The LT-Z50 QuadSport, introduced in 2004, is an entry-level all-terrain vehicle designed for recreational riding and supervised use by young riders. This robust ATV features an automatic transmission, electric start, keyed ignition, and an adjustable throttle limiter for enhanced safety and ease of operation. Built with a reputation for reliability and performance in mind, the LT-Z50 offers a user-friendly platform that has earned positive consumer satisfaction for its durability and suitability for its target demographic of parents and guardians purchasing for young riders aged six and up. This factory service repair manual provides comprehensive guidance for the ATV LT-Z50 QuadSport from 2004. It covers all aspects of the vehicle, including detailed engine overhaul, transmission service, fuel and ignition system maintenance, electrical system diagnostics, suspension and steering adjustments, and braking system procedures. The manual includes essential information on routine maintenance schedules, troubleshooting common issues, and step-by-step repair and rebuild instructions, supplemented by clear diagrams and technical specifications, ensuring owners and technicians can effectively maintain and repair the vehicle. 🏷️ Basic Information Identification Make: Suzuki Model: LT-Z50 QuadSport Year: 2004 Vehicle Type: All-Terrain Vehicle (ATV) Product Name: Suzuki ATV LT-Z50 QUAD SPORT 2004 Factory Service Repair Manual 👋 Introduction Market Position Segment: Entry-level youth ATV, designed for recreational riding and supervised use Competitive Analysis Competitors: Yamaha YFZ50, Polaris Outlaw 50, Honda TRX90, Arctic Cat DVX50 Key Features Features: Automatic transmission, electric start, keyed ignition, throttle limiter, robust construction Target Audience Demographic: Parents and guardians purchasing an ATV for young riders aged 6 and up 📋 Manual Details Coverage Areas Primary Coverage: Complete workshop and service procedures for the Suzuki LT-Z50 QuadSport (2004 model year) Secondary Coverage: Diagnostic procedures, maintenance schedules, troubleshooting guides, specifications, and diagrams Page Count Estimated Pages: 200+ Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital (likely PDF), printable 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, disassembly, assembly, tuning, and troubleshooting Transmission: Automatic transmission service, inspection, and repair Fuel System: Carburetor service, fuel pump, fuel lines, and tank maintenance Ignition System: Spark plug service, ignition coil, CDI unit, and troubleshooting Electrical System: Wiring diagrams, battery, charging system, lighting, and starter motor Cooling System: Air cooling system specifications and maintenance Suspension System: Front and rear suspension inspection, adjustment, and repair Steering System: Steering mechanism, tie rods, and linkage maintenance Braking System: Front and rear brake caliper service, brake pads, brake lines, and bleeding procedures Wheels And Tires: Tire pressure specifications, wheel bearing maintenance, and tire replacement Frame And Bodywork: Chassis inspection, body panel removal and installation, seat, handlebars, and controls Procedures Included Basic Maintenance: Oil changes, filter replacements, spark plug checks, chain adjustments, and lubrication Tune Up: Carburetor adjustment, timing checks, and performance tuning Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues Repair And Rebuild: Detailed instructions for complete engine rebuilds, transmission overhauls, and component replacement Electrical Troubleshooting: Fault finding using wiring diagrams and electrical component testing Special Tools: Identification and usage of specialized tools required for specific procedures Technical Depth Depth: Comprehensive, covering all aspects from routine maintenance to complete engine and transmission rebuilds 📊 Manual Specifications File Format Format: Likely digital PDF, allowing for keyword search and easy navigation Print Quality Quality: High-resolution scans of original factory documentation, ensuring clear diagrams and text Binding Type Binding: N/A (for digital format), Print version would typically be coil-bound or paperback for workshop use Paper Type Paper: N/A (for digital format), Original would be high-quality, durable paper suitable for workshop environments ⚙️ Engine Specifications Primary Engine Type: Four-stroke, SOHC, air-cooled Displacement: 49cc Bore X Stroke: 39.0 mm x 41.5 mm Compression Ratio: 9.5:1 Lubrication: Wet sump Performance Horsepower: Estimated 3.1 HP @ 7,500 RPM Torque: Estimated 2.2 lb-ft @ 7,000 RPM Fuel System Carburetor: Mikuni VM10-1, single barrel Fuel Tank Capacity: 1.1 L (0.3 US gal) Fuel Type: Unleaded gasoline (87 octane recommended) Ignition System Ignition: CDI (Capacitor Discharge Ignition) Spark Plug: NGK CR6HSA (or equivalent) Spark Plug Gap: 0.6 - 0.7 mm (0.024 - 0.028 in) 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) Drive: Chain drive Features Gear Reduction: Single gear reduction (forward/neutral/reverse not applicable for this model) Clutch: Automatic centrifugal clutch Transmission Fluid: Refer to manual for specific recommendations (typically a multi-purpose gear oil or specific CVT fluid) 📐 Dimensions Exterior Overall Length: 1,360 mm (53.5 in) Overall Width: 790 mm (31.1 in) Overall Height: 810 mm (31.9 in) Wheelbase: 935 mm (36.8 in) Ground Clearance: 90 mm (3.5 in) Weights Dry Weight: 65 kg (143 lbs) Curb Weight: 69 kg (152 lbs) Weight Capacity: Not specified, intended for single rider 🛡️ Safety Features Ratings Crash Test Ratings: N/A for ATVs, safety relies on rider skill and adherence to manufacturer guidelines Active Features Throttle Limiter: Adjustable throttle stop screw for speed control Keyed Ignition: Prevents unauthorized operation Engine Shutoff...