🏷️ Basic Information Identification Make: Suzuki Model: KingQuad 450 Model Code: LT-A450X Model Variant: 4WD Generation Generation: First Generation Production Years Covered: 2007, 2008, 2009, 2010 Codes Chassis Code: LT-A450X Engine Code: Less commonly specified for ATVs, but engine family is K5 👋 Introduction Market Position Market Segment: High-performance utility ATV (All-Terrain Vehicle) Target Audience: Off-road enthusiasts, farmers, hunters, recreational riders requiring a robust and capable ATV. Competitive Analysis Key Competitors: Polaris Sportsman, Honda FourTrax/Rancher, Yamaha Grizzly, Kawasaki Brute Force. Key Features Vehicle Features: Suzuki's advanced fuel injection (EFI) system (later models), rugged chassis, independent suspension, powerful engine, selectable 4WD, powerful disc brakes. Manual Value Proposition Value: Provides DIY mechanics and owners with factory-level information to maintain, troubleshoot, and repair their KingQuad 450, saving on costly professional service. Replacement Policy: Free replacement offered if the manual is lost. 📋 Manual Details Coverage Areas Primary Coverage: 2007-2010 Suzuki KingQuad 450 (LT-A450X) Page Count Page Count: 528 Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete disassembly, inspection, repair, and reassembly of the 450cc engine (including cylinder head, piston, crankshaft, camshaft, valves, lubrication system, cooling system). Fuel System: Carburetor (Mikuni BSR36) tuning, cleaning, rebuilding, jetting specifications, fuel pump operation, fuel tank, fuel lines. Transmission: Automatic transmission (CVT), torque converter, primary and secondary clutch operation, gear shifting mechanism, reverse gear, drive shaft, propeller shaft, differential. Drivetrain: 4WD system operation, electronic engagement, front differential, rear differential, axles, CV joints, wheel hubs. Suspension: Front A-arm suspension, rear swingarm suspension, shock absorbers, springs, linkage systems, adjustment procedures, wheel alignment. Brakes: Hydraulic disc brakes (front and rear), brake calipers, brake pads, brake lines, master cylinders, parking brake, bleeding procedures. Electrical System: Ignition system (CDI, spark plug), starting system (electric start, starter motor), charging system (stator, regulator/rectifier), battery, lighting (headlights, taillights, brake lights), fuses, wiring diagrams, switches. Bodywork: Frame inspection, plastic body panels, fenders, seat, handlebars, racks, mounting procedures. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements (oil, air), spark plug maintenance, lubrication points, coolant flush, brake fluid change, tire pressure checks. Troubleshooting: Diagnostic procedures for common problems (e.g., no spark, engine misfires, starting issues, electrical faults, transmission problems), error code interpretation. Repair: Detailed step-by-step instructions for component repair, replacement, and adjustment across all covered systems. Rebuild: Complete engine teardown and rebuild procedures, transmission overhaul, differential rebuild. Installation: Guidance on installation of common replacement parts and accessories. Technical Depth Depth: Comprehensive: Covers everything from basic routine maintenance to complete engine and transmission rebuilds, including advanced diagnostics and specifications. Visuals: Includes numerous photographs, illustrations, and part diagrams to aid in identification and procedure execution. Specifications: Detailed torque specifications for all critical fasteners, engine clearances, fluid capacities, and component measurements. 📊 Manual Specifications File Format File Format: PDF Searchability: Searchable text Saving Options: Save to disc capability Print Quality Print Rights: Printable Binding Type Binding Type: Not Applicable (Digital Download) Paper Type Paper Type: Not Applicable (Digital Download) Navigation Navigation: Clickable chapters ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Liquid-cooled, DOHC, Single Cylinder Displacement: 449 cc (27.4 cu. in.) Bore X Stroke: 94.0 mm x 81.0 mm (3.70 in. x 3.19 in.) Compression Ratio: 9.3:1 Valve Train: DOHC, 4 valves per cylinder Cooling System: Liquid-cooled with fan Performance Horsepower: Approximately 28-30 HP (figures vary slightly by year and test conditions) Torque: Approximately 27-29 lb-ft (figures vary slightly by year and test conditions) Fuel System Fuel Delivery: Carburetor (Mikuni BSR36) for 2007-2008 models; Electronic Fuel Injection (EFI) for 2009-2010 models (check specific model year for exact configuration). Fuel Type: Unleaded gasoline, 87 octane minimum Ignition Ignition System: Electronic ignition (CDI) Lubrication Oil Type: SAE 10W-40 API SG or higher, JASO MA certified Oil Capacity: Approx. 2.1 L (2.2 US qt) with filter change 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive Selection: 2WD / 4WD with locking front differential (electronically selectable) Features Gear Reduction: High and Low range Reverse: Standard Fluid Specifications Cvt Fluid Type: API GL-4 Gear Oil SAE 80W-90 (for final drive and transmission) 📐 Dimensions Exterior Overall Length: Approx. 2,040 mm (80.3 in.) Overall Width: Approx. 1,155 mm (45.5 in.) Overall Height: Approx. 1,160 mm (45.7 in.) Wheelbase: Approx. 1,285 mm (50.6 in.) Ground Clearance: Approx. 250 mm (9.8 in.) Weights Dry Weight: Approx. 261 kg (575 lbs) Curb Weight: Approx. 277 kg (611 lbs) Max Towing Capacity: Not officially specified for this model, but generally rated for light towing (e.g., 500-800 lbs). Max Rack Capacity Front: Approx. 40 kg (88 lbs) Max Rack Capacity Rear: Approx. 70 kg (154 lbs) 🛡️ Safety Features Ratings Atv Safety Standards: Designed to meet ANSI standards for recreational off-highway vehicles. Active Features Braking System: Hydraulic disc brakes front and rear, front and rear brake levers, thumb throttle, parking brake. Drivetrain...