🏷️ Basic Information Identification Make: Suzuki Model: LT-Z90 QuadSport Year: 2009 Product Type: Factory Service Repair Manual Product Format: Downloadable PDF 👋 Introduction Market Position Target Audience: Owners of the Suzuki LT-Z90 QuadSport, home mechanics, ATV enthusiasts Utility: Essential tool for maintaining and repairing the ATV, reducing reliance on costly dealership services. Competitive Analysis Advantage: Provides the same level of detail as factory-issued manuals, enabling in-depth DIY repairs. Key Features Feature 1: Comprehensive coverage for all major systems. Feature 2: Step-by-step instructions with clear illustrations. Feature 3: Diagnostic and troubleshooting guidance. 📋 Manual Details Coverage Areas Primary Coverage: Repair, Rebuild, Refurbish, Restore Diagnostic Coverage: All Diagnostic Procedures Repair Coverage: All Repair Procedures Page Count Estimated Page Count: 300+ Manual Type Manual Type: Factory Service Manual Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, carburetor, ignition system, cooling system (air-cooled), lubrication system Transmission: Automatic CVT (Continuously Variable Transmission) disassembly, inspection, and repair; final drive Chassis: Frame, suspension (front and rear), steering system, wheels, tires Brakes: Front and rear brake system inspection, repair, and bleeding (hydraulic disc brakes) Electrical: Wiring diagrams, lighting system, battery, starter, ignition coil, CDI unit, troubleshooting electrical faults Bodywork: Body panels, fenders, seat, handle grips, decals Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, spark plug service, chain adjustment (if applicable, though often belt drive), brake adjustments Troubleshooting: Step-by-step diagnostic procedures for common and uncommon issues, fault finding trees Repair: Detailed instructions for component disassembly, reassembly, and repair for all major systems Rebuilding: Comprehensive instructions for engine and transmission rebuilding Restoration: Guidance for bringing a used ATV back to original specifications Technical Depth Depth: Comprehensive: Covers everything from basic fluid checks to complete engine and transmission rebuilds. Diagnostic Capability: Advanced diagnostic routines and symptom-based troubleshooting Visual Aid Quality: Detailed illustrations and diagrams for clarity 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes Print Quality Printability: Printable on standard home or office printers Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, air-cooled Displacement: 88.4 cm³ (5.4 cu. in.) Bore X Stroke: 49.0 mm x 48.0 mm (1.93 in x 1.89 in) Compression Ratio: 9.2:1 Performance Horsepower: Approximately 6.5 HP (Varies slightly based on tuning and altitude) Torque: N/A (Specific figures not readily published for this model, but sufficient for target use) Fuel System Fuel Delivery: Mikuni VM16SH carburetor Fuel Type: Unleaded gasoline (87 octane or higher) Fuel Tank Capacity: 2.0 L (0.5 US gal.) Ignition Ignition System: Electronic ignition (CDI) Spark Plug Type: NGK CR6HSA or DENSO U20FSR-U Lubrication Oil Type: SAE 10W-40 API SE, SF or SG Oil Capacity: 0.7 L (0.7 US qt.) without oil filter change, 0.8 L (0.8 US qt.) with oil filter change 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Optional Options: N/A (CVT is standard) Features Drive Type: Shaft Drive Reverse: Yes Transmission Fluid Type: Suzuki Gear Oil API GL-5, SAE 80W-90 Transmission Fluid Capacity: 0.12 L (0.13 US qt.) 📐 Dimensions Exterior Overall Length: 1510 mm (59.4 in.) Overall Width: 925 mm (36.4 in.) Overall Height: 940 mm (37.0 in.) Wheelbase: 1030 mm (40.6 in.) Ground Clearance: 120 mm (4.7 in.) Weights Dry Weight: 115 kg (253.5 lbs.) Curb Weight: N/A (Typically includes fluids, closer to dry weight for ATVs) Gross Vehicle Weight Rating: N/A (Not typically specified for this class of ATV, designed for single rider) Towing Capacity: N/A (Not equipped for towing) Payload Capacity: N/A (Designed for rider only) Cargo Front Rack Capacity: N/A (No front rack) Rear Rack Capacity: N/A (No rear rack) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (ATVs are not subject to standard automotive crash testing) Active Features Braking System: Hydraulic disc brakes front and rear Parking Brake: Yes (Lever type) Throttle Limiter: Adjustable throttle stop screw for speed control Tether Cord: Kill switch tether cord Passive Features Lighting: Halogen headlights and taillight Footwells: Full floorboards with heel guards Handlebar: Grip design for enhanced control 💡 Technology Features Infotainment Infotainment System: N/A (Basic ATV, no complex infotainment) Driver Assistance Driver Assistance Features: N/A (Focus on basic operation and safety features) Connectivity Connectivity Features: N/A Starting System Starting Method: Electric Start Lighting Headlights: Dual Halogen 12V 35W Taillight: LED Taillight/Brake Light 🔧 Maintenance Service Intervals Engine Oil Change: Every 30 operating hours or 6 months, whichever comes first. More frequently with heavy use. Oil Filter Change: Every 60 operating hours or 12 months, coinciding with every second oil change. Air Filter Cleaning: Every 15 operating hours or as needed based on dust conditions. Replace if damaged. Spark Plug Inspection: Every 30 operating hours or 6 months. Adjust gap or replace as needed. Valve Clearance Adjustment: Every 60 operating hours or 12 months. Critical for engine performance and longevity. Brake...