The Suzuki LT-Z90 Quad Sport is a recreational all-terrain vehicle, produced for the 2007, 2008, and 2009 model years. Designed for spirited outdoor adventures, this ATV boasts an air-cooled, 4-stroke, SOHC engine with an 88.4 cm³ displacement, providing reliable performance for its intended use. Its robust engineering, characteristic of its heritage in manufacturing quality vehicles, ensures durability and consistent operation. Key features include a continuously variable transmission (CVT) with Forward, Neutral, and Reverse gears, front and rear disc brakes for effective stopping power, and essential lighting for visibility. The LT-Z90 is recognized for its agility and suitability for youth riders and recreational enthusiasts. This full factory service repair manual offers comprehensive guidance for the Suzuki LT-Z90 Quad Sport, covering all styles from the 2007 to 2009 production years. The manual details essential maintenance procedures, including scheduled service, fluid checks, and filter replacements, alongside in-depth repair instructions for all mechanical and electrical components. It provides step-by-step guidance for disassembly and assembly, troubleshooting common issues, and includes vital technical specifications, torque settings, and safety precautions. With hundreds of photos and illustrations, this English-language manual serves as an invaluable resource for both do-it-yourself owners and professional mechanics aiming to maintain and repair the vehicle efficiently. 🏷️ Basic Information Identification Make: Suzuki Model: LT-Z90 Quad Sport Model Designation: LTZ90 Product Type: Service Repair Manual Generation Generation Identifier: 2007-2009 Codes Chassis Code: LT-Z90 👋 Introduction Market Position Target Audience: Do-it-yourself owners and professional mechanics seeking in-depth repair information for the Suzuki LT-Z90 Quad Sport. Competitive Analysis Advantages Over Print: More convenient, less expensive than traditional paper manuals, easily searchable, and printable on demand. Key Features Cost Effectiveness: An inexpensive way to maintain vehicle operability and avoid costly mechanic fees. Information Access: Provides complete service information with no expiry dates, offering lifetime access to repair knowledge. 📋 Manual Details Coverage Areas Years Covered: 2007, 2008, 2009 Styles Covered: All Styles Page Count Estimated Pages: Hundreds Manual Type Type: Official Full Factory Service Repair Manual Language Language: English Format Primary Format: PDF Download Accessibility: Accessible via web browser on any computer or mobile device 📖 Manual Coverage Systems Covered Engine Top End: Detailed disassembly, inspection, and repair procedures for cylinder head, piston, rings, valves, and camshaft. Fuel System: Carburetor service, fuel pump operation, fuel tank maintenance, and fuel line inspection. Cooling System: Radiator inspection, coolant capacity, fan operation, and thermostat testing. Clutch: Clutch assembly inspection, adjustment, and replacement procedures. Engine Lubrication System: Oil pump service, oil filter replacement, oil capacity, and lubrication circuit troubleshooting. Crankshaft Transmission: Detailed procedures for crankshaft removal/installation, gearbox inspection, gear engagement, and transmission overhaul. Wheels Tires: Tire pressure specifications, wheel bearing inspection, and tire replacement guidance. Final Drive: Rear axle maintenance, chain adjustment, and sprocket inspection. Brakes: Brake pad inspection and replacement, brake fluid flushing and bleeding, caliper service, and brake lever adjustment. Suspension: Front and rear suspension component inspection, shock absorber service, and A-arm bushing replacement. Steering: Handlebar inspection, tie rod end service, and steering linkage adjustment. Frame: Frame inspection for damage, and relevant chassis component service. Electrical System: Wiring diagrams, battery maintenance, lighting system service, ignition system troubleshooting, and starter motor operation. General Information: Vehicle identification, safety precautions, general maintenance guidelines, and torque specifications. Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacement, and general upkeep. Repair: Step-by-step instructions for diagnosing and repairing all mechanical and electrical components. Disassembly Assembly: Complete disassembly of the machine with detailed guidance. Troubleshooting: Diagnostic procedures and solutions for common and uncommon issues. Technical Depth Depth: Comprehensive, suitable for both DIY enthusiasts and experienced mechanics. Illustrations: Includes hundreds of photos and illustrations to guide procedures. 📊 Manual Specifications File Format Format: PDF Requirements: Adobe PDF Reader (free) Print Quality Printability: Fully printable, allowing users to print specific pages or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Compatibility Operating Systems: All Versions of Windows and Mac, Smartphones, Tablets ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, SOHC Displacement: 88.4 cm³ (5.4 cu. in.) Bore X Stroke: 47.0 mm x 51.0 mm (1.85 in. x 2.01 in.) Compression Ratio: 9.2:1 Performance Estimated Horsepower: Refer to specific model year specifications in manual (typically around 7-9 HP) Estimated Torque: Refer to specific model year specifications in manual Fuel System Carburetor Type: Mikuni VM17 Fuel Tank Capacity: 2.0 L (0.5 US gal.) 🔧 Transmission Standard Transmission Type: Automatic, CVT (Continuously Variable Transmission) Drive System: Chain Drive, 2WD Features Gear Selection: Forward, Neutral, Reverse 📐 Dimensions Exterior Overall Length: 1,470 mm (57.9 in.) Overall Width: 920 mm (36.2 in.) Overall Height: 940 mm (37.0 in.) Weights Curb Weight: Approximately 109 kg (240 lbs) 🛡️ Safety Features Ratings Rollover Protection: N/A (ATV design - operator responsibility for safe operation) Active Features Braking System: Front and rear disc brakes, parking brake. Passive...