Introduction
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Market Position
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Segment:
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Maxi-scooter, urban commuter, personal mobility.
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Target Audience:
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Commuters seeking comfort, practicality, and style in urban environments, as well as riders looking for a capable personal transport solution.
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Competitive Analysis
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Key Competitors:
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Suzuki Burgman 250/400, Honda Forza 250, Kymco Downtown 300i (contemporary models).
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Key Features
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Unique Selling Points:
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Spacious and comfortable riding position, large under-seat storage, advanced styling, reliable Yamaha engineering, efficient engine for its class.
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Manual Coverage
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Systems Covered
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Engine:
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Complete engine overhaul, top-end components, bottom-end components, lubrication system, cooling system, fuel system (injection, carburetor - if applicable), ignition system, starting system, exhaust system.
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Transmission:
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Automatic transmission (CVT) operation, internal components, fluid maintenance, troubleshooting, removal and installation.
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Chassis:
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Frame, suspension (front and rear), steering system, braking system (front and rear), wheels, tires.
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Electrical:
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Wiring diagrams, lighting system, battery, charging system (alternator/stator), ignition system, starting system, instrument panel, sensors, ECU, fuses, relays, common electrical troubleshooting.
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Bodywork:
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Body panels, fairings, seat, storage compartment, accessories, removal and installation, cosmetic repair guidelines.
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Procedures Included
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Maintenance:
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Regular scheduled maintenance, oil changes, filter replacements, spark plug replacement, brake fluid flush, coolant flush, drive belt inspection/replacement, tire pressure checks, chain/belt lubrication (if applicable).
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Troubleshooting:
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Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting charts, error code interpretation (if applicable).
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Repair:
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Step-by-step disassembly, repair, and reassembly instructions for all major vehicle components and systems, including engine rebuilds, transmission overhauls, brake caliper servicing, and electrical component replacement.
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Installation:
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Correct procedures for installing new or replacement parts, including torque specifications and alignment procedures.
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Technical Depth
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Diagnostic Capability:
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Advanced diagnostic information, including sensor data interpretation, ECU function, and electrical system analysis.
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Rebuild Capability:
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Comprehensive rebuild procedures for engine and transmission, including specifications for machining and component tolerances.
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Wiring Diagrams:
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Detailed, full-color wiring diagrams for all electrical systems, aiding in diagnosis and repair.
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Maintenance
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Service Intervals
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Engine Oil Change:
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Every 5,000 km (3,000 miles) or 6 months, whichever comes first.
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Air Filter Inspection:
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Every 5,000 km (3,000 miles) or 6 months.
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Spark Plug Replacement:
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Every 10,000 km (6,000 miles).
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Drive Belt Inspection:
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Every 10,000 km (6,000 miles).
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Fluid Specifications
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Engine Oil Type:
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Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
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Engine Oil Capacity:
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Approx. 1.5 Liters (with oil filter change).
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Coolant Type:
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Yamaha Coolant 50% (or equivalent ethylene glycol-based antifreeze with corrosion inhibitors).
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Brake Fluid Type:
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DOT 4
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Known Issues
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Common Wear Items:
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Drive belt wear, suspension bushings, brake pads, tires.
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Potential Electrical:
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Occasional issues with stator or regulator/rectifier, often due to heat or age.
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Fuel System Maintenance:
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Importance of clean fuel and occasional injector cleaning or carburetor adjustment (depending on specific market variant).
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