Market Position:
The KYMCO MXer 50 is positioned as an entry-level, user-friendly scooter, ideal for urban commuting and recreational use, offering a balance of affordability and functionality. This manual caters to owners and technicians looking for in-depth information to maintain and repair this specific model.
Competitive Analysis:
Competes with other 50cc scooters from brands like Honda (e.g., Ruckus, Metropolitan), Yamaha (e.g., Zuma 50F), and SYM. The MXer 50 often appeals to riders seeking a rugged, off-road inspired aesthetic in a scooter platform.
Key Features:
Comprehensive factory service information, instant digital delivery, high-quality printable PDF files, keyword search functionality, and a money-back guarantee highlight the value proposition of this manual for maintaining the KYMCO MXer 50.
Systems Covered:
Engine (internal components, cylinder head, piston, crankshaft, oil pump), Fuel System (carburetor, fuel pump, fuel filter), Ignition System (spark plugs, wiring, ignition coil), Exhaust System (muffler, catalytic converter, headers), Cooling System (radiator, fan), Transmission/Drivetrain (clutch, gears, axles), Brakes (pads, shoes, rotors, fluid), Suspension (shocks, struts), Steering, Electrical System (wiring diagrams, sensors, battery, starter, alternator), Bodywork, Chassis, Maintenance Procedures, Troubleshooting, Specifications.
Procedures Included:
Routine Maintenance (oil change, fluid change, tire rotation, brake replacement), Component Removal and Installation (engine rebuild, transmission service, brake caliper replacement, suspension component replacement, electrical component diagnosis), Troubleshooting Guides, Diagnostic Procedures, Torque Specifications, Wiring Schematics, Exploded Views, Part Identification, Adjustment Procedures (carburetor, valve train).
Technical Depth:
Comprehensive from basic maintenance and fluid changes to full engine and transmission overhauls, electrical system diagnostics, and chassis repair. Includes detailed technical specifications and troubleshooting steps for complex issues.
Carburetor Rebuild:
Yes, detailed steps for disassembly, cleaning, reassembly, and adjustment.
Valve Adjustment:
Yes, if the engine variant is 4-stroke. Detailed procedure for checking and adjusting valve clearances.
Cvt Maintenance:
Yes, covering belt inspection, roller inspection/replacement, and clutch assembly service.
Electrical Diagnostics:
Yes, includes wiring diagrams, component testing procedures, and troubleshooting flowcharts.
Suspension Overhaul:
Yes, instructions for fork seal replacement, shock absorber inspection/replacement.
Brake System Service:
Yes, including fluid replacement, pad/shoe replacement, caliper/drum servicing.
Engine Disassembly Reassembly:
Yes, comprehensive steps for internal engine components like piston, rings, crankshaft, and oil seals.
Torque Specifications:
Included for all critical fasteners.
Wiring Diagrams:
Comprehensive electrical system wiring diagrams provided.
Exploded Views:
Provided for detailed part identification and assembly reference.
Troubleshooting Guides:
Extensive guides to diagnose and resolve common and uncommon issues.
Fluid Capacities:
Specified for all necessary fluid reservoirs (engine oil, gearbox oil, brake fluid, coolant).
Part Numbers:
Likely includes part numbers for major components, though a separate parts catalog would be more comprehensive.
Service Procedures Tags:
Covers a vast range of tagged components and procedures including Carb, Intake, Heads, Camshaft, Valve train, Pistons, Crankshaft, Oil Pump, Ignition, Fasteners, Gaskets, Bearings, Muffler, Exhaust, Fuel Pump, Clutch, Brakes, Tires, Suspension, Wiring Harness, Sensors, Radiator, Starter, Battery, Fuel Filter, and much more.
Engine Type:
Air-cooled, 2-stroke, single-cylinder
Bore X Stroke:
39 mm x 41.4 mm (Typical for 50cc 2-stroke engines, verify in manual)
Displacement:
49.4 cc (Approximate, verify in manual)
Compression Ratio:
Not specified, typical range for this class is 7.0:1 - 8.5:1 (verify in manual)
Fuel Delivery:
Carburetor (e.g., Mikuni VM16 or similar, verify in manual)
Fuel Type:
Unleaded gasoline (Octane rating to be specified in manual)
Fuel Tank Capacity:
Not specified, typically around 4-5 liters for this class (verify in manual)
Ignition System:
CDI (Capacitor Discharge Ignition)
Lubrication Type:
Pre-mix or Oil Injection (Verify in manual - 2-strokes typically use pre-mix or an oil injection system)
Spark Plug Type:
NGK BR7HS or equivalent (Verify in manual)
Engine Mounting:
Unit construction with rear swingarm mounting.
Length:
Not specified (Verify in manual, typical for this class is around 1700-1800 mm)
Width:
Not specified (Verify in manual, typical for this class is around 700-750 mm)
Height:
Not specified (Verify in manual, typical for this class is around 1000-1100 mm)
Dry Weight:
Not specified, but typically around 80-90 kg for this class (verify in manual)
Front Tire Size:
Typically 100/80-10 or similar (Verify in manual)
Rear Tire Size:
Typically 120/70-10 or similar (Verify in manual)
Wheel Type:
Cast alloy or steel wheels
Wheelbase:
Not specified (Verify in manual, typical for this class is around 1200-1250 mm)
Oil Change Interval:
Typically every 1,000-2,000 km or every 6-12 months for 4-stroke scooters. For 2-stroke, focus is on gearbox oil and 2-stroke oil level (verify in manual for exact intervals).
Spark Plug Replacement:
Typically every 3,000-5,000 km or as per manual recommendations.
Air Filter Cleaning Replacement:
Check/clean every 1,000-2,000 km, replace as needed (typically 5,000-10,000 km).
Brake Pad Inspection:
Inspect at every service interval, replace when thickness is below minimum specification (verify in manual).
Engine Oil Type:
For 4-stroke models: SAE 10W-40, API SG or higher. For 2-stroke: Use specific 2-stroke oil (e.g., JASO FD rated) for the oil injection system or pre-mix. (Verify in manual for specific grades and quantities).
Gearbox Oil Type:
SAE 80W-90 gear oil (verify in manual for capacity and exact specification).
Brake Fluid Type:
DOT 3 or DOT 4 (verify in manual for specific recommendation and bleeding procedure).
Coolant Type:
If liquid-cooled: Ethylene glycol-based coolant with distilled water (50/50 mix). (Verify in manual).
Known Issues:
Common issues on scooters of this type can include carburetor gumming due to infrequent use, wear on the CVT belt and rollers, starter motor issues, and electrical connection corrosion. The manual will provide detailed troubleshooting for these and other potential problems.