Segment:
Entry-level sportbike, commuter motorcycle
Competitors:
Honda CBR125R, Yamaha YZF-R125, Kawasaki Ninja 125
Design:
Sporty fairing design, comfortable riding position for its class
Target Audience:
New riders, urban commuters, those seeking an affordable sportbike experience
Systems Covered:
Engine, Fuel System, Transmission, Electrical System, Chassis, Suspension, Brakes, Bodywork, Cooling System, Exhaust System, Troubleshooting
Type:
Service Repair Manual
Format:
Digital Download (PDF)
Engine:
Complete engine disassembly, inspection, assembly, torque specifications, timing, valve clearance
Fuel System:
Carburetor tuning, fuel pump, fuel lines, fuel filter replacement
Transmission:
Clutch operation, gearbox inspection, lubrication, maintenance
Electrical System:
Wiring diagrams, battery maintenance, charging system, ignition system, lighting, starting system, fuses
Chassis:
Frame inspection, steering head bearing service, wheel and tire maintenance
Suspension:
Front fork overhaul, rear shock absorber maintenance, linkages
Brakes:
Brake caliper service, brake pad replacement, brake fluid flush, bleeding procedures, rotor inspection
Bodywork:
Fairing removal and installation, seat maintenance, panel alignment
Cooling System:
Coolant type, capacity, flushing procedures, thermostat testing
Exhaust System:
Muffler inspection, pipe sealing
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain lubrication and adjustment
Troubleshooting:
Diagnostic charts, common problems and solutions, symptom analysis
Repair:
Step-by-step repair instructions for all major components and systems
Inspection:
Pre-ride checks, component inspection guidelines
Level:
Comprehensive (from basic maintenance to complete engine rebuilds)
âïž Engine Specifications
Engine Type:
Four-stroke, single-cylinder, liquid-cooled
Bore X Stroke:
57 mm x 48.8 mm (typical specification, confirm with manual)
Compression Ratio:
10.5:1 (typical specification, confirm with manual)
Horsepower:
Approximately 14-15 PS (at crank, confirm with manual)
Torque:
Approximately 10-11 Nm (at crank, confirm with manual)
Fuel Delivery:
Carburetor (specific model may vary, e.g., Mikuni VM28)
Fuel Type:
Unleaded Gasoline (91 octane or higher recommended)
Oil Type:
SAE 10W-40 API SG or higher (confirm with manual)
Oil Capacity:
Approximately 1.2 - 1.5 liters (with filter change, confirm with manual)
Length:
Approximately 2000 mm (confirm with manual)
Width:
Approximately 740 mm (confirm with manual)
Height:
Approximately 1100 mm (confirm with manual)
Dry Weight:
Approximately 135 kg (confirm with manual)
Curb Weight:
Approximately 145 kg (with fluids, confirm with manual)
Front Tire Size:
100/80-17 (confirm with manual)
Rear Tire Size:
130/70-17 (confirm with manual)
Certification:
DOT, ECE (country dependent)
Braking System:
Front: Disc brake, Rear: Disc brake (ABS optional on some variants, check manual)
Lighting:
Halogen headlamp, LED tail lamp (confirm with manual)
Instrument Cluster:
Analog tachometer, digital speedometer, odometer, trip meter, fuel gauge (confirm with manual).
ABS:
Optional on select models/years; detailed diagnostics for ABS systems if equipped.
Charging Port:
Not typically standard on this model.
Oil Change Interval:
Every 3,000 km or 6 months (whichever comes first, confirm with manual)
Air Filter Replacement:
Every 6,000 km or 12 months (confirm with manual)
Spark Plug Replacement:
Every 12,000 km (confirm with manual)
Valve Clearance Check:
Every 12,000 km (confirm with manual)
Coolant Type:
Ethylene glycol-based coolant, 50/50 mix with distilled water (confirm with manual)
Brake Fluid Type:
DOT 4 (confirm with manual)
Common Problems:
Carburetor tuning sensitivity, occasional electrical connector issues, early wear on brake pads if not properly maintained.
Tool List:
Comprehensive socket set, torque wrench, specialized Kymco diagnostic tools (if applicable), feeler gauges, specific Kymco oil filters (e.g., part number K65300002, confirm with manual).
Manufacturer:
Kymco (Kwang Yang Motor Co., Ltd.), a Taiwanese manufacturer established in 1964, known for scooters and motorcycles.
Introduction Period:
The Quannon 125 was introduced in the mid-2000s, aiming to capture the entry-level sportbike market.
Production Status:
Discontinued in many markets, but parts and manuals remain relevant for existing owners.
