Segment:
        
        
            Recreational/Entry-level sport ATV
        
     
    
    
        
            Competitors:
        
        
            Yamaha Raptor 250, Suzuki LT-Z250, Honda TRX250X
        
     
    
    
        
            Vehicle Purpose:
        
        
            Designed for trail riding, recreational use, and general off-road enjoyment.
        
     
    
        
            Manual Value Proposition:
        
        
            Empowers owners and technicians with the knowledge to maintain, diagnose, and repair the KXR 250 Mongoose efficiently and correctly.
        
     
 
    
    
    
        
            Engine:
        
        
            Engine disassembly, assembly, overhaul, diagnostics, tuning
        
     
    
        
            Transmission:
        
        
            Clutch, gearbox, drive chain maintenance and adjustment
        
     
    
        
            Fuel System:
        
        
            Carburetor (or fuel injection if applicable), fuel pump, fuel lines, fuel tank maintenance
        
     
    
        
            Electrical System:
        
        
            Ignition system, battery, charging system, starter motor, lighting, wiring diagrams
        
     
    
        
            Braking System:
        
        
            Brake caliper overhaul, brake pad replacement, bleeding procedures, master cylinder servicing
        
     
    
        
            Suspension System:
        
        
            Front and rear suspension inspection, shock absorber service, bearing replacement
        
     
    
        
            Steering System:
        
        
            Steering column, tie rods, steering knuckles, linkage maintenance
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant hoses, thermostat, fan (if applicable) maintenance
        
     
    
        
            Chassis And Frame:
        
        
            Frame inspection, swingarm maintenance, wheel hub servicing
        
     
    
        
            Body And Plastics:
        
        
            Fairing removal and installation, seat servicing
        
     
    
    
        
            Maintenance:
        
        
            Oil changes, filter replacements, lubrication points, valve adjustments, spark plug replacement
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic charts for common problems, symptom-based troubleshooting guides
        
     
    
        
            Repair:
        
        
            Step-by-step repair instructions for all major components
        
     
    
        
            Diagnostics:
        
        
            Torque specifications, clearances, electrical resistance values, troubleshooting flowcharts
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering routine maintenance to complete engine rebuilds and component overhauls.
        
     
 
    
    
    
        
            PDF Quality:
        
        
            High-resolution, searchable PDF with indexed chapters.
        
     
    
    
        
            Print Readability:
        
        
            Designed for clear on-screen viewing and printing of detailed diagrams and text.
        
     
    
    
        
            Binding Method:
        
        
            N/A (Digital Format)
        
     
    
    
        
            Paper Recommendation:
        
        
            N/A (Digital Format) - Recommended for printing on durable, matte finish paper.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Single-cylinder, 4-stroke, SOHC
        
     
    
    
        
            Bore X Stroke:
        
        
            65.5 mm x 69.0 mm
        
     
    
        
            Cooling System:
        
        
            Liquid-cooled
        
     
    
    
        
            Horsepower:
        
        
            Approx. 17-19 HP (specific rating may vary by market and tuning)
        
     
    
        
            Torque:
        
        
            Approx. 13-15 lb-ft (specific rating may vary)
        
     
    
    
        
            Fuel Delivery:
        
        
            Carburetor (likely Keihin CVK type, size to be specified in manual)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Octane rating to be specified in manual)
        
     
    
    
        
            Ignition Type:
        
        
            CDI (Capacitor Discharge Ignition)
        
     
 
    
    
    
        
            Atv Safety Standards:
        
        
            Adherence to ANSI/SVIA 1-2010 standards where applicable for safe operation.
        
     
    
    
        
            Throttle Limiter:
        
        
            Manual includes information on throttle limiter screw adjustment for new riders.
        
     
    
    
        
            Lighting:
        
        
            Headlights, taillight, brake light operation and bulb replacement.
        
     
    
        
            Braking System Type:
        
        
            Hydraulic disc brakes front and rear.
        
     
    
        
            Parking Brake:
        
        
            Mechanical parking brake mechanism.
        
     
 
    
    
    
        
            Features:
        
        
            Basic instrumentation: Speedometer, odometer, neutral indicator, high-beam indicator.
        
     
    
    
        
            Features:
        
        
            N/A (basic recreational ATV design).
        
     
    
    
        
            Features:
        
        
            N/A (basic recreational ATV design).
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 1000 km or 6 months, refer to manual for specific intervals.
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 1000 km or as needed based on operating conditions.
        
     
    
        
            Spark Plug Replacement:
        
        
            Recommended every 3000 km or annually.
        
     
    
        
            Valve Clearance Check:
        
        
            Typically at 1000 km and then every 2000 km.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 10W-40 API SG or higher (specified in manual).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.7 liters (with oil filter change).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based antifreeze (50/50 mix with distilled water).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 hydraulic brake fluid.
        
     
    
    
        
            Common Wear Items:
        
        
            CVT belt wear, brake pad wear, front wheel bearings.
        
     
    
        
            Carburetor Tuning:
        
        
            Carburetor may require periodic cleaning and adjustment for optimal performance, especially with fuel quality variations.
        
     
 
    
    
    
        
            Manufacturer:
        
        
            Kymco (Kwang Yang Motor Co., Ltd.) - Taiwanese manufacturer known for scooters and ATVs.
        
     
    
    
        
            Introduction Period:
        
        
            The KXR 250 Mongoose was introduced in the mid-2000s to compete in the sport ATV market.
        
     
    
        
            Key Updates:
        
        
            While specific year-by-year updates are minimal for this model, the manual will cover the core design of the 250cc engine and chassis.
        
     
    
    
        
            Manufacturing Origin:
        
        
            Taiwan