🏷️ 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 lock for enhanced traction. Passive Features Lighting: Halogen headlights, taillight, brake light. 💡 Technology Features Infotainment Infotainment Features: Basic instrumentation: speedometer, odometer, trip meter, fuel gauge, 4WD indicator, engine hour meter. Driver Assistance Traction Control: No electronic traction control; relies on mechanical differential lock for 4WD. Connectivity Connectivity Features: N/A (No advanced connectivity features on this model). 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual, typically every 100 hours or 6 months. Air Filter Maintenance: Inspect and clean/replace regularly, depending on operating conditions (e.g., dusty environments). Spark Plug Replacement: Check and gap periodically, replace as needed (refer to manual for specific interval). Valve Clearance Check: Crucial maintenance item, typically checked every 600 hours or 1 year. Manual provides specifications and procedure. Fluid Specifications Coolant Type: Ethylene glycol-based permanent type antifreeze (e.g., 50/50 mix with distilled water). Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid. Known Issues Common Wear Items: CVT belt, wheel bearings, suspension bushings, brake pads. Potential Issues 07 09: Some models experienced early voltage regulator failures (covered by recalls or service bulletins where applicable). 📚 Vehicle History...