Vehicle Type:
Sport ATV / Quad Bike
Target Audience Manual:
Kymco KXR250 owners, independent repair shops, ATV enthusiasts performing their own maintenance.
Manual Value Proposition:
Provides factory-level repair information, eliminating the need for expensive dealership services or unreliable generic guides.
Manual Uniqueness:
Factory-sourced content ensures accuracy and completeness for all service and repair operations.
Digital Benefit:
Convenient access on multiple devices, search functionality for quick information retrieval.
Geographical Coverage:
Global (factory specifications apply)
Model Year Coverage General:
Covers a wide range of KXR250 production years, details may vary based on specific model year revisions.
Estimated Page Count:
Comprehensive (typically 300-600+ pages for full factory service manuals)
Manual Type:
Factory Service Manual (FSM) / Workshop Manual
Language:
English (primary language of factory documentation)
Format:
Digital Download (PDF)
Download Accessibility:
Instant download for PC, tablet, smartphone
Licensing Terms:
No extra fees, no expiry dates (per product description)
Engine Mechanical:
Full engine overhaul, disassembly, assembly, component testing, torque specifications, valve clearance adjustments.
Fuel System:
Carburetor/fuel injection system diagnosis and repair, fuel pump, fuel filter, fuel lines, fuel tank inspection.
Ignition System:
Spark plug specifications, ignition timing, coil testing, CDI unit diagnosis.
Cooling System:
Radiator, coolant hoses, thermostat, fan operation, coolant type and capacity.
Transmission Drivetrain:
Clutch operation, gearbox overhaul, gear selection, driveshaft, differential (if applicable), bearing checks.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), lighting systems, starter motor, electrical component testing.
Brake System:
Brake fluid specifications, caliper overhaul, pad replacement, disc inspection, brake line routing, bleeding procedures.
Suspension Steering:
Front and rear suspension geometry, shock absorber service, steering linkage inspection, tie rod ends, wheel alignment (where applicable).
Frame Chassis:
Frame inspection, welding integrity, component mounting points, body panel removal and installation.
Wheels Tires:
Tire pressure specifications, wheel bearing inspection, lug nut torque, rim condition.
Preventative Maintenance:
Routine checks, lubrication points, filter replacement intervals, fluid changes.
Troubleshooting:
Diagnostic charts for common problems, symptom-based troubleshooting guides, electrical fault finding.
Repair Procedures:
Step-by-step instructions for disassembly, repair, and reassembly of all major vehicle components.
Diagnostic Procedures:
Procedures for testing components, checking electrical circuits, and verifying system operation.
Specifications Data:
All critical torque values, clearances, fluid capacities, and performance data.
Depth Of Coverage:
Comprehensive, covering basic owner maintenance to advanced engine and transmission rebuilds.
Detail Level:
Detailed diagrams, exploded views, and clear photographic or illustration-based guidance.
Engine Manufacturer:
Kymco
Engine Type:
Four-stroke, SOHC (Single Overhead Camshaft)
Engine Displacement:
Approximately 250cc (specific displacement may vary slightly by model year, e.g., 249cc or 257cc)
Bore X Stroke:
Refer to manual for exact specifications (typical for this class might be around 70mm x 64mm)
Cooling System Type:
Liquid-cooled
Horsepower Output:
Refer to manual for exact figures (typically in the range of 15-20 HP)
Torque Output:
Refer to manual for exact figures (typically around 18-22 Nm)
Fuel Delivery:
Carburetor or Fuel Injection (EFI) depending on model year and market. Manual will detail specific type.
Carburetor Details:
Specify carburetor model and tuning procedures (e.g., Keihin CVK or similar).
Ignition Type:
CDI (Capacitor Discharge Ignition) or ECU controlled.
Overall Length:
Refer to manual for exact specifications (typical for 250cc ATV around 1700-1800 mm)
Overall Width:
Refer to manual for exact specifications (typical around 1000-1100 mm)
Overall Height:
Refer to manual for exact specifications (typical around 1100-1200 mm)
Wheelbase:
Refer to manual for exact specifications (typical around 1200-1300 mm)
Dry Weight:
Refer to manual for exact specifications (typical for 250cc ATV around 200-250 kg)
Payload Capacity:
Refer to manual for exact specifications
Atv Safety Standards:
Adherence to relevant ATV safety regulations (e.g., ANSI, ATVA).
Braking System:
Hydraulic disc brakes (front and rear), often with lever-actuated combinations.
Parking Brake:
Mechanical parking brake mechanism.
Lighting:
Headlights, taillight, brake light for visibility and signaling.
Throttle Limiter:
Thumb throttle with a return spring and potentially a limiter screw for controlled acceleration.
Initial Service:
First service typically recommended at 500-1000 km or 1 month/3 months (refer to manual for exact interval).
Regular Maintenance:
Scheduled maintenance every 3000-5000 km or annually, including oil changes, filter replacements, and inspections.
Valve Adjustment Interval:
Typically every 6000-10000 km or as specified in the manual.
Engine Oil Type:
API SG or higher, SAE 10W-40 or 10W-50 motorcycle-specific oil (refer to manual for exact specification).
Engine Oil Capacity:
Refer to manual for exact capacity (typically around 1.5-2.0 liters with filter change).
Coolant Type:
Ethylene glycol-based antifreeze/coolant (50/50 mix with distilled water).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Gear Oil Spec:
Refer to manual for specifications (e.g., SAE 80W-90 GL-5 for differential if applicable).
Common Wear Items:
Brake pads, tires, drive belt (CVT), spark plugs, air filter, battery.
Potential Electrical Issues:
Voltage regulator/rectifier failures, stator winding degradation (common in many powersports vehicles).
Carburetor Tuning:
Carburetor jetting may require adjustments based on altitude or modifications.
Kymco History:
Kymco (Kwang Yang Motor Co., Ltd.) is a Taiwanese company established in 1963, known for producing scooters, motorcycles, ATVs, and utility vehicles, often as an OEM manufacturer for other brands before expanding its own.
Kx Series Evolution:
The KXR series represents Kymco's line of sport-oriented ATVs, designed for recreational use and agile performance. The 250cc model is a popular entry-level to mid-range option in this category.
Manufacturing Origin:
Taiwan
