Manual Coverage
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Systems Covered
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Engine:
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Complete engine disassembly, assembly, tuning, diagnostics for both 125cc and 200cc variants.
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Transmission:
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Automatic CVT (Continuously Variable Transmission) servicing, clutch operation, belt replacement, and roller inspection.
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Electrical System:
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Wiring diagrams, component testing (starter, alternator, ignition system), lighting, battery maintenance, fuse/relay locations.
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Fuel System:
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Carburetor (likely on these models) adjustment and overhaul, fuel pump operation (if applicable), fuel filter replacement.
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Cooling System:
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Radiator service, coolant specifications, fan operation, thermostat testing.
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Brakes:
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Front and rear brake system inspection, hydraulic fluid replacement, pad/disc wear limits, bleeding procedures.
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Suspension:
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Front fork servicing (oil changes, seal replacement), rear shock absorber inspection and replacement.
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Chassis And Frame:
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Frame inspection, steering head bearing service, swingarm lubrication and adjustment.
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Bodywork And Trim:
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Panel removal and installation, seat mechanisms, storage compartment access.
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Procedures Included
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Maintenance:
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Routine service checks, oil changes, filter replacements, spark plug service, chain/belt adjustments, lubrication points.
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Troubleshooting:
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Diagnostic charts, common problem identification, symptom-based fault finding for engine, electrical, and mechanical issues.
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Repair:
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Step-by-step instructions for major component overhauls, component replacement, and calibration.
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Diagnostics:
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Detailed guidance on identifying and resolving performance issues, starting problems, and operational anomalies.
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Technical Depth
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Depth:
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Professional-level diagnostics and repair, suitable for experienced mechanics and advanced DIY enthusiasts. Includes detailed specifications and tolerances.
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Engine Specifications
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Primary Engine
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Engine Type 125:
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Single-cylinder, four-stroke, liquid-cooled
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Bore Stroke 125:
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Typically around 52.4 mm x 57.8 mm (verify with manual)
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Displacement 125:
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124.9 cc
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Compression Ratio 125:
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Typically 10.0:1 to 11.5:1 (verify with manual)
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Engine Type 200:
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Single-cylinder, four-stroke, liquid-cooled
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Bore Stroke 200:
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Typically around 62.5 mm x 62.8 mm (verify with manual)
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Displacement 200:
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199.5 cc
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Compression Ratio 200:
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Typically 10.0:1 to 11.5:1 (verify with manual)
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Performance
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Horsepower 125:
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Approx. 15 HP @ 9000 RPM (verify with manual)
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Torque 125:
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Approx. 11.5 Nm @ 7500 RPM (verify with manual)
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Horsepower 200:
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Approx. 19 HP @ 8500 RPM (verify with manual)
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Torque 200:
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Approx. 17 Nm @ 7000 RPM (verify with manual)
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Fuel System
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Fuel Delivery:
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Carburetor (likely Keihin or similar)
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Fuel Type:
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Unleaded Gasoline
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Fuel Tank Capacity:
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Approx. 10-12 Liters (verify with manual)
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Maintenance
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Service Intervals
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Engine Oil Change:
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Every 3,000 - 5,000 km or annually (verify with manual)
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Air Filter Cleaning Replacement:
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Every 5,000 - 10,000 km (verify with manual)
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Spark Plug Replacement:
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Every 6,000 - 12,000 km (verify with manual)
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Cvt Belt Inspection Replacement:
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Inspect every 10,000 km, replace every 20,000 - 30,000 km (verify with manual)
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Fluid Specifications
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Engine Oil Type:
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SAE 10W-40 or 15W-50 API SG/SH/SJ (verify with manual for exact specification)
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Engine Oil Capacity:
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Approx. 1.0 - 1.2 Liters (verify with manual)
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Coolant Type:
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Ethylene glycol-based antifreeze coolant (verify with manual for mix ratio)
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Brake Fluid Type:
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DOT 3 or DOT 4 (verify with manual)
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Known Issues
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Common Wear Items:
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CVT belt, variator rollers, brake pads, suspension seals.
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Potential Electrical Gremlins:
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As with many scooters of this era, occasional electrical connection issues can arise, requiring inspection.
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Cooling System Maintenance:
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Regular coolant flushes are important to prevent overheating, especially in stop-and-go traffic.
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