacy in ATV manufacturing. This comprehensive manual, exceeding 500 pages, provides detailed information essential for the maintenance and repair of your King Quad LT-A450X. It covers all major systems, including the engine, fuel system, drivetrain, chassis, and electrical system, offering step-by-step procedures for disassembly, reassembly, diagnosis, and troubleshooting. Key sections include scheduled maintenance, fluid specifications, wiring diagrams, and critical torque values. Designed for both professional technicians and experienced DIY owners, this manual aims to ensure the longevity and optimal performance of your ATV through accurate and thorough guidance. 🏷️ Basic Information Identification Make: Suzuki Model: King Quad LT-A450X Model Designation: King Quad Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Atv Segment: Sport-utility ATV, competitive with Yamaha Grizzly, Polaris Sportsman. Competitive Analysis Key Competitors 07 09: Yamaha Grizzly 450, Polaris Sportsman 450, Can-Am Outlander 400. Key Features Of Vehicle Engine Configuration: Liquid-cooled, SOHC, 4-stroke, single-cylinder. Transmission Type: Automatic (CVT - Continuously Variable Transmission). Drive System: Shaft drive, selectable 2WD/4WD with differential lock. 📋 Manual Details Coverage Areas Applicable Years: 2007, 2008, 2009 Primary Coverage: North America Page Count Estimated Page Count: Over 500 pages (typical for comprehensive service manuals) Manual Type Manual Type: Workshop Service and Repair Manual Language Language: English Format File Format: PDF Print Compatibility: Yes Digital Compatibility: Win/Mac 📖 Manual Coverage Systems Covered Engine Systems: Engine disassembly, assembly, diagnosis, troubleshooting, internal components, top end, bottom end, cooling, lubrication. Fuel System: Fuel injection system (FI), diagnosis, fuel pump, fuel filter, throttle body, injectors, fuel pressure. Drive Train: Transmission, clutch, drive shafts, differentials, final drive, bearings, seals. Chassis Systems: Frame, suspension (front and rear), steering, brakes (hydraulic, calipers, master cylinders, lines), wheels, tires. Electrical System: Wiring diagrams, battery, charging system (stator, regulator/rectifier), ignition system, starting system, lighting, instrumentation, sensors, ECU. Emission Control: Emission control systems, related components, and diagnostics. Procedures Included General Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication. Diagnosis And Troubleshooting: Step-by-step diagnostic procedures, common fault identification, symptom-based troubleshooting. Repair Procedures: Detailed disassembly and reassembly instructions for all major components and systems. Wiring Diagrams: Detailed electrical system wiring diagrams are included for accurate troubleshooting. Torque Specifications: All critical fasteners will have specified torque values for proper assembly. Technical Depth Depth Of Information: Comprehensive, from basic periodic maintenance to advanced engine and electrical system diagnostics and repairs. Target Audience: Professional dealership technicians and experienced DIY mechanics. 📊 Manual Specifications File Format PDF Quality: High resolution, searchable text (assumed for modern digital manuals). Print Quality Print Readability: Designed for clear printing with diagrams and text. Binding Type Binding Type For Print: N/A (Digital Download - PDF) Paper Type Paper Type For Print: N/A (Digital Download - PDF) ⚙️ Engine Specifications Primary Engine Engine Code: F450 (Commonly referred to) Displacement: 448 cc (27.3 cu. in.) Bore X Stroke: 94.0 mm x 64.2 mm (3.70 in. x 2.53 in.) Compression Ratio: 9.3:1 Cooling System: Liquid-cooled Performance Horsepower Estimated: Approximately 29 HP @ 6,500 RPM Torque Estimated: Approximately 27 lb-ft @ 5,500 RPM Fuel System Fuel Delivery: Suzuki's Electronic Fuel Injection (SEFI) Fuel Type: Unleaded gasoline, 87 octane minimum. Throttle Body Size: 46 mm Lubrication System Oil Type Specification: SAE 10W-40 API SG (or higher) motorcycle oil. Oil Capacity With Filter: Approx. 2.2 L (2.3 US qt) Ignition System Ignition Type: Electronic ignition (CDI) 🔧 Transmission Standard Transmission Type: Automatic (CVT) Drive Modes: High, Low, Neutral, Reverse, Park Features Engine Braking: Effective engine braking due to CVT design. Fluid Type Transmission Fluid Spec: Suzuki recommends Suzuki SJ201, or equivalent SAE 10W-30 API SE oil. Fluid Capacity Transmission Fluid Capacity: Approx. 4.1 L (4.3 US qt) 📐 Dimensions Exterior Overall Length: 2,120 mm (83.5 in.) Overall Width: 1,180 mm (46.5 in.) Overall Height: 1,220 mm (48.0 in.) Weights Curb Weight: Approx. 280 kg (617 lbs) Front Rack Capacity: 20 kg (44 lbs) Rear Rack Capacity: 40 kg (88 lbs) Towing Capacity: Approx. 300 kg (661 lbs) (Unbraked trailer) Dimensions Wheelbase: 1,295 mm (51.0 in.) Ground Clearance: 260 mm (10.2 in.) 🛡️ Safety Features Ratings Atv Safety Considerations: All-terrain vehicles require proper safety gear and training. Manual covers safety warnings and recommendations. Active Features Braking System: Hydraulic disc brakes front and rear, often with parking brake mechanism. Drive System Features: Selectable 4WD with differential...