Segment:
Maxi-scooter, performance-oriented segment.
Target Audience:
Commuters seeking long-distance comfort and performance, touring riders, enthusiasts who perform their own maintenance.
Key Competitors:
Yamaha TMAX, Suzuki Burgman 400/650, Honda Silver Wing, Aprilia Scarabeo 500, Piaggio X9/X8.
Performance Focus:
Designed for strong acceleration and comfortable high-speed cruising, differentiating it from smaller scooters.
Sporty Handling:
Larger wheels and robust chassis contribute to more motorcycle-like handling characteristics.
Touring Capability:
Comfortable ergonomics, weather protection, and ample storage make it suitable for longer journeys.
Engine Mechanical:
Engine assembly, disassembly, inspection, tuning, valve clearance, piston, crankshaft, camshaft, timing.
Fuel System:
Fuel injection system (EFI), injectors, fuel pump, fuel pressure regulator, throttle body, sensors (MAP, TPS, IAT, O2).
Ignition System:
Ignition coil, spark plug, ECU control, timing.
Exhaust System:
Exhaust manifold, catalytic converter (Euro 3 specific), mufflers, Lambda sensor integration.
Cooling System:
Radiator, fan, coolant hoses, thermostat, water pump.
Transmission Drivetrain:
Automatic CVT (Continuously Variable Transmission) system, belt, variator, clutch, final drive, gearbox oil.
Brakes:
Hydraulic brake system (front and rear), calipers, master cylinders, brake lines, brake fluid specifications, ABS (if equipped on SP models).
Suspension:
Front telescopic forks (including oil type and level), rear monoshock absorber, linkage adjustment.
Steering:
Handlebar assembly, steering bearings, steering head adjustment.
Electrical System:
Wiring diagrams, battery, starter motor, alternator, lights (headlight, taillight, indicators), fuses, relays, ECU diagnostics.
Bodywork Chassis:
Frame, fairings, seat, storage compartments, body panel removal and installation.
Scheduled Maintenance:
Oil changes, filter replacements, spark plug replacement, drive belt inspection/replacement, brake pad wear check.
Troubleshooting:
Diagnostic procedures for common issues, fault code interpretation (if applicable via diagnostics), performance problems.
Engine Repair:
Full engine rebuild procedures, component testing and measurement, torque specifications.
Transmission Service:
CVT belt and roller inspection, clutch adjustment, gearbox oil change.
Brake System Repair:
Brake bleeding, caliper overhaul, master cylinder replacement, pad and disc replacement.
Electrical Diagnostics:
Wiring harness troubleshooting, component testing, charging system checks.
Suspension Fork Service:
Front fork oil replacement, seal replacement, rear shock adjustment.
Bodywork Refurbishment:
Fairing repair and replacement, panel fitting.
Depth:
Comprehensive; covers everything from basic maintenance to complete engine and transmission overhauls, electrical diagnostics, and chassis work.
Engine Type:
Four-stroke, single-cylinder, liquid-cooled
Displacement:
493 cc (approximate, based on the 500 designation)
Bore X Stroke:
Specifications would be detailed in the manual, typically around 94 mm x 72 mm.
Valve Train:
SOHC (Single Overhead Camshaft), 4 valves per cylinder (common configuration for this engine family).
Horsepower Peak:
Around 40 HP (approximate, actual figures vary by market and tuning)
Torque Peak:
Around 46 Nm (approximate, actual figures vary by market and tuning)
Top Speed:
Typically around 160 km/h (100 mph).
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline (min 95 RON recommended)
Fuel Tank Capacity:
Approx. 15 liters
Engine Oil Change:
Every 5,000 - 7,500 km or annually, whichever comes first (refer to manual for exact mileage).
Oil Filter Change:
Recommended at every engine oil change.
Air Filter Cleaning Replacement:
Inspect every 5,000 km, clean/replace as needed (more frequently in dusty conditions).
Spark Plug Replacement:
Every 10,000 - 15,000 km, depending on plug type.
Drive Belt Inspection Replacement:
Inspect every 10,000 km, replace around 20,000 km (refer to manual for specific intervals and condition checks).
Brake Fluid Change:
Every 2 years (hygroscopic nature of brake fluid).
Coolant Change:
Every 2-3 years or as specified.
Engine Oil Type:
Synthetic or semi-synthetic motorcycle oil, typically SAE 10W-40 or 5W-40, API SG/SH/SJ or higher.
Engine Oil Capacity:
Approx. 1.6 - 1.8 liters (with filter change). Precise amount in manual.
Brake Fluid Type:
DOT 4 (or DOT 5.1 if specified for ABS models).
Coolant Type:
Ethylene glycol-based antifreeze coolant, typically a 50/50 mix with distilled water.
Variator Wear:
Occasional reports of premature variator roller wear or clutch slippage if overloaded or poorly maintained.
Fuel Injector Clogging:
Can occur with poor fuel quality; regular use of quality fuel and occasional injector cleaner is beneficial.
Electrical Gremlins:
Some owners report minor electrical issues, often related to connections or the battery charging system; a good manual helps diagnose.
Regulator Rectifier:
As with many motorcycles of this era, the regulator/rectifier can be a point of failure, impacting charging system performance.