The LT-Z90 Quadsport, produced between 2007 and 2009, is a youth-oriented all-terrain vehicle designed for entry-level riders. Built by a company with a strong heritage in powersports, this model emphasizes ease of use, safety, and reliable performance. It features a robust steel frame, hydraulic disc brakes for dependable stopping power, and knobby tires for versatile traction. The LT-Z90 is powered by a 89cc, four-stroke, SOHC, air-cooled engine, coupled with an automatic CVT transmission, offering a straightforward riding experience suitable for developing skills. This factory service repair manual provides comprehensive guidance for the maintenance and repair of the 2007-2009 LT-Z90 Quadsport. It covers all major systems, including the engine, transmission, chassis, and electrical components, detailing procedures for assembly, disassembly, tuning, and troubleshooting. Routine maintenance tasks such as oil changes, filter replacements, and chain adjustments are explained step-by-step, supported by hundreds of detailed illustrations and photos. The manual is designed to assist owners, mechanics, and technicians in effectively maintaining and repairing the vehicle, ensuring its longevity and optimal performance. 🏷️ Basic Information Identification Make: Suzuki Model: LT-Z90 Quadsport Model Year Range: 2007-2009 Product Type: Workshop Service Repair Manual Codes Chassis Code: A7 Engine Code: Not Specified, but consistent with model year 👋 Introduction Market Position Target Audience: Owners of 2007-2009 Suzuki LT-Z90 Quadsport seeking to perform maintenance and repairs themselves or to understand the service requirements. Competitive Analysis Value Proposition: Provides factory-level repair and maintenance information at a fraction of the cost of dealership service, enabling cost-effective vehicle ownership. Key Features Illustration Detail: Hundreds of detailed illustrations and photos guide the user through procedures. Completeness: 100% complete and intact, covering full disassembly of the machine. Platform Compatibility: Works on all PC-based Windows operating systems and Mac. 📋 Manual Details Coverage Areas Product Coverage: 2007-2009 Suzuki LT-Z90 Quadsport Page Count Estimated Page Count: Refer to actual manual for exact count, typically 300+ pages for comprehensive coverage. Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine assembly, disassembly, tuning, lubrication, cooling system, fuel system, exhaust system, ignition system, starting system, charging system. Transmission: Transmission assembly, disassembly, clutch, gear shifting mechanisms, lubrication. Chassis: Frame, suspension (front and rear), steering system, wheels, tires, braking system (front and rear), drive chain, sprockets. Electrical: Wiring diagrams, lighting system, ignition switch, battery, starter motor, alternator, fuses, electrical component testing and troubleshooting. Bodywork: Body panels, seating, handlebars, controls, trim components, removal and installation procedures. Procedures Included Maintenance: Routine maintenance, oil changes, filter replacements, chain adjustments, spark plug replacement, valve clearance checks. Troubleshooting: Diagnostic charts, common problems and their solutions, electrical system diagnosis, engine performance issues. Repair: Detailed step-by-step repair procedures for all major components, from minor adjustments to major overhauls. Disassembly Assembly: Complete disassembly and reassembly instructions for all major vehicle systems. Technical Depth Depth: Comprehensive (do-it-yourself to experienced mechanic), covering basic maintenance through advanced diagnostics and full rebuilds. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely searchable text within the PDF for efficient information retrieval. Print Quality Printability: All pages are printable. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, SOHC, air-cooled, single-cylinder Displacement: 89cc (Cubic Centimeters) Bore X Stroke: Approx. 47.0 mm x 51.8 mm (Specifics found in manual) Compression Ratio: Refer to manual (typically around 9.5:1 - 10.0:1 for this class) Performance Horsepower: Not explicitly stated in product info, but typical for its class is low single digits (e.g., 5-7 HP). Torque: Not explicitly stated in product info, but commensurate with horsepower. Fuel System Carburetor Type: Mikuni VM Series (Specific model number in manual, e.g., VM16SH) Fuel Type: Unleaded gasoline Fuel Capacity: Approx. 2.0 Liters (Refer to manual for exact capacity) Lubrication Oil Type: SAE 10W-40 API SG or higher (Refer to manual for specific Suzuki recommendations) Oil Capacity: Approx. 0.8 Liters (Refer to manual for exact capacity and filter change capacity) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) with Forward, Neutral, Reverse. Features Drive System: Chain drive to rear wheel. Fluid Specifications Transmission Fluid Type: Refer to manual (typically a specific grade of gear oil or CVT fluid depending on design, but most likely standard gear oil). 📐 Dimensions Exterior Overall Length: Approx. 1455 mm (57.3 in) (Refer to manual for exact dimensions) Overall Width: Approx. 960 mm (37.8 in) (Refer to manual for exact dimensions) Overall Height: Approx. 935 mm (36.8 in) (Refer to manual for exact dimensions) Wheelbase: Approx. 1015 mm (40.0 in) (Refer to manual for exact dimensions) Weights Curb Weight: Approx. 115 kg (254 lbs) (Refer to manual for exact weight) Maximum Load Capacity: Refer to manual for rider and cargo capacity. 🛡️ Safety Features Ratings Safety Standards Compliance: Designed to meet relevant safety standards for ATVs (All-Terrain Vehicles)...