Basic Information Identification Make: Suzuki Model: QuadSport LT90Z Model Nickname: QuadSport LT90 Model Variant: Z Product Type: Workshop Manual Codes Product Sku: SWP-LT90Z-0709-PDF Introduction Market Position Target Audience: Owners of Suzuki LT90Z ATVs requiring in-depth repair and maintenance information, independent repair shops, ATV enthusiasts Competitive Analysis Manual Value Proposition: Provides essential technical data and procedures for maintaining and repairing the LT90Z, crucial for extended vehicle lifespan and optimal performance. Key Features Manual Features: Detailed diagrams, exploded views, troubleshooting flowcharts, clear step-by-step instructions, comprehensive specifications Manual Details Coverage Areas Model Years Covered: 2007, 2008, 2009 Specific Models Covered: Suzuki QuadSport LT90Z ATV Page Count Estimated Page Count: Approximately 300+ Manual Type Manual Classification: Workshop Repair Manual Purpose: Diagnosis and repair of vehicle-related problems, recommended maintenance and repair procedures Language Language: English Format Digital Format: PDF Download Manual Coverage Systems Covered Engine And Powertrain: Engine disassembly, assembly, troubleshooting, performance tuning, lubrication, cooling system, fuel system, exhaust system Chassis And Suspension: Front and rear suspension, steering system, wheel alignment, swingarm, shock absorbers, bushings Braking System: Front and rear brake system inspection, service, troubleshooting, hydraulic components, brake pads, brake fluid Electrical System: Ignition system, lighting system, charging system, starter system, battery, wiring diagrams, troubleshooting electrical faults Body And Frame: Body panels, fenders, seat, handlebars, frame inspection and repair Drive Train: Automatic transmission (CVT), drive chain, sprockets, differential (if applicable) Procedures Included Diagnostic Procedures: Troubleshooting guides for common problems, symptom-based diagnosis Maintenance Procedures: Scheduled maintenance, lubrication, filter replacement, adjustments, fluid changes Repair Procedures: Step-by-step instructions for component disassembly, overhaul, and reassembly Inspection Procedures: Component inspection guidelines, wear limits, tolerances Technical Specifications Data: Torque specifications, clearances, fluid capacities, electrical specifications Technical Depth Depth Of Coverage: Comprehensive, suitable for professional technicians and experienced DIY mechanics Diagnostic Tools Required: Basic hand tools, specialized tools (e.g., torque wrench, feeler gauges), multimeter Manual Specifications File Format Document Type: Digital Document Searchability: Searchable text within PDF Print Quality Print Readability: High resolution for clear text and diagrams, printable Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, Air-cooled Displacement: 89 cc Bore X Stroke: 52.0 mm x 51.5 mm Compression Ratio: 9.2:1 Carburetor Model: Mikuni VM16SS (or similar) Performance Horsepower Estimate: Approximately 7-8 HP (Varies by model year and tuning) Torque Estimate: Approximately 5-6 lb-ft (Varies by model year and tuning) Fuel System Fuel Type: Unleaded gasoline Fuel Octane Rating: 87 octane or higher Fuel Tank Capacity: 2.3 L (0.6 US gal) Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: 2WD (Rear Wheel Drive) Final Drive: Chain Drive Features Clutch Type: Dry type, automatic centrifugal clutch Dimensions Exterior Overall Length: 1,465 mm (57.7 in) Overall Width: 845 mm (33.3 in) Overall Height: 920 mm (36.2 in) Wheelbase: 1,045 mm (41.1 in) Ground Clearance: 115 mm (4.5 in) Weights Curb Weight: 110 kg (242.5 lbs) Gross Vehicle Weight Rating: Not specified in standard documentation, typically driver + cargo weight limit Safety Features Ratings Atv Safety Standards: Complies with ANSI/SVIA standards Active Features Throttle Limiter: Adjustable throttle limiter screw for beginner riders Automatic Clutch: Provides ease of operation and controlled engagement Passive Features Headlights: Halogen headlights for illumination Taillight And Brakelight: Integrated taillight and brakelight for visibility Parking Brake: Hand-operated parking brake Technology Features Infotainment Infotainment System: N/A (Basic ATV, no infotainment system) Driver Assistance Driver Assistance Features: Throttle limiter for controlled acceleration Connectivity Connectivity Options: N/A (No electronic connectivity features) Maintenance Service Intervals Oil Change Interval: Every 100 hours or 6 months (whichever comes first), inspect more frequently Air Filter Cleaning: Clean every 20 hours or monthly; replace as needed Spark Plug Replacement: Inspect every 100 hours; replace if fouled or worn Drive Chain Lubrication: Lubricate every 20 hours or after riding in wet conditions Fluid Specifications Engine Oil Type: SAE 10W-40 API SG or higher Engine Oil Capacity: Approx. 0.8 L (0.85 US qt) with oil filter change Brake Fluid Type: DOT 3 or DOT 4 brake fluid Transmission Fluid Type: N/A (CVT system typically uses internal clutch fluid or specific lubricants, refer to manual for exact type) Known Issues Common Wear Items: Brake pads, drive chain and sprockets, air filter, spark plug, battery Potential Performance Issues: Carburetor gumming due to fuel instability, CVT belt wear, ignition system misfires Vehicle History Brand Heritage Suzuki Atv Legacy: Suzuki has a long-standing reputation for producing durable and reliable ATVs, with models like the QuadRunner series setting industry standards. Model Evolution Lt90 Lineage: The LT90 platform evolved from earlier junior ATVs, offering a user-friendly and capable option for younger riders or entry-level enthusiasts. Production Manufacturing Country: Japan (or other designated Suzuki manufacturing facilities) Production Period: Introduced in the mid-2000s, with the LT90Z model covering 2007-2009 within this generation. Awards & Recognition Recognitions Atv Industry Awards: While specific awards...