Engine Mechanical:
        
        
            Detailed disassembly, inspection, repair, and reassembly of engine components including cylinder, piston, rings, crankshaft, connecting rod, valve train, and timing.
        
     
    
        
            Engine Fuel System:
        
        
            Carburetor (model specific, e.g., Dell'Orto PHVA) tuning, cleaning, rebuilding, fuel pump operation, fuel filter replacement.
        
     
    
        
            Engine Ignition System:
        
        
            CDI unit, spark plug specifications, ignition timing, stator and rotor testing.
        
     
    
        
            Cooling System:
        
        
            Radiator, fan operation, coolant capacity, thermostat replacement, bleed procedures.
        
     
    
        
            Transmission Clutch:
        
        
            Automatic transmission (CVT) operation, belt inspection and replacement, variator maintenance, clutch shoe inspection.
        
     
    
        
            Brakes Front:
        
        
            Disc brake caliper service, pad replacement, hydraulic system bleeding, master cylinder inspection, rotor specifications.
        
     
    
        
            Brakes Rear:
        
        
            Disc brake caliper service, pad replacement, hydraulic system bleeding, master cylinder inspection, rotor specifications.
        
     
    
        
            Suspension Front:
        
        
            Telescopic fork overhaul, oil level and type, seal replacement, spring inspection.
        
     
    
        
            Suspension Rear:
        
        
            Monoshock absorber service, linkage lubrication, bush replacement, spring preload adjustment.
        
     
    
        
            Electrical System Charging:
        
        
            Stator output testing, regulator/rectifier function, battery testing and maintenance.
        
     
    
        
            Electrical System Lighting:
        
        
            Headlight, taillight, turn signal bulb replacement and wiring checks.
        
     
    
        
            Electrical System Starting:
        
        
            Starter motor service, solenoid function, wiring harness inspection.
        
     
    
        
            Electrical System Instrumentation:
        
        
            Speedometer, tachometer, fuel gauge, warning light diagnostics.
        
     
    
        
            Frame Chassis:
        
        
            Frame inspection for damage, headstock bearing service, swingarm bearing maintenance.
        
     
    
        
            Bodywork Fairings:
        
        
            Fairing panel removal, installation, and repair, seat removal, storage compartment access.
        
     
    
        
            Wheels Tires:
        
        
            Wheel bearing replacement, tire pressure recommendations, tire removal and installation.
        
     
    
    
        
            Scheduled Maintenance:
        
        
            Detailed steps for routine checks and services at specified intervals (e.g., oil changes, filter replacements, belt tension).
        
     
    
        
            Troubleshooting Diagnostics:
        
        
            Systematic approach to identifying and resolving common problems with diagnostic flowcharts and symptom-based solutions.
        
     
    
        
            Engine Rebuild:
        
        
            Comprehensive instructions for complete engine disassembly, part measurement, clearance checks, and reassembly for both 125cc and 200cc variants.
        
     
    
        
            Transmission Overhaul:
        
        
            Detailed guidance on CVT removal, inspection of drive belt, clutch assembly, and variator components.
        
     
    
        
            Brake System Service:
        
        
            Step-by-step instructions for brake pad replacement, caliper servicing, hydraulic line bleeding, and master cylinder rebuilding.
        
     
    
        
            Fork Seal Replacement:
        
        
            Detailed guide on front fork disassembly, oil replacement, and seal replacement for optimal suspension performance.
        
     
    
        
            Electrical Component Testing:
        
        
            Procedures for testing ignition coils, stator, regulator/rectifier, starter motor, and battery condition using multimeters.
        
     
    
        
            Carburetor Cleaning And Adjustment:
        
        
            In-depth instructions for carburetor disassembly, cleaning jets, float bowl adjustment, and idle speed/mixture settings.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive, covering everything from basic fluid changes to complete engine and transmission rebuilds, electrical diagnostics, and chassis component overhauls.
        
     
    
        
            Diagnostic Information:
        
        
            Includes specific fault codes (if applicable), diagnostic procedures, and expected values for electrical and mechanical components.
        
     
    
        
            Torque Specifications:
        
        
            Extensive listing of all critical torque values for fasteners across all major components (engine, chassis, brakes, suspension).
        
     
    
        
            Clearances And Tolerances:
        
        
            Precise specifications for engine component clearances (piston-to-cylinder, ring gap, bearing play) and other critical tolerances.
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed electrical wiring schematics for all circuits, including lighting, ignition, starting, and instrumentation.
        
     
 
    
    
    
        
            Engine Type 125:
        
        
            Single-cylinder, four-stroke, liquid-cooled, OHC
        
     
    
        
            Engine Type 200:
        
        
            Single-cylinder, four-stroke, liquid-cooled, OHC
        
     
    
        
            Bore X Stroke 125:
        
        
            52.0 mm x 51.8 mm (approx.)
        
     
    
        
            Bore X Stroke 200:
        
        
            62.0 mm x 65.0 mm (approx.)
        
     
    
        
            Displacement 125:
        
        
            124.9 cc
        
     
    
        
            Displacement 200:
        
        
            197.9 cc
        
     
    
    
        
            Horsepower 125:
        
        
            Approx. 14-15 HP @ 9,000 RPM
        
     
    
        
            Horsepower 200:
        
        
            Approx. 17-18 HP @ 8,000 RPM
        
     
    
        
            Torque 125:
        
        
            Approx. 11-12 Nm @ 7,500 RPM
        
     
    
        
            Torque 200:
        
        
            Approx. 15-16 Nm @ 6,500 RPM
        
     
    
    
        
            Carburetor Type:
        
        
            Dell'Orto PHVA (specific model varies by market/engine)
        
     
    
        
            Fuel Delivery:
        
        
            Gravity feed with electric fuel pump (on some models/configurations)
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (min. 95 RON recommended)
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 13 Liters (including reserve)
        
     
 
    
    
    
        
            Engine Oil Change Interval:
        
        
            Every 3,000 - 5,000 km or annually, whichever comes first. (Refer to manual for specific type.)
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Check every 5,000 km, clean or replace as needed.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 10,000 - 15,000 km (specific plug type and gap essential).
        
     
    
        
            Cvt Belt Inspection Replacement:
        
        
            Inspect every 10,000 km, replace typically between 15,000 - 20,000 km depending on wear.
        
     
    
        
            Coolant Flush Replacement:
        
        
            Every 2 years or 20,000 km.
        
     
    
    
        
            Engine Oil Type:
        
        
            API SG or higher, SAE 10W-40 synthetic or semi-synthetic motorcycle oil (confirm with manual for exact spec).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.0 - 1.2 Liters (with filter change).
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol based antifreeze coolant (50% mixture with distilled water).
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 hydraulic brake fluid.
        
     
    
    
        
            Common Wear Items:
        
        
            CVT belt, brake pads, fork seals, drive bearings.
        
     
    
        
            Potential Electrical Issues:
        
        
            Degradation of wiring insulation over time, regulator/rectifier failure, starter solenoid issues.
        
     
    
        
            Engine Performance Degradation:
        
        
            Can be caused by carburetor issues (clogging, incorrect adjustment), worn CVT components, or carbon buildup.