🏷️ Basic Information Identification Make: KYMCO Model: Mongoose 50 / KXR 50 & Mongoose 90 / KXR 90 Model Years Covered: 2004-2014 Product Name: 2004-2014 KYMCO Mongoose 50 & Mongoose 90 Service Repair Manual KXR 50 KXR 90 (FSM PDF Preview) Download 👋 Introduction Market Position Target Audience: Owners of KYMCO Mongoose 50/90 ATVs, DIY enthusiasts, professional ATV mechanics Competitive Analysis Value Proposition: Provides comprehensive repair and maintenance information at a significantly lower cost than dealership services. Key Features Content Detail: Includes hundreds of photos and illustrations, detailed diagrams, wiring schematics, torque specifications, and step-by-step instructions. Delivery Method: Instant download post-payment 📋 Manual Details Coverage Areas Primary Coverage: Complete Service and Repair for KYMCO Mongoose 50 (KXR 50) and Mongoose 90 (KXR 90) ATVs Page Count Estimated Page Count: Extensive (Exact count not specified, but described as 'complete' and 'hundreds of photos and illustrations') Manual Type Manual Type: Official Factory Service Manual (FSM) / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: General Information, Lubrication System, Fuel System, Cylinder Head/Valves, Cylinder/Piston, Crankcase/Crankshaft, Drive and Driven Pulleys, Final Reduction/Transmission System Chassis Systems: Frame Covers, Exhaust Muffler, Front Wheel/Brake/Suspension/Steering System, Rear Wheel/Swing Arm/Hydraulic Brake Electrical Systems: Battery/Charging System/A.C. Generator, Ignition System, Starting System, Bulbs Removal/Instrument/Horn Part Diagrams: Includes exploded diagrams of various components for easy identification and reassembly. Procedures Included Maintenance: Regular maintenance, inspection, adjustments, lubrication Repair Rebuild: Complete tear down and rebuild, diagnostic and repair procedures, component-specific repairs Troubleshooting: Troubleshooting guidance included Torquing Specifications: Critical torque specifications for all fasteners are provided to ensure correct assembly and prevent component damage. Technical Depth Depth Of Information: Comprehensive, covering everything from basic maintenance to complete disassembly and reassembly, suitable for DIYers and experienced mechanics. Diagnostic Procedures: Includes detailed diagnostic procedures for identifying and resolving mechanical and electrical faults. 📊 Manual Specifications File Format File Type: PDF Compatibility: All versions of Windows & Mac Software Requirements: Adobe PDF Reader, WinZip Delivery Speed: Instant Delivery Print Quality Printable: Yes, all pages are printable. Searchable: Yes, text is searchable. Bookmarked: Yes, the file is bookmarked for easy navigation. Zoom Functionality: Yes, allows zooming in and out. Binding Type Binding: Digital Download (PDF) Paper Type Paper Type: Not Applicable (Digital) ⚙️ Engine Specifications Primary Engine Engine Type 50Cc: Likely a 49cc or similar single-cylinder, air-cooled, 2-stroke engine (typical for this class of ATV, specific details in manual) Engine Type 90Cc: Likely an 89cc or similar single-cylinder, air-cooled, 2-stroke engine (typical for this class of ATV, specific details in manual) Performance Horsepower Torque 50Cc: Specifications available within the manual. Horsepower Torque 90Cc: Specifications available within the manual. Fuel System Fuel Delivery 50Cc: Likely a carburetor-based fuel system (specific model details in manual). Fuel Delivery 90Cc: Likely a carburetor-based fuel system (specific model details in manual). 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Drive System: Chain drive to rear axle Features Clutch Type: Centrifugal clutch (part of CVT system) 📐 Dimensions Exterior Atv Type: Youth ATV / Sport ATV Weights Dry Weight 50Cc: Specifications available within the manual. Dry Weight 90Cc: Specifications available within the manual. 🛡️ Safety Features Ratings Atv Safety Standards: Manual will reference relevant safety guidelines for ATV operation and maintenance. Active Features Braking System: Hydraulic disc brakes (front and rear) are typical for this model, detailed in the manual. Passive Features Lighting: Headlights, taillight, brake light. Bulb removal and replacement covered. 💡 Technology Features Infotainment Instrumentation: Includes information on instrument panel components like speedometer, odometer, indicator lights (e.g., neutral, oil pressure, turn signals), and horn. Driver Assistance Lighting System: Details on headlight, taillight, and brake light operation and troubleshooting. Connectivity Wiring Schematics: Comprehensive wiring diagrams are provided for diagnosing and repairing electrical system issues. 🔧 Maintenance Service Intervals Recommended Checks: The manual will detail specific intervals for engine oil changes, gear oil changes, spark plug checks/replacement, brake checks, chain lubrication, and general inspections. (e.g., initial break-in service, every X hours/months). Fluid Specifications Engine Oil: Specific SAE viscosity grade and API service classification (e.g., SAE 10W-40 API SG or higher) will be detailed for engine oil. Recommendations for 2-stroke oil mixing ratio if applicable. Gear Oil: Specific gear oil viscosity grade (e.g., SAE 80W-90) for the final drive will be provided. Brake Fluid: DOT 3 or DOT 4 brake fluid specification typically required for hydraulic brakes. Known Issues Common Wear Items: Based on general ATV knowledge, common wear items that the manual would address include drive belts (CVT), brake pads, tires, battery, and spark plugs. Carburetor cleaning and adjustment are also frequent maintenance tasks. Troubleshooting Focus: The manual's troubleshooting section is critical for diagnosing common issues such as starting problems, poor performance, or electrical faults. 📚 Vehicle History Brand Heritage Kymco Overview: KYMCO (Kwang Yang Motor Co., Ltd.) is a Taiwanese company known for manufacturing...