Market Niche:
Entry-level to mid-range recreational ATVs, appealing to riders seeking capable and reliable off-road performance for trail riding and utility tasks. The MXer series typically focuses on a balance of performance and value.
Competitors:
Competes with ATVs from brands like Yamaha (Grizzly series), Polaris (Sportsman series), Suzuki (KingQuad series), and Arctic Cat (Alterra series) within similar displacement classes. The KYMCO MXer often offers a competitive price point with robust features.
Product Emphasis:
The manual focuses on practical repair and maintenance, enabling owners and technicians to effectively service and troubleshoot the KYMCO MXer 125 and 250 models. Its comprehensive coverage is a key selling point.
Systems Covered:
General Information, Frame Covers, Exhaust Muffler, Lubrication System, Fuel System, Cooling System, Brake System, Chassis (Front Wheel, Front Suspension, Steering System, Rear Wheel, Axle, Rear Suspension), Battery/Charging System, Electrical Equipment, Generator, Ignition System, Starting System, Bulbs, Instruments, Horn, Engine Removal, Cylinder Head/Valves, Engine, Cylinder/Piston, Drive and Driven Pulleys, Final Reduction/Transmission System, Crankcase/Crankshaft/Balance Shaft.
Procedures Included:
Inspection, Adjustment, Lubrication, Fuel System Servicing, Engine Removal and Installation, Cylinder Head Overhaul, Valve Adjustment, Piston and Cylinder Inspection/Replacement, Drive/Driven Pulley Service, Final Drive Maintenance, Crankcase Assembly/Disassembly, Cooling System Servicing, Brake System Maintenance and Repair, Suspension Adjustments, Steering System Service, Electrical System Diagnostics, Charging System Testing, Ignition System Troubleshooting, Starting System Repair, Bulb Replacement, Instrument Panel Servicing, Horn Functionality Checks, Exhaust System Servicing.
Technical Depth:
Comprehensive, covering routine maintenance, troubleshooting, diagnostics, and complete repair procedures for all major mechanical and electrical systems.
Engine Type:
Liquid-cooled, 4-stroke, SOHC (Single Overhead Camshaft), likely single-cylinder for the 125cc variant.
Engine Type:
Liquid-cooled, 4-stroke, SOHC, likely single-cylinder for the 250cc variant.
Displacement:
Approximately 125cc (Specific details would be in the manual)
Displacement:
Approximately 250cc (Specific details would be in the manual)
Fuel Delivery:
Likely Carbureted for older models, potential for Fuel Injection (FI) on newer versions. The manual would detail specific systems.
Ignition Type:
CDI (Capacitor Discharge Ignition) or Electronic Ignition. Manual details ignition timing and component testing.
Cooling Method:
Liquid Cooling (Radiator, Fan, Coolant Hoses). Manual covers coolant capacity, type, and system bleeding procedures.
Transmission Type:
Automatic Transmission with Continuously Variable Transmission (CVT).
Drive Layout:
Shaft Drive to rear axle, likely with selectable 2WD/4WD depending on specific model variant (manual would confirm). Drive and driven pulleys are key components covered.
Transmission Fluid:
Specific CVT fluid or gear oil specification would be detailed in the manual. Typically, manual specifies viscosity grade (e.g., SAE 80W-90 for final drive).
Chassis Type:
Steel tube frame. Manual covers frame inspection and repair.
Dry Weight:
Typically in the range of 200-250 kg. Exact figures would be in the manual.
Dry Weight:
Typically in the range of 230-280 kg. Exact figures would be in the manual.
Tire Size:
Commonly 22x7-10 or similar. Manual specifies exact sizes and recommended pressures.
Tire Size:
Commonly 22x10-10 or similar. Manual specifies exact sizes and recommended pressures.
Wheel Bolt Pattern:
Typically 4-bolt pattern. Manual would provide specific offset and diameter details.
Brake Type Front:
Dual Hydraulic Disc Brakes. Manual covers pad replacement, fluid type (DOT 3/4), bleeding, caliper service.
Brake Type Rear:
Single Hydraulic Disc Brake. Manual covers pad replacement, fluid type (DOT 3/4), bleeding, caliper service.
Suspension Type Front:
Independent Double A-Arm with Shock Absorbers. Manual details shock adjustment, spring preload, and component wear.
Suspension Type Rear:
Swingarm with Shock Absorber. Manual details shock adjustment, spring preload, and component wear.
Dashboard Features:
Typically includes a speedometer, odometer, trip meter, neutral indicator, high beam indicator, and possibly oil pressure or engine temperature warning lights. Manual covers instrument removal and diagnostics.
Lighting System:
Headlights (high/low beam), tail light, brake light, and likely front/rear turn signals depending on the specific market variant. Manual covers bulb types and wiring diagrams.
Starting Method:
Electric Starter. Manual covers starter motor, battery, charging system, and solenoid testing.
Service Intervals Engine Oil
Engine Oil Change:
Typically every 1,000-2,000 km or annually, whichever comes first. Specific interval from manual is critical.
Service Intervals Air Filter
Air Filter Cleaning:
Recommended inspection/cleaning every few hundred km, replacement based on condition or mileage. Manual will specify.
Service Intervals Spark Plug
Spark Plug Replacement:
Typically between 5,000-10,000 km. Manual will specify type and gap.
Service Intervals Brake Fluid
Brake Fluid Flush:
Recommended every 1-2 years to maintain performance and prevent corrosion. Manual will specify fluid type (e.g., DOT 3 or DOT 4).
Fluid Specifications Engine Oil
Engine Oil Type:
Likely a high-quality motorcycle or ATV specific 4-stroke engine oil, with a viscosity like 10W-40 or 20W-50. Manual will provide exact specification and API rating.
Fluid Specifications Coolant
Coolant Type:
Ethylene glycol-based antifreeze mixture. Manual specifies ratio and type (e.g., 50/50 mix).
Common Wear Items:
CVT belt wear, suspension bushings, wheel bearings, brake pads, and throttle cables are common wear items on ATVs of this type. The manual will guide inspection and replacement.
Diagnostic Approach:
The manual provides a systematic approach to troubleshooting engine performance issues, electrical faults, and mechanical problems, often with flowcharts and symptom-based guides.
Manufacturer:
KYMCO (Kwang Yang Motor Co., Ltd.) is a Taiwanese company known for producing motorcycles, scooters, ATVs, and utility vehicles.
Model Lineage:
The MXer line represents KYMCO's offering in the recreational ATV segment. Specific year-to-year changes would be detailed if the manual covered a specific range, but this manual appears to be a general workshop guide.
Production Range:
The manual likely covers a range of production years for the MXer 125 and 250 models. Specific start/end years would depend on the manual's scope, but typically these models have been produced for many years.
