Vehicle Segment:
Premium scooter, targeting urban commuters and recreational riders
Key Competitors 1999:
Honda Pantheon 125, Piaggio Skipper 125, Malaguti Madison 125
Design Philosophy:
Sporty styling, comfortable ergonomics, reliable performance
Target Audience:
Riders seeking a stylish and capable 125cc scooter for city use and light touring
Engine Mechanical:
Complete overhaul, component testing, specifications
Engine Electrical:
Ignition system, starting system, charging system, wiring diagrams
Fuel System:
Carburetor tuning and overhaul, fuel pump, fuel lines
Transmission System:
Automatic transmission (CVT) diagnosis and repair, drive belts, variator
Braking System:
Front and rear brake caliper, master cylinder, hydraulic lines, bleeding procedures
Suspension System:
Front fork overhaul and adjustment, rear shock absorber replacement
Cooling System:
Radiator, cooling fan, coolant flow, thermostat
Exhaust System:
Muffler, exhaust pipes, lambda sensor (if applicable)
Steering System:
Handlebar assembly, steering bearings
Electrical Components:
Lighting, horn, indicators, instrument panel, battery
Chassis And Body:
Frame, fairings, seat, body panels, fasteners
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain adjustment (if applicable)
Troubleshooting:
Diagnostic flowcharts for common issues, electrical faults, engine performance problems
Engine Repair:
Piston ring replacement, valve clearance adjustment, seal replacement
Transmission Repair:
CVT belt replacement, clutch shoe inspection, gear oil change
Brake Service:
Brake pad replacement, rotor inspection, hydraulic system bleeding
Electrical Diagnostics:
Component testing with multimeter, troubleshooting wiring faults
Suspension Service:
Fork oil change, seal replacement, shock absorber adjustment
Carburetor Rebuild:
Complete disassembly, cleaning, and reassembly of the Dell'Orto PHVB 22 carburetor
Depth Of Information:
Comprehensive, covering all aspects from basic maintenance to complete engine rebuilds and electrical system diagnosis
Braking System:
Front: 260mm Hydraulic Disc; Rear: 240mm Hydraulic Disc
Lighting:
Halogen headlight, LED tail light, front and rear indicators
Instrumentation:
Speedometer, tachometer, fuel gauge, coolant temperature warning light, indicator lights
Engine Oil Change:
Every 3,000 km or 6 months, whichever comes first
Gear Oil Change:
Every 6,000 km or 12 months
Air Filter Cleaning:
Every 3,000 km, replace every 6,000 km
Spark Plug Replacement:
Every 6,000 km
Cvt Belt Inspection:
Every 6,000 km, replace as needed (typically between 10,000-15,000 km)
Engine Oil Grade:
SAE 10W-40 API SG or higher (Synthetic recommended)
Engine Oil Capacity:
Approx. 1.1 Liters (with filter change)
Gear Oil Type:
SAE 80W-90 API GL-4
Gear Oil Capacity:
Approx. 0.15 Liters
Coolant Type:
Ethylene glycol-based coolant (50% mixture with distilled water)
Common Wear Items:
CVT belt wear, front fork seals, carburetor diaphragm, battery lifespan
Potential Electrical Faults:
Wiring loom degradation, regulator/rectifier failure (typical for older scooters)