🏷️ Basic Information Identification Make: Suzuki Model: LT-Z90 QuadSport Model Variant: Z Year: 2007 Codes Chassis Code: AP Engine Code: F9B 👋 Introduction Market Position Target Audience: Owners of the 2007 Suzuki LT-Z90 QuadSport seeking to perform maintenance, repairs, and diagnostics. Competitive Analysis Manual Value Proposition: Provides factory-level detail for DIY repairs and maintenance, saving time and money compared to dealership service. Key Features Manual Benefit: Empowers owners with the knowledge to keep their ATV in optimal working condition, ensuring longevity and performance. 📋 Manual Details Coverage Areas Vehicle Systems: Engine, Fuel System, Transmission, Drivetrain, Suspension, Steering, Brakes, Electrical System, Chassis, Bodywork, Maintenance, Troubleshooting, Specifications Page Count Estimated Pages: 300+ Manual Type Type: Factory Service Manual Language Language: English Format Format: Digital PDF Download 📖 Manual Coverage Systems Covered Engine Mechanical: Disassembly, inspection, assembly, torque specifications, cylinder head, piston, crankshaft, camshaft, valve timing, lubrication system Fuel System: Carburetor tuning and overhaul, fuel pump, fuel filter, fuel tank, fuel lines Transmission Drivetrain: Automatic transmission operation, gear ratios, clutch adjustment, chain drive adjustment and replacement, differential Suspension Steering: Front and rear suspension components, shock absorber adjustment, steering linkage, tie rod ends, wheel alignment Brakes: Hydraulic brake system, brake pad replacement, brake caliper overhaul, brake fluid flush and bleed, parking brake Electrical System: Ignition system, charging system (stator, regulator/rectifier), starting system (starter motor, battery), lighting, wiring diagrams, fuse identification Chassis Bodywork: Frame inspection, body panel removal and installation, seat, handlebars, footpegs Cooling System: Air-cooled, so no liquid cooling system details. Manual would cover basic inspection. Procedures Included Maintenance: Scheduled maintenance intervals, oil changes, filter replacements, chain lubrication, spark plug replacement, brake adjustments Troubleshooting: Diagnostic charts for common issues, symptoms and causes, step-by-step diagnostic procedures Repair Rebuild: Complete engine rebuild procedures, transmission overhaul, carburetor rebuilding, suspension component replacement, electrical component testing and replacement Wiring Diagrams: Includes detailed electrical system wiring diagrams for troubleshooting electrical faults. Technical Depth Depth: Comprehensive, covering basic maintenance to complete engine and transmission overhauls. Includes detailed torque specifications and diagnostic information. Torque Specifications: Provides specific torque values for all critical fasteners and engine components. 📊 Manual Specifications File Format Digital Format: PDF Searchability: Likely text-searchable if converted from a proper digital source, allowing quick navigation to specific topics. Print Quality Quality: High-resolution, suitable for printing individual pages or the entire manual. Binding Type Binding Recommendation: Digital download, no physical binding. Paper Type Paper Recommendation: Digital download, no physical paper type. ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, air-cooled Displacement: 89 cc Bore X Stroke: 49.0 mm x 48.0 mm Compression Ratio: 9.2:1 Performance Horsepower: Approx. 7.3 HP @ 7,000 RPM Torque: Approx. 5.8 lb-ft @ 5,500 RPM Fuel System Carburetor Model: Mikuni VM16SH Fuel Type: Unleaded gasoline Lubrication Oil Capacity: 0.9 L (0.95 US qt) Recommended Oil Type: SAE 10W-40 API SE, SF or SG 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: Chain Drive, 2WD Features Clutch Type: Automatic centrifugal clutch Final Drive Ratio: 14/45 (Chain) 📐 Dimensions Exterior Overall Length: 1,455 mm (57.3 in) Overall Width: 900 mm (35.4 in) Overall Height: 915 mm (36.0 in) Wheelbase: 1,010 mm (39.8 in) Ground Clearance: 95 mm (3.7 in) Weights Dry Weight: 110 kg (242.5 lbs) Curb Weight: Not specified in product description, but generally higher than dry weight. Cargo Front Rack Capacity: Not specified, typically for light loads. Rear Rack Capacity: Not specified, typically for light loads. 🛡️ Safety Features Ratings Safety Standards: Designed for youth riders, emphasizes ease of use and rider control. Active Features Throttle Limiter: Adjustable throttle limiter screw for speed control. Engine Stop Tether: Standard feature for emergency engine shutoff. Passive Features Brakes: Front and rear drum brakes, often with handlebar-mounted levers for independent control. Lighting: Headlight and taillight for visibility. Footwells: Integrated footwells with protective guards. 💡 Technology Features Infotainment Infotainment System: Not applicable to this model. Focus is on core ATV functionality. Driver Assistance Assistance Features: Throttle limiter for speed control. Connectivity Connectivity Features: Not applicable. 🔧 Maintenance Service Intervals Oil Change Interval: Every 1,000 km (620 miles) or 12 months, whichever comes first (refer to manual for exact details). Air Filter Cleaning: Regularly, or every 500 km (310 miles). Spark Plug Replacement: Every 3,000 km (1,860 miles) or annually. Chain Lubrication Adjustment: Every 500 km (310 miles) or after washing/riding in wet conditions. Fluid Specifications Engine Oil Viscosity: SAE 10W-40 Brake Fluid Type: DOT 3 or DOT 4 Known Issues Common Wear Items: Brake pads, tires, drive chain, air filter, spark plug, carburetor jets. Carburetor Performance: Can sometimes require cleaning or adjustment due to fuel quality or debris. Throttle Limiter Adjustment: Important to ensure proper adjustment as the youth rider grows. 📚 Vehicle History Brand Heritage Suzuki Atv Legacy: Suzuki has a long-standing reputation for producing reliable and capable ATVs, including popular sport and utility...