Segment:
Maxi-scooter, sport-scooter segment
Target Audience:
Riders seeking performance, comfort, and utility for commuting and touring
Key Competitors:
Suzuki Burgman 400, Yamaha Majesty 400, Honda Silver Wing 600, Aprilia Atlantic 500
Performance Focus:
Sporty handling and strong engine performance for its class
Design Philosophy:
Combination of scooter practicality with motorcycle-like ergonomics and performance
Engine:
Engine assembly, disassembly, tuning, lubrication, cooling system, fuel system, ignition system, starting system, emission control systems
Transmission:
Automatic transmission (CVT), clutch, final drive, gearboxes
Brakes:
Hydraulic system, disc brakes (front and rear), ABS (if equipped), brake fluid, bleeding procedures
Suspension:
Front forks (telescopic), rear shock absorber, swingarm, bearings, adjustments
Electrical:
Wiring diagrams, battery, charging system (alternator/stator, rectifier/regulator), lighting, ignition system, starter motor, instrumentation, ECU, sensors
Bodywork:
Fairings, seat, fuel tank, body panels, chassis, frame, steering assembly, wheels, tires
Diagnostics:
Troubleshooting guides, fault codes (if applicable), diagnostic procedures, common issues and solutions
Maintenance:
Routine maintenance checks, oil changes, filter replacements, spark plug service, chain adjustment (if applicable), brake pad replacement
Repair:
Engine rebuild, transmission overhaul, suspension repair, brake system repair, electrical component replacement, body panel repair
Troubleshooting:
Systematic diagnosis of malfunctions, symptom-based troubleshooting, repair of common faults
Specifications:
Torque specifications, clearances, fluid capacities, electrical values, tolerances
Depth:
Professional-level, suitable for experienced mechanics and advanced DIY enthusiasts
Detail Level:
Step-by-step instructions, detailed diagrams, exploded views, special tool requirements
Engine Type:
Four-stroke, single-cylinder
Engine Displacement:
493 cc
Bore X Stroke:
94 mm x 71 mm (typical for Piaggio Quasar engine family)
Valve Train:
SOHC, 4 valves per cylinder
Cooling System:
Liquid-cooled
Lubrication System:
Wet sump
Horsepower:
~33.3 hp (24.5 kW) @ 6500 rpm (approximate, may vary by market)
Torque:
~43 Nm (31.7 lb-ft) @ 5000 rpm (approximate, may vary by market)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (Octane rating typically 91 or higher)
Fuel Tank Capacity:
Approx. 15 liters (3.9 US gallons)
Type:
Automatic Continuously Variable Transmission (CVT)
Transmission Fluid Type:
Specific CVT Fluid (refer to manual for exact specification, e.g., Piaggio Scooter Gear Oil or equivalent)
Transmission Fluid Capacity:
Refer to manual for specific capacity (typically around 200-250ml for final drive)
Drive System:
Belt drive to rear wheel via CVT and final reduction gears
Crash Test Results:
N/A (Motorcycle/Scooter; typically no formal NCAP ratings)
Brakes:
Dual disc front brakes, single disc rear brake. Optional ABS available on some models.
Lighting:
Halogen headlight, LED taillight and turn signals
Chassis Design:
Steel frame construction for rigidity and stability
Ergonomics:
Forward riding position, hand guards (often standard or optional)
Dashboard:
Analog tachometer, digital speedometer, fuel gauge, engine temperature, odometer, trip meter, various warning lights
ABS:
Optional Anti-lock Braking System (ABS) available on some models, significantly enhancing braking safety.
Charging Port:
12V power outlet (cigarette lighter style) for charging devices, typically located in a glove compartment or under the seat.
Engine Oil Change:
Every 6,000 km (3,700 miles) or annually
Oil Filter Replacement:
Every 12,000 km (7,400 miles) or annually
Air Filter Cleaning/Replacement:
Check every 6,000 km (3,700 miles), replace as needed
Spark Plug Replacement:
Every 12,000 km (7,400 miles) or as per manual recommendation
Transmission Fluid Change:
Every 12,000 km (7,400 miles) or annually
Engine Oil Type:
SAE 5W-40 Synthetic (API SG or higher, JASO MA/MA2)
Engine Oil Capacity:
Approx. 1.6 liters (1.7 US quarts) with filter change
Coolant Type:
Ethylene glycol-based antifreeze with corrosion inhibitors (50/50 mix with distilled water)
Voltage Regulator:
Overheating and failure of the voltage regulator/rectifier is a common issue on many Piaggio-derived models, leading to charging problems.
Starter Motor:
Occasional issues with starter motor solenoid or starter bush wear.
Suspension Bushings:
Wear in swingarm and linkage bushings can lead to play and imprecise handling.
Cvt Belt:
CVT belt wear; replacement recommended per schedule to prevent catastrophic failure.
