The 2008 Suzuki KingQuad LT-A450X is a versatile Sport/Utility ATV designed for both recreational trail riding and demanding work tasks. Building on Suzuki's strong powersports heritage, this model features a liquid-cooled, 4-stroke, DOHC single-cylinder engine with fuel injection, delivering reliable performance. Key attributes include an automatic QuadMatic CVT transmission with engine braking, selectable 2WD/4WD with a lockable front differential for optimal traction, and independent front and rear suspension for superior ride quality and handling. Its robust construction and thoughtful engineering ensure capability across various terrains, making it a competitive offering in its class. This comprehensive 529-page Workshop Service Manual provides detailed guidance for the maintenance, repair, and diagnosis of the 2008 Suzuki KingQuad LT-A450X. It covers all major systems, including engine mechanicals, fuel injection, lubrication, cooling, transmission, drivetrain, electrical systems, suspension, brakes, steering, chassis, and bodywork. The manual details routine maintenance procedures, troubleshooting steps for common issues, complete repair and overhaul instructions for all components, and specific technical specifications. It is an essential resource for owners, mechanics, and technicians seeking to maintain the performance, reliability, and longevity of their KingQuad ATV. 🏷️ Basic Information Identification Make: Suzuki Model: KingQuad LT-A450X Year: 2008 Model Code: LT-A450XK8 Vehicle Type: ATV (All-Terrain Vehicle) Category: Sport/Utility ATV 👋 Introduction Market Position Positioning: The Suzuki KingQuad LT-A450X was positioned as a capable and versatile sport/utility ATV, offering a blend of performance for recreational riding and utility features for farm or work tasks. Competitive Analysis Competitors: Competed with models from Yamaha (Grizzly), Polaris (Sportsman), Can-Am (Outlander/Renegade), and Honda (Rancher/Foreman). Key Features Engine Type: Liquid-cooled, 4-stroke, DOHC, single-cylinder engine. Transmission Type: Automatic QuadMatic CVT with engine braking. Drivetrain Selection: Selectable 2WD/4WD with differential lock. Suspension Setup: Independent front and rear suspension for improved ride and handling. Braking System: Front and rear disc brakes. Instrumentation: Multi-function LCD meter with various indicators. 📋 Manual Details Coverage Areas Primary Coverage: Suzuki KingQuad LT-A450XK8 2008 Page Count Total Pages: 529 Manual Type Type: Workshop Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Full overhaul, diagnosis, disassembly, assembly, inspection Engine Fuel System: Fuel injection system, throttle body, fuel pump, injectors Engine Lubrication: Oil pump, oil passages, oil filter Engine Cooling: Radiator, fan, thermostat, coolant passages Transmission: Automatic transmission (CVT), gear cases, internal components, operation Drivetrain: Shafts, driveshafts, differential, wheel hubs, CV joints Electrical System: Ignition system, charging system, starting system, lighting, wiring diagrams Electronic Control: ECU, sensors, actuators, diagnostic codes Suspension: Front and rear suspension, shocks, control arms, bushings Brakes: Brake system, calipers, discs, master cylinder, hydraulic lines, bleeding procedures Steering: Steering column, tie rods, steering linkage, power steering system (if applicable) Frame Chassis: Frame inspection, welding, component mounting Bodywork: Plastics, body panels, seat, handlebars, fenders Wheels Tires: Tire pressure, wheel removal/installation, bearing maintenance Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication, inspections Troubleshooting: Diagnostic procedures for all systems, fault codes Repair Overhaul: Complete disassembly and reassembly instructions for all major components Engine Rebuild: Piston, ring, cylinder, valve train, crankshaft, connecting rod procedures Transmission Repair: CVT belt inspection, clutch inspection, gear case overhaul Electrical Diagnostics: Fault finding for starting, charging, ignition, and accessories Brake System Service: Pad replacement, caliper service, bleeding, line inspection Suspension Adjustment: Shock absorber adjustment, bushing replacement Torque Specifications: Torque values for all critical fasteners Special Tools: Identification and usage of specialized tools Technical Depth Depth: Comprehensive, suitable for professional technicians and experienced DIY mechanics Assumed Knowledge: Assumes technician is fully conversant with general mechanical and electrical principles 📊 Manual Specifications File Format File Type: PDF Searchable: Likely searchable text within PDF Printable: Typically printable Print Quality Quality: Digital (Quality depends on original source scan) Binding Type Binding: Not Applicable (PDF Download) Paper Type Paper: Not Applicable (PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, DOHC, liquid-cooled, 4-valve, single-cylinder Displacement: 449 cc Bore X Stroke: 94.0 mm x 64.0 mm Compression Ratio: 9.3:1 Fuel Delivery: Fuel Injection (Suzuki PGM-FI) Ignition System: Electronic ignition (CDI) Starter System: Electric starter Performance Estimated Horsepower: Approximately 30-33 HP (exact figure may vary) Estimated Torque: Approximately 28-30 lb-ft (exact figure may vary) Fuel System Fuel Type: Unleaded gasoline Fuel Tank Capacity: 4.4 US gal (16.5 L) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) with engine braking Gear Selection: Hi, Lo, Neutral, Reverse, Park Features Clutch Type: Wet, multi-plate Fluid Specification Transmission Oil Type: SAE 10W-40 API SG Fluid Capacity Transmission Oil Capacity: 2.5 L (with filter change) 📐 Dimensions Exterior Overall Length: 82.7 in (2100 mm) Overall Width: 46.5 in (1180 mm) Overall Height: 48.2 in (1225 mm) Wheelbase: 50.6 in (1285 mm) Ground Clearance: 10.2 in (260 mm) Weights Curb Weight: 604 lbs (274 kg) Cargo Front Rack Capacity: 44 lbs (20 kg) Rear Rack Capacity: 176 lbs (80 kg) Dimensions Towing Capacity: 64.9 lbs (29.4 kg) -...