Welcome to the comprehensive guide for your All-Terrain Vehicle. As a robust and reliable entry-level ATV, the 90 is engineered for young riders and recreational enthusiasts, offering an accessible and enjoyable off-road experience. A reputable manufacturer known for its durable powersports vehicles, has designed the 90 to provide a good balance of performance and features, making it a competitive choice in its segment. Its manageable size and ease of operation are key selling points, ensuring a safe and fun introduction to ATV riding. This Factory Service Repair Manual is meticulously crafted to provide detailed and accurate information for the maintenance, repair, and servicing of your 90. It covers a wide array of critical systems, including the engine, fuel, ignition, transmission, chassis, suspension, braking, steering, and electrical systems. You will find step-by-step procedures for disassembly, assembly, repair, and troubleshooting, along with essential technical specifications and diagnostic guidance. This manual is an indispensable resource for professional mechanics and experienced DIY enthusiasts aiming to keep their 90 in optimal condition. 🏷️ Basic Information Identification Make: Kymco Model: KXR 90 Vehicle Type: ATV (All-Terrain Vehicle) Generation Generation Identifier: KXR 90 (Likely First Generation, specific model year not provided but manual covers its era) Codes Chassis Code: Not specified in product information Engine Code: Not specified in product information 👋 Introduction Market Position Segment: Entry-level youth/recreational ATV segment. Target Demographic: Young riders and recreational users looking for an accessible ATV experience. Competitive Analysis Competitors: Models from Honda (e.g., TRX90X), Suzuki (e.g., LT-Z90), Yamaha (e.g., Raptor 90). Key Features Ease Of Use: Designed for ease of operation and manageable size for younger riders. Durability: Kymco is known for producing robust and reliable off-road vehicles. Value Proposition: Offers a good balance of performance and features at a competitive price point. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive repair and adjustment information for Kymco KXR 90. Page Count Page Count: Not specified in product information, but described as comprehensive. Manual Type Manual Type: Factory Service Repair Manual Language Language: Likely English, standard for Kymco international releases, but not explicitly stated. Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Detailed coverage of engine disassembly, assembly, inspection, and repair. Fuel System: Includes carburetor service, fuel lines, and related components. Ignition System: Covers ignition timing, spark plugs, and related electrical components. Cooling System: Details on cooling system maintenance and repair (if applicable, likely air-cooled). Transmission And Drivetrain: Coverage of transmission operation, maintenance, and repair. Chassis And Frame: Information on frame inspection, maintenance, and adjustments. Suspension: Front and rear suspension component service, including shock absorbers and linkages. Braking System: Detailed procedures for brake maintenance, including pad replacement, fluid service, and caliper repair. Steering System: Service information for steering components, including tie rods and handlebars. Electrical System: Covers wiring diagrams, lighting systems, battery maintenance, and starter operation. Bodywork And Trim: Information on removal, installation, and maintenance of body panels and trim. Procedures Included Installation: Detailed steps for installing components and accessories. Removal: Step-by-step instructions for removing various parts and assemblies. Disassembly: Comprehensive guide to taking apart components for inspection or repair. Assembly: Detailed instructions for reassembling components with correct torque specifications. Repair: Specific repair procedures for common and complex issues. Check Procedures: Diagnostic and inspection procedures to identify problems. Troubleshooting: Guides for diagnosing and resolving operational issues. Technical Depth Depth Level: Advanced diagnostics, complete rebuilds, and in-depth maintenance. Intended Audience: Professional mechanics and experienced DIY enthusiasts. 📊 Manual Specifications File Format File Type: PDF Searchability: Presumed searchable text within the PDF for efficient information retrieval. Print Quality Print Resolution: High-resolution scans suitable for clear printing. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, air-cooled (typical for this class) Displacement: Approximately 90cc (exact specification depends on specific model year, but '90' in the name indicates this range). Bore X Stroke: Not specified in product information, but typically found in the manual. Compression Ratio: Not specified in product information, but typically found in the manual. Performance Horsepower: Not specified in product information, but generally in the 5-8 HP range for this class. Torque: Not specified in product information, but consistent with low-end torque for trail riding. Fuel System Fuel Delivery: Carburetor (likely Keihin or similar, specific model in manual). Fuel Type: Unleaded gasoline Fuel Tank Capacity: Not specified in product information, but typically around 2-3 liters for this class. 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive System: 2WD (Two-Wheel Drive), Chain-driven rear axle. Optional Optional Gearbox: N/A (CVT is standard) Features Reverse Gear: Likely includes a reverse gear for maneuverability. Belt Maintenance: Manual will cover CVT belt inspection, adjustment, and replacement procedures. 📐 Dimensions Exterior Length: Not specified, but typical for a youth ATV (e.g., 1400-1600 mm). Width: Not specified, but typical...