Systems Covered:
        
        
            Engine (mechanical & electrical), Fuel System, Ignition System, Cooling System, Transmission (CVT), Chassis, Suspension (front & rear), Brakes (front & rear), Electrical System (lighting, starting, charging), Bodywork, Wheels & Tires, Maintenance, Troubleshooting, Diagnostics, Specifications
        
     
    
    
        
            Estimated Page Count:
        
        
            ~200-250 pages (estimated based on typical workshop manuals for this class of vehicle)
        
     
    
    
        
            Manual Type:
        
        
            Workshop Repair Service Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine Mechanical:
        
        
            Complete disassembly, inspection, repair, and reassembly of engine components including cylinder, piston, crankshaft, connecting rod, valves, camshaft, timing system, oil pump.
        
     
    
        
            Fuel System:
        
        
            Carburetor (Teikei YG or similar) identification, adjustment, overhaul, fuel pump, fuel filter, fuel lines.
        
     
    
        
            Ignition System:
        
        
            CDI ignition system, spark plug specifications, ignition timing, stator and pickup coil inspection.
        
     
    
        
            Cooling System:
        
        
            Radiator, fan, water pump, thermostat, coolant specifications, flushing and filling procedures.
        
     
    
        
            Transmission Drivetrain:
        
        
            CVT (Continuously Variable Transmission) system, variator, torque converter, drive belt inspection and replacement, clutch operation, final drive unit.
        
     
    
        
            Chassis Frame:
        
        
            Frame inspection, steering head bearing maintenance, center stand and side stand.
        
     
    
        
            Suspension Front:
        
        
            Telescopic fork disassembly, inspection, oil change, seal replacement, spring specifications.
        
     
    
        
            Suspension Rear:
        
        
            Monoshock absorber adjustment and replacement, swingarm bearing inspection and lubrication.
        
     
    
        
            Brakes Front:
        
        
            Disc brake system, caliper overhaul, pad replacement, fluid flush, hose inspection, master cylinder.
        
     
    
        
            Brakes Rear:
        
        
            Disc brake system (likely), caliper overhaul, pad replacement, fluid flush, hose inspection, master cylinder.
        
     
    
        
            Electrical System Charging:
        
        
            Stator, rectifier/regulator, battery maintenance and testing.
        
     
    
        
            Electrical System Starting:
        
        
            Starter motor, starter solenoid, battery testing.
        
     
    
        
            Electrical System Lighting:
        
        
            Headlight, taillight, turn signals, brake light wiring and bulb replacement.
        
     
    
        
            Bodywork Trim:
        
        
            Fairing removal and installation, seat, storage compartment, paneling.
        
     
    
        
            Wheels Tires:
        
        
            Wheel bearing inspection and replacement, tire pressure, tire wear limits, rim specifications.
        
     
    
    
        
            Preventative Maintenance:
        
        
            Scheduled maintenance tasks, lubrication points, fluid level checks, filter replacements.
        
     
    
        
            Troubleshooting Diagnostics:
        
        
            Systematic diagnostic flowcharts for common problems (e.g., no start, poor performance, electrical faults).
        
     
    
        
            Repair Rebuild:
        
        
            Step-by-step instructions for component removal, repair, and reinstallation for all major systems.
        
     
    
        
            Component Adjustment:
        
        
            Carburetor adjustments, brake lever free play, throttle cable adjustment, suspension settings.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical system wiring diagrams for all circuits.
        
     
    
    
        
            Depth Level:
        
        
            Comprehensive, suitable for professional technicians and experienced DIY mechanics. Covers detailed specifications, torque values, tolerances, and diagnostic procedures.
        
     
 
    
    
    
        
            Engine Type 125:
        
        
            Four-stroke, liquid-cooled, SOHC, 2-valve
        
     
    
        
            Bore X Stroke 125:
        
        
            52.0 mm x 51.8 mm (estimated)
        
     
    
        
            Displacement 125:
        
        
            124.9 cc
        
     
    
        
            Compression Ratio 125:
        
        
            10.0:1 (estimated)
        
     
    
        
            Fuel System 125:
        
        
            Carburetor (Teikei YG or similar), 30mm or 32mm diameter (estimated)
        
     
    
    
        
            Engine Type 200:
        
        
            Four-stroke, liquid-cooled, SOHC, 2-valve
        
     
    
        
            Bore X Stroke 200:
        
        
            62.0 mm x 51.8 mm (estimated)
        
     
    
        
            Displacement 200:
        
        
            197.9 cc
        
     
    
        
            Compression Ratio 200:
        
        
            10.0:1 (estimated)
        
     
    
        
            Fuel System 200:
        
        
            Carburetor (Teikei YG or similar), 32mm or 34mm diameter (estimated)
        
     
    
    
        
            Max Power 125:
        
        
            Approximately 12-14 HP @ 8500-9000 RPM (estimated)
        
     
    
        
            Max Torque 125:
        
        
            Approximately 10-11 Nm @ 7500-8000 RPM (estimated)
        
     
    
    
        
            Max Power 200:
        
        
            Approximately 16-18 HP @ 8000-8500 RPM (estimated)
        
     
    
        
            Max Torque 200:
        
        
            Approximately 15-17 Nm @ 7000-7500 RPM (estimated)
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 3,000-4,000 km or annually (refer to manual for exact mileage)
        
     
    
        
            Air Filter Replacement:
        
        
            Every 6,000-8,000 km or as needed
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 8,000-10,000 km
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 2 years or as per manual recommendation
        
     
    
        
            Coolant Flush:
        
        
            Every 2-3 years or as per manual recommendation
        
     
    
    
        
            Engine Oil Spec:
        
        
            SAE 10W-40 API SG or higher (refer to manual for exact specification)
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.3 - 1.5 Liters (with filter change)
        
     
    
        
            Coolant Spec:
        
        
            Ethylene glycol based antifreeze, 50% mixture with distilled water
        
     
    
    
        
            Common Wear Items:
        
        
            CVT drive belt, brake pads, tires, fork seals, battery.
        
     
    
        
            Potential Electrical Issues:
        
        
            Age-related issues with wiring loom connectors or rectifier/regulator may occur, though generally robust.
        
     
    
        
             Carburetor Tuning:
        
        
            Carburetor may require periodic cleaning and adjustment due to fuel quality variations.