Market Segment:
Performance scooter, targeted at riders seeking a sporty and agile urban mobility solution.
Competitors:
Likely competitors include other 100cc-125cc performance scooters from brands like Aprilia, Piaggio, Kymco, and Honda from the same era.
Selling Points:
Sporty design, agile handling, robust Yamaha engine, comprehensive digital repair manual for DIY maintenance and cost savings.
Engine:
Engine disassembly, assembly, tuning, lubrication, cooling, fuel and ignition systems, carburetor, exhaust.
Transmission:
Automatic transmission (CVT) operation, maintenance, and repair.
Chassis:
Frame, front fork, rear suspension, steering system, wheel and tire maintenance.
Brakes:
Front and rear brake systems (disc/drum), hydraulic components, adjustment, and replacement.
Electrical:
Wiring diagrams, battery, lighting system, ignition system, starter, charging system, instrumentation.
Bodywork:
Body panel removal, installation, fairings, seats, storage compartments.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug checks, brake adjustments, chain lubrication (if applicable).
Troubleshooting:
Diagnostic procedures for common problems, fault finding, error codes.
Repair:
Step-by-step repair instructions for all major components and systems.
Rebuild:
Complete engine and component rebuild procedures.
Depth:
Comprehensive: Covers basic to advanced diagnostics, repair, and overhaul procedures for professional technicians and experienced DIY mechanics.
Searchable:
Likely searchable due to PDF format, enabling quick information retrieval.
Printability:
Printable for use on the workbench, allowing users to print specific sections as needed.
Binding:
Digital (No physical binding)
Paper Format:
Digital (Not applicable to physical paper)
Engine Type:
2-stroke, liquid-cooled
Bore X Stroke:
52.0 mm x 47.4 mm (Typical for this engine, verify in manual)
Compression Ratio:
7.4:1 (Typical, verify in manual)
Power Output:
Approximately 8.0 - 9.0 HP at 6750 RPM (Estimate, specific figure in manual)
Torque:
Approximately 9.5 - 10.5 Nm at 6500 RPM (Estimate, specific figure in manual)
Carburetor:
Mikuni VM20-247 (Typical, verify in manual)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Oil System:
Autolube (Premix system)
Cooling Method:
Liquid-cooled
Length:
Approx. 1830 mm (Estimate, verify in manual)
Width:
Approx. 720 mm (Estimate, verify in manual)
Height:
Approx. 1160 mm (Estimate, verify in manual)
Wheelbase:
Approx. 1270 mm (Estimate, verify in manual)
Dry Weight:
Approx. 97 kg (Estimate, verify in manual)
Wet Weight:
Approx. 103 kg (Estimate, verify in manual)
Crash Test Results:
Not applicable (Scooter, not typically subjected to automotive crash tests)
Braking System:
Front: Disc brake; Rear: Drum brake (Typical configuration)
Lighting:
Halogen headlight, taillight, brake lights, turn signals.
Dashboard Features:
Analog speedometer, fuel gauge, turn signal indicators, high beam indicator, oil warning light, clock (depending on specific trim).
Features:
None specific to modern driver assistance systems, focus is on mechanical and electrical operation.
Features:
No advanced connectivity features typical of modern vehicles.
Engine Oil Change:
Every 3,000 km or 6 months (Estimate, refer to manual for precise interval)
Air Filter Cleaning:
Every 2,000 km or 12 months (Estimate)
Spark Plug Replacement:
Every 6,000 km or 24 months (Estimate)
Transmission Oil Change:
Every 6,000 km or 24 months (Estimate for gear oil)
Engine Oil Grade:
SAE 10W-40 API SG or higher (Verify in manual)
Engine Oil Capacity:
Approx. 0.8 - 1.0 Liters (Verify in manual)
Coolant Type:
Ethylene glycol based coolant, 50% mixture with distilled water (Verify in manual)
Transmission Gear Oil Grade:
Yamaha Gear Oil 80W-90 or equivalent (Verify in manual)
Common Problems:
Potential issues include carburetor cleaning/tuning, variator wear, exhaust leaks, and electrical connection issues over time. The manual will provide detailed troubleshooting for these.
Manufacturer Focus:
Yamaha is a renowned Japanese manufacturer with a strong heritage in motorcycles, musical instruments, and other motorized products, known for innovation and performance.
Aerox Lineage:
The Aerox series is Yamaha's line of sporty scooters, often characterized by aggressive styling and performance-oriented chassis.
Manufacturing Origin:
Likely manufactured in Europe (e.g., MBK, a Yamaha subsidiary in France) or other Yamaha global facilities.
