This manual covers the 2009 QuadSport, a performance sport ATV renowned for its agile handling, powerful 398cc engine, and sporty design. Developed as a capable off-road machine, the LT-Z400 offers enthusiasts and recreational riders a thrilling experience, building on a long-standing reputation for reliable and performance-oriented ATVs. Its design emphasizes a balance of power and control, making it a competitive choice within its segment. This comprehensive factory service repair manual provides detailed information for maintaining and repairing the 2009 QuadSport. It includes in-depth coverage of all major systems, such as the engine, fuel system, transmission, drivetrain, suspension, brakes, and electrical system. Owners and technicians will find step-by-step instructions for maintenance, troubleshooting, disassembly, assembly, and component replacement, alongside essential technical specifications and torque values, enabling efficient and accurate servicing. 🏷️ Basic Information Identification Make: Suzuki Model: LT-Z400 QuadSport Year: 2009 Product Type: Workshop Service Repair Manual 👋 Introduction Market Position Segment: Performance Sport ATV Target Audience: Enthusiasts, recreational riders, and mechanics seeking in-depth repair information Competitive Analysis Competitors: Yamaha YFZ450, Honda TRX450R, Kawasaki KFX450R Key Features Vehicle Appeal: Agile handling, powerful engine, sporty design, capable off-road performance Manual Value Value Proposition: Enables owners and technicians to perform all maintenance and repairs, saving on labor costs and ensuring proper vehicle function. 📋 Manual Details Coverage Areas Primary Coverage: 2009 Suzuki LT-Z400 QuadSport Page Count Estimated Pages: Hundreds (factory manuals are typically comprehensive) Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, troubleshooting, and overhaul Fuel System: Carburetor (CVK39) tuning, cleaning, rebuilding, fuel tank, fuel pump, fuel lines Transmission: Clutch, gearbox, shifting mechanism, lubrication, maintenance, and repair Drivetrain: Final drive, chain, sprockets, axle maintenance and inspection Suspension: Front and rear suspension components, shock absorbers, linkages, adjustment, and service Brakes: Front and rear brake systems, hydraulic lines, calipers, master cylinders, rotor service, bleeding procedures Electrical System: Ignition system, charging system (stator, regulator/rectifier), lighting, wiring diagrams, battery service, starter motor Cooling System: Radiator, cooling fan, thermostat, coolant specifications, and maintenance Frame And Bodywork: Frame inspection, body panel removal and installation, seating, handlebars, controls Wheels And Tires: Tire pressure, replacement, wheel bearing service, rim specifications Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacement, lubrication points, valve clearance checks Troubleshooting: Diagnostic procedures for common and uncommon problems, symptom-based troubleshooting guides Repair: Step-by-step instructions for component replacement, rebuilding, and adjustment Disassembly Assembly: Detailed procedures for complete teardown and reassembly of all major vehicle systems Specifications: Torque specifications, clearances, fluid capacities, electrical resistance values Technical Depth Depth: Comprehensive, covering everything from basic maintenance to complete engine and transmission rebuilds 📊 Manual Specifications File Format Format: PDF Searchability: Likely text-searchable, allowing quick navigation to specific topics Print Quality Quality: High-resolution scans of original factory documentation, ensuring clear illustrations and text Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Type: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Liquid-cooled, DOHC, 4-valve, Single-cylinder Displacement: 398 cc (24.3 cu. in.) Bore X Stroke: 90.0 mm x 78.0 mm (3.54 in. x 3.07 in.) Compression Ratio: 12.4:1 Performance Horsepower: Approximately 45-50 HP (factory rating, actual may vary) Torque: Refer to manual for specific torque figures Fuel System Carburetor: Mikuni BSR36 (CVK) flat-slide, with accelerator pump Fuel Capacity: 2.6 US gal (9.8 L) Fuel Type: Unleaded gasoline, 91 octane or higher recommended Ignition Ignition System: Electronic ignition (CDI) Lubrication Oil Type: SAE 10W-40 API SG or higher (refer to manual for specific Suzuki oil recommendations) Oil Capacity: Refer to manual (typically around 1.9 US qt / 1.8 L with filter change) 🔧 Transmission Standard Type: 5-speed manual with reverse Clutch Type: Wet, multi-plate Features Gear Ratios: Refer to manual for specific gear ratios Transmission Oil Type: SAE 80 API GL-4 gear oil (refer to manual for specific Suzuki recommendations) Transmission Oil Capacity: Refer to manual (typically around 0.7 US qt / 0.65 L) 📐 Dimensions Exterior Length: Approx. 70.3 in. (1785 mm) Width: Approx. 46.1 in. (1170 mm) Height: Approx. 43.1 in. (1095 mm) Wheelbase: Approx. 49.2 in. (1250 mm) Weights Dry Weight: Approx. 357 lbs (162 kg) Curb Weight: Not specified, but typically higher than dry weight with fluids. Ground Clearance: Approx. 9.1 in. (230 mm) Seat Height: Approx. 32.1 in. (815 mm) 🛡️ Safety Features Ratings Atv Safety: ATVs are not designed for on-road use and require protective gear. Always follow manufacturer safety guidelines and wear appropriate PPE (helmet, goggles, boots, gloves, body armor). Active Features Throttle Limiter: Factory equipped with a throttle stop screw for speed regulation if needed. Passive Features Parking Brake: Mechanical parking brake system, typically located on the rear caliper or transmission output shaft. Lighting: Headlights, taillight, brake light for visibility. 💡 Technology Features Infotainment Infotainment System: Not applicable for this model; focus is on core...