Vehicle Segment:
        
        
            Automatic Transmission Scooter (Underbone/Step-through)
        
     
    
        
            Target Demographic:
        
        
            Urban commuters, younger riders, riders seeking practical and economical transportation.
        
     
    
    
        
            Key Competitors:
        
        
            Honda Wave, Suzuki Skydrive, various other 115cc-125cc automatic scooters from Asian manufacturers.
        
     
    
    
        
            Scooter Philosophy:
        
        
            Yamaha Nouvo Z is designed for practicality, fuel efficiency, and ease of use in urban environments.
        
     
    
        
            Parts Catalog Utility:
        
        
            Essential for accurate part identification and replacement, crucial for maintenance and repair of the AT115C model.
        
     
 
    
    
    
        
            Engine Components:
        
        
            Cylinder, piston, crankshaft, valve train, cooling system, lubrication system, fuel system components.
        
     
    
        
            Transmission Components:
        
        
            CVT (Continuously Variable Transmission) components, drive belt, clutch, variator, gearbox parts.
        
     
    
        
            Chassis And Frame:
        
        
            Frame components, suspension (front fork, rear shock), steering assembly, swingarm.
        
     
    
        
            Braking System:
        
        
            Front and rear brake calipers, brake discs, master cylinders, brake levers, brake lines.
        
     
    
        
            Electrical System:
        
        
            Ignition system components, lighting (headlight, taillight, indicators), starter motor, battery, wiring harness components, CDI unit, sensors.
        
     
    
        
            Fuel And Air System:
        
        
            Carburetor or fuel injection components (depending on regional variant), fuel tank, fuel pump, air filter housing.
        
     
    
        
            Bodywork And Trim:
        
        
            Fairings, body panels, seat, handlebars, mirrors, instrument cluster components, leg shields, storage compartments.
        
     
    
        
            Wheels And Tires:
        
        
            Wheels (rims), spokes, tires, valve stems.
        
     
    
    
        
            Part Identification:
        
        
            Precise identification of every individual component with corresponding part numbers.
        
     
    
        
            Assembly Reference:
        
        
            Guidance on how components fit together via exploded diagrams.
        
     
    
        
            Interchangeability Reference:
        
        
            Implicit reference to part interchangeability within the model year.
        
     
    
    
        
            Depth:
        
        
            Highly detailed, focusing on OEM part numbers and component breakdown.
        
     
    
        
            Application Focus:
        
        
            Ideal for parts ordering, inventory management, and basic component replacement referencing.
        
     
 
    
    
    
        
            Engine Type:
        
        
            4-stroke, 2-valve, SOHC
        
     
    
    
        
            Bore X Stroke:
        
        
            52.4 x 57.9 mm (Typical for this class)
        
     
    
        
            Cooling System:
        
        
            Air-cooled
        
     
    
        
            Compression Ratio:
        
        
            9.3:1 (Typical)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 8.3 HP @ 7500 RPM (Estimate, subject to regional tuning)
        
     
    
        
            Torque:
        
        
            Approx. 8.3 Nm @ 6500 RPM (Estimate, subject to regional tuning)
        
     
    
    
        
            Fuel Delivery:
        
        
            Carburetor (Likely VM-type, e.g., Mikuni VM20 or similar)
        
     
    
        
            Fuel Type:
        
        
            Unleaded Gasoline
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 4.0 - 4.5 Liters
        
     
 
    
    
    
        
            Safety Certification:
        
        
            CE, EPA, or relevant regional safety standards.
        
     
    
    
        
            Braking System:
        
        
            Hydraulic Disc Brake (Front), Drum Brake (Rear) or Disc/Disc depending on variant.
        
     
    
        
            Lighting System:
        
        
            Halogen Headlight, LED Taillight (common for 2006 models).
        
     
    
    
        
            Frame Construction:
        
        
            Underbone Steel Frame for rigidity and safety.
        
     
    
        
            Tire Specification:
        
        
            Front: 70/90-17, Rear: 80/90-17 (Typical, check specific variant)
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Analog speedometer, fuel gauge, indicator lights (turn signals, high beam, engine warning).
        
     
    
    
        
            Braking Assistance:
        
        
            None (No ABS or CBS typically offered on this model).
        
     
    
    
        
            Connectivity Features:
        
        
            N/A (Basic commuter scooter, no advanced connectivity).
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 3,000 - 4,000 km or 6 months, whichever comes first.
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Check every 2,000 km, clean/replace as needed, typically every 6,000 - 10,000 km.
        
     
    
        
            Spark Plug Inspection Replacement:
        
        
            Inspect every 4,000 km, replace as needed, typically every 8,000 - 12,000 km.
        
     
    
        
            Cvt Belt Check:
        
        
            Inspect every 6,000 km, replace as needed (typically every 15,000 - 20,000 km).
        
     
    
    
        
            Engine Oil Type:
        
        
            Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 0.8 - 0.9 Liters (with filter change).
        
     
    
        
            Brake Fluid:
        
        
            DOT 3 or DOT 4 (Check specific reservoir for exact specification).
        
     
    
    
        
            Common Wear Items:
        
        
            CVT belt wear, variator rollers, spark plug fouling, front suspension seals, brake pad wear.
        
     
    
        
            Electrical Concerns:
        
        
            Occasional issues with battery terminals or rectifier/regulator in high-mileage units.
        
     
    
        
            Fuel System Maintenance:
        
        
            Carburetor cleaning and adjustment might be required due to fuel quality variations.
        
     
 
    
    
    
        
            Manufacturer Legacy:
        
        
            Yamaha Motor Company is a renowned Japanese manufacturer with a long history in motorcycles, scooters, and marine products, known for innovation and performance.
        
     
    
    
        
            Nouvo Lineage:
        
        
            The Nouvo line has been a popular segment for Yamaha, evolving from earlier models to incorporate modern features and styling, with the Z variant representing a specific iteration focused on sportier aesthetics and performance.
        
     
    
    
        
            Manufacturing Region:
        
        
            Primarily manufactured in Southeast Asia (e.g., Indonesia, Vietnam, Thailand) for regional markets.
        
     
    
        
            Model Introduction Year:
        
        
            The Nouvo series was introduced in the early 2000s, with the AT115C 'Nouvo Z' being a specific model within that generation.