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Manual Coverage
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Systems Covered
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Engine:
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Complete engine disassembly, assembly, inspection, and repair procedures for the 169cc four-stroke, liquid-cooled engine.
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Fuel System:
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Carburetor (or EFI if applicable to specific sub-models) diagnosis, adjustment, cleaning, and overhaul; fuel pump, fuel filter, and fuel lines.
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Ignition System:
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Ignition coil, spark plug, CDI unit, wiring diagrams, troubleshooting of ignition faults.
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Cooling System:
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Radiator, coolant circulation, water pump, thermostat, hoses, and fan operation.
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Transmission:
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Automatic transmission (CVT) inspection, maintenance, and potential repair procedures; variator, clutch, and belt.
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Brakes:
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Front and rear brake system service, including hydraulic lines, master cylinders, calipers, brake pads, brake discs, and bleeding procedures.
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Suspension:
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Front fork (telescopic) and rear shock absorber service, including oil changes and seal replacement; swingarm and bearing maintenance.
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Electrical System:
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Wiring diagrams, starter motor, battery, charging system (alternator/stator), lighting, horn, switches, and fuses.
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Chassis And Body:
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Frame inspection, body panel removal and installation, seat, fairings, storage compartments, and general chassis maintenance.
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Wheels And Tires:
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Wheel bearing service, tire pressure recommendations, and tire replacement procedures.
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Procedures Included
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Maintenance:
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Scheduled maintenance checks, oil changes, filter replacements, spark plug replacement, brake fluid changes, coolant checks, belt inspection, and general lubrication.
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Troubleshooting:
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Diagnostic guides for common problems, electrical fault finding, engine performance issues, and starting difficulties.
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Repair:
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Detailed step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and installation.
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Adjustments:
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Carburetor adjustments, idle speed setting, brake lever free play, and clutch engagement point adjustments.
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Disassembly Assembly:
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Comprehensive guides for stripping down and rebuilding major vehicle components and systems.
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Technical Depth
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Depth Of Coverage:
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Factory-level detail covering routine maintenance to major component overhauls and troubleshooting of complex electrical and mechanical systems.
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Engine Specifications
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Primary Engine
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Engine Type:
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Four-stroke, single-cylinder, liquid-cooled
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Bore X Stroke:
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64 mm x 54.6 mm (approximate)
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Compression Ratio:
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10.5:1 (approximate)
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Valve Train:
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SOHC, 4 valves per cylinder
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Performance
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Horsepower:
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Approximately 15-17 HP (at crankshaft, specific to region and tune)
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Torque:
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Approximately 15-16 Nm (at crankshaft, specific to region and tune)
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Fuel System
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Fuel Delivery:
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Carburetor (Mikuni VM26 or similar, depending on regional spec) or potentially early EFI on some variants.
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Fuel Type:
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Unleaded gasoline
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Lubrication
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Oil Type:
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API SG or higher, JASO MA certified motorcycle oil, SAE 10W-40 recommended.
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Oil Capacity:
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Approximately 0.8 - 1.0 Liters (check manual for exact capacity)
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Maintenance
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Service Intervals
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Engine Oil Change:
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Every 4,000-6,000 km or annually, whichever comes first (typical for this model, verify with manual).
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Air Filter Check:
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Every 4,000-6,000 km; replace as needed.
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Spark Plug Replacement:
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Every 8,000-10,000 km or as per manual recommendation.
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Drive Belt Inspection:
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Every 8,000-12,000 km for wear and tension; replacement at manufacturer's recommended interval (e.g., 16,000-20,000 km).
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Brake Fluid Change:
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Every 2 years or as per manual recommendations.
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Coolant Change:
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Every 2-4 years or as per manual recommendations.
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Fluid Specifications
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Engine Oil Viscosity:
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SAE 10W-40 (API SG, JASO MA)
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Coolant Type:
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Ethylene glycol-based antifreeze, pre-mixed 50/50 with distilled water.
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Brake Fluid Type:
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DOT 4 hydraulic brake fluid.
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Known Issues
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Common Wear Items:
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CVT belt wear, brake pad wear, suspension seals, and occasional electrical connector corrosion.
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Carburetor Issues:
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Carburetors can become gummed up if not used regularly, leading to starting problems or poor idling. Manual provides cleaning and adjustment procedures.
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