Vehicle Segment:
Premium maxi-scooter.
Target Audience:
Commuters seeking performance and comfort, touring riders.
Key Competitors:
Yamaha TMAX, Suzuki Burgman 650, BMW C650GT (later models), Honda Silver Wing.
Performance Orientation:
Known for its strong single-cylinder engine and sporty handling.
Comfort And Ergonomics:
Designed for long-distance riding with comfortable seating and wind protection.
Technological Advancements:
Incorporated modern features for its time, including fuel injection and potentially ABS.
Engine:
Complete engine disassembly, assembly, tuning, diagnostics, and specifications.
Fuel System:
Fuel injection system (EFI), fuel pump, injectors, fuel pressure regulation, and evaporative emissions control.
Ignition System:
Ignition coils, spark plugs, ECU control, and timing.
Transmission:
Automatic transmission (CVT - Continuously Variable Transmission) operation, maintenance, and repair.
Chassis:
Frame, swingarm, suspension (front and rear), steering system, and wheels.
Brakes:
Front and rear brake systems, including hydraulic lines, calipers, discs, master cylinders, and ABS (if equipped).
Electrical System:
Battery, charging system (alternator/stator), starter motor, lighting, wiring diagrams, fuses, relays, and ECU interfaces.
Cooling System:
Radiator, cooling fan, coolant hoses, thermostat, and coolant specifications.
Exhaust System:
Exhaust manifold, catalytic converter (Euro 3 compliant), muffler, and lambda sensor (oxygen sensor).
Bodywork:
Fairings, seat, handlebars, body panels, and trim component removal and installation.
Diagnostic Troubleshooting:
Fault code interpretation, diagnostic procedures, and troubleshooting guides for various systems.
Routine Maintenance:
Oil changes, filter replacements, chain lubrication and adjustment (if applicable, though likely belt or shaft drive), brake pad inspection, tire pressure checks.
Major Repairs:
Engine rebuilds, transmission overhaul, suspension component replacement, electrical system diagnostics and repair.
Component Replacement:
Detailed instructions for replacing parts such as brake discs, clutch components (if applicable), bearings, seals, and electrical sensors.
Torque Specifications:
Precise torque values for all critical fasteners throughout the vehicle.
Wiring Diagrams:
Comprehensive electrical schematics for all vehicle systems.
Disassembly Assembly:
Step-by-step instructions for complete vehicle disassembly and reassembly.
Depth Of Coverage:
Factory-level, covering all aspects from basic maintenance to complete engine and transmission overhauls.
Diagnostic Capability:
Advanced diagnostics, including troubleshooting guides for electronic control units (ECU) and sensor-related issues.
Rebuild Procedures:
Detailed procedures for rebuilding major mechanical components, including tolerances and specifications.
Engine Type:
Liquid-cooled, 4-stroke, SOHC, 4-valve single-cylinder.
Displacement:
460cc (exact figure may vary slightly by specific sub-model, but around this mark).
Bore X Stroke:
Likely around 92mm x 84mm (typical for this engine family).
Compression Ratio:
Typically around 10.5:1 or higher.
Power Output:
Around 34-36 hp (25-27 kW) at 7000-7500 RPM (estimated based on class and era).
Torque Output:
Around 3.9-4.1 kgf-m (approx. 38-40 Nm or 28-30 lb-ft) at 5500-6000 RPM (estimated).
Fuel Delivery:
Electronic Fuel Injection (EFI).
Fuel Type:
Unleaded gasoline.
Fuel Tank Capacity:
Approximately 13-15 liters.
Safety Ratings:
No formal crash test ratings for motorcycles/scooters in the same way as cars; relies on design and component integrity.
Braking System:
Disc brakes front and rear, often with a combined braking system or ABS as an option on some models.
Lighting:
Halogen or projector headlamps, LED tail lights (common for this era).
Chassis Design:
Robust frame designed for stability and handling.
Tires:
Tubeless tires, typically of a sport-touring profile for good grip and stability.
Engine Oil Change:
Typically every 5,000-7,500 km or annually.
Oil Filter Replacement:
At every engine oil change.
Air Filter Cleaning Replacement:
Every 5,000-10,000 km, depending on operating conditions.
Spark Plug Replacement:
Typically every 10,000-15,000 km.
Brake Fluid Change:
Every 2 years.
Coolant Change:
Every 2-3 years or as specified by the manual.
Engine Oil Type:
Synthetic SAE 10W-40 or 15W-50 (check manual for exact viscosity and API/JASO MA specification).
Engine Oil Capacity:
Approximately 1.8-2.0 liters (with filter).
Coolant Type:
Ethylene glycol-based antifreeze (e.g., Yamalube Coolant or equivalent).
Common Wear Items:
Brake pads, tires, drive belt (CVT), suspension bushings.
Potential Electrical Gremlins:
As with many scooters of this era, occasional issues with wiring harness connections or voltage regulators can occur if not maintained.
Engine Performance Degradation:
Can occur with lack of regular maintenance, particularly oil changes and air filter service, leading to reduced power and increased fuel consumption.
