Basic Information Identification Make: Kymco Model: KXR 90 Vehicle Type: ATV (All-Terrain Vehicle) Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Key Features Usability: Hundreds of photos and illustrations, detailed substeps, numbered instructions, bold figure numbers, enlarged inset views Value Proposition: Inexpensive way to keep vehicle working properly, eliminates need for shipping and waiting for physical copies Navigation: Numbered table of contents for quick information retrieval. Competitive Analysis Market Segment: Entry-level youth ATV segment, competitive with other 90cc ATVs from brands like Arctic Cat, Polaris, and Yamaha. Value Proposition Cost Effectiveness: Significant cost savings compared to professional repair services. Manual Details Coverage Areas Manual Scope: Complete official full factory service repair manual Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Workshop Service Repair Manual Purpose: Designed to guide users through complete disassembly and reassembly of the vehicle. Language Language: English Format Delivery Format: PDF Download Storage: Saves to hard drive, can be burned to CD-ROM. Manual Coverage Systems Covered Engine Systems: General Information, Fuel System, Cooling System, Engine Top End, Engine Lubrication System, Crankshaft/Transmission Drivetrain Systems: Clutch, Engine Removal/Installation, Crankshaft/Transmission, Final Drive Chassis Systems: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical Systems: Electrical System, Troubleshooting and Electrical Service Procedures, Wiring Diagrams Appendix: Includes an appendix section for additional information. Wheels Tires: Covers tire pressure, inspection, replacement, and wheel mounting/balancing. Final Drive: Details maintenance and repair of the final drive system, likely a chain or enclosed drive shaft. Brakes: Comprehensive coverage of front and rear brake systems, including hydraulic components, pads, rotors, and cables. Suspension: Information on front and rear suspension components, shocks, springs, and linkages. Steering: Covers steering column, handlebars, tie rods, and steering knuckle components. Frame: Includes information on frame integrity inspection and repair, as well as mounting points for various components. Fuel System: Detailed breakdown of the fuel tank, fuel lines, fuel filter, and carburetor assembly. Cooling System: Covers air cooling fins, engine heat dissipation, and any related components if applicable. Procedures Included Repair Procedures: Step-by-step instructions, detailed substeps, diagnostic procedures Electrical Troubleshooting: Detailed troubleshooting and electrical service procedures are combined with wiring diagrams for ease of use. Engine Removal Installation: Detailed step-by-step instructions for removing and reinstalling the engine from the chassis. Technical Depth Depth: Complete disassembly, in-depth service and repair procedures, advanced diagnostics Troubleshooting Focus: Emphasis on diagnosing and repairing problems within the electrical system. Manual Specifications File Format Format: PDF Compatibility: Works under all PC-based Windows operating systems and Mac. Print Quality Printability: Printable without restriction Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Software Requirements Reader: Adobe PDF Reader Engine Specifications Primary Engine Engine Type: Likely a single-cylinder, air-cooled, four-stroke engine (common for 90cc ATVs, specific details not provided in product info) Performance Displacement: Approximately 90cc (inferred from model name) Fuel System Fuel Delivery: Carburetor (typical for this class of ATV, manual will detail specific type and settings) Engine Top End Engine Top End Coverage: Includes procedures for cylinder, piston, cylinder head, valve train (if applicable), and exhaust/intake components. Engine Lubrication System Lubrication Coverage: Details on oil pump, oil filter, oil passages, and oil level checks. Crankshaft Transmission Crankshaft Transmission Coverage: Covers crankshaft assembly, connecting rod, bearings, transmission components, gears, and related seals. Clutch Clutch Coverage: Covers clutch operation, maintenance, and replacement, likely a centrifugal clutch system. Transmission Standard Type: Likely automatic transmission with CVT (Continuously Variable Transmission) and reverse (common for youth ATVs, manual will confirm) Features Reverse Gear: Likely includes procedures for operation and maintenance of the reverse gear system, common on youth ATVs. Dimensions Weights Dry Weight: Specific figures not provided in product description, but covered in manual. Exterior Wheelbase: Specific figures not provided in product description, but covered in manual. Ground Clearance: Specific figures not provided in product description, but covered in manual. Safety Features Passive Features Atv Safety Guidelines: While not a safety rating, the manual will emphasize safe operating procedures and proper use, critical for ATVs. Technology Features Infotainment Features: Not applicable to this model; focus is on mechanical and electrical systems. Driver Assistance Features: Not applicable to this model. Maintenance Service Intervals General Maintenance: Manual will contain detailed recommended service intervals for oil changes, filter replacements, spark plugs, and other routine maintenance tasks. Clutch Maintenance: Manual will detail specific checks and adjustments for the clutch system. Fluid Specifications Engine Oil: Manual will specify the correct SAE viscosity grade and API service classification for engine oil, along with capacity. Gear Oil: Manual will specify the correct type and quantity of gear oil for the transmission and final drive. Coolant: If liquid-cooled, manual will specify coolant type and mixture ratio. (Assuming air-cooled based on typical 90cc ATVs, but manual will confirm). Brake Fluid: Manual will specify DOT fluid type and bleed procedures for the hydraulic braking system. Known Issues Diagnostic Troubleshooting: The...