Major Systems:
Engine (including cooling, lubrication, fuel system, starting, ignition, AC generator/starter clutch, crankcase/crankshaft), Exhaust Muffler/Frame Covers, Drive and Driven Pulleys/Kick Starter, Final Reduction, Fuel System (carburetor, fuel pump, fuel tank), Steering, Front Wheel/Front Brake/Front Shock Absorber/Front Fork, Rear Brake/Rear Fork/Rear Wheel/Rear Shock Absorber, Battery/Charging System, Switches, Horn, Fuel Unit, Thermo-Static Switch, Temperature Gauge, Instruments, Lights
Electrical Systems:
Battery, Charging System (AC Generator), Ignition System, Starting System, Switches (Horn, Fuel Unit, Thermo-Static Switch), Instruments, Lights, Wiring Harness (implied by 'Wiring Diagrams' in tags).
Chassis And Bodywork:
Frame Covers, Exhaust Muffler, Steering Handlebar.
Braking System Details:
Front and Rear Hydraulic Disc Brake systems, including caliper service, pad replacement, bleeding procedures.
Repair Procedures:
Inspection, Adjustment, Engine Removal/Installation, Cylinder Head/Valves, Cylinder/Piston, Drive and Driven Pulleys, Kick Starter, Final Reduction, AC Generator/Starter Clutch, Crankcase/Crankshaft Servicing, Cooling System Maintenance, Fuel System Servicing (carburetor tuning, fuel pump replacement), Steering System Repair, Front and Rear Brake System Service, Suspension Component Overhaul, Electrical System Diagnosis and Repair (battery, charging, ignition, starting), Switchgear Functionality Testing, Instrument Cluster Diagnosis, Lighting System Repair
Diagnostic Procedures:
Troubleshooting common problems, electrical system diagnosis, engine performance issues, brake system issues, suspension alignment.
Assembly Disassembly:
Detailed steps for engine disassembly and reassembly, component removal and installation (e.g., engine, suspension, drive components).
Technical Depth:
Comprehensive (detailed instructions and procedures for servicing, maintenance, diagnosis, and repair, equivalent to dealership technician manuals)
Rebuild Procedures:
Complete engine rebuild procedures including crankshaft, piston, cylinder, valves, and related components are covered.
Special Tools:
Likely lists required special tools for specific procedures (e.g., flywheel puller, torque wrenches).
Engine Type:
Single-cylinder, 4-stroke, SOHC (Single Overhead Camshaft)
Displacement:
Approximately 250cc (exact bore and stroke not provided in product info, but typical for 250cc class)
Cooling System:
Liquid-cooled (indicated by 'Cooling System' in manual coverage)
Ignition System:
CDI (Capacitor Discharge Ignition) or similar electronic ignition system (implied by 'Ignition System' coverage)
Bore X Stroke:
Not specified in product data, but can be found within the manual.
Horsepower Rating:
Estimated around 18-22 HP (typical for this displacement and class, refer to manual for exact figures).
Torque Rating:
Estimated around 18-20 Nm (typical for this displacement and class, refer to manual for exact figures).
Fuel Delivery:
Carburetor, Fuel Pump (as indicated in manual coverage)
Carburetor Model:
Specific model not listed, but manual details its adjustment and overhaul.
Dry Weight:
Estimates range around 180-200 kg (specific data not provided in product info)
Gross Vehicle Weight Rating:
Not specified in product data, refer to manual.
Towing Capacity:
N/A (ATV not typically designed for towing capacity specifications).
Wheelbase:
Refer to manual for exact specifications, typically around 48-50 inches.
Ground Clearance:
Refer to manual for exact specifications, typically around 7-9 inches.
Instrument Cluster:
Digital/Analog combination displaying speed, RPM, fuel level, indicator lights (as implied by 'Instruments' coverage).
Lighting System:
Multi-reflector headlights, taillight, brake light (as implied by 'Lights' coverage).
Electrical Component Coverage:
Detailed diagrams and troubleshooting for switches, sensors (e.g., thermo-static, fuel unit), and indicator lights.
Oil Change Interval:
Typically every 1,000 km or 6 months for regular use, but refer to manual for specific recommendations. (Refer to manual for precise intervals)
Transmission Fluid Change Interval:
Refer to manual for specific CVT fluid change intervals and type.
Air Filter Cleaning Interval:
Refer to manual for specific intervals, critical for carburetor performance.
Engine Oil Type:
API SG or higher, SAE 10W-40 or 20W-50 (refer to manual for exact specifications and capacity)
Coolant Type:
Permanent type antifreeze coolant, 50% solution (refer to manual for exact specifications and capacity)
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual for precise specification and capacity)
Gear Oil Type:
Refer to manual for specifications for final drive/transfer case oil.
Common Wear Items:
CVT belt wear, brake pad and rotor wear, suspension bushings, carburetor jetting for altitude/conditions (covered by manual diagnostics).
Carburetor Tuning Notes:
Manual provides guidance on jetting for optimal performance and emissions.
Electrical Gremlins:
Manual's wiring diagrams and troubleshooting sections are invaluable for addressing intermittent electrical faults.
Manufacturer:
Kymco (Kwang Yang Motor Co., Ltd.), a Taiwanese manufacturer known for scooters and ATVs.
Model Introduction:
The Mongoose/KXR 250 was introduced as Kymco's entry into the sport ATV market, often seen as an evolution of their earlier utility ATV platforms adapted for sportier performance.
Model Designation Variation:
Mongoose and KXR are often used interchangeably or represent slight variations of the same platform for different markets or feature sets.
