Engine:
        
        
            Complete engine disassembly, assembly, overhaul, tuning, and diagnostics for both 125cc and 200cc variants. Includes carburetor adjustment, ignition system, cooling system, lubrication system.
        
     
    
        
            Transmission:
        
        
            Automatic CVT (Continuously Variable Transmission) system: belt inspection and replacement, clutch operation, variator maintenance, final drive servicing.
        
     
    
        
            Brakes:
        
        
            Front and rear braking systems, including hydraulic lines, brake fluid replacement, caliper servicing, disc inspection, and parking brake adjustment (if applicable).
        
     
    
        
            Electrical:
        
        
            Comprehensive wiring diagrams, starter system, charging system (alternator, regulator/rectifier), battery maintenance, lighting system, horn, instrumentation, and electrical component troubleshooting.
        
     
    
        
            Suspension:
        
        
            Front telescopic forks: oil level, seal replacement, spring inspection. Rear shock absorbers: mounting, adjustment, and replacement.
        
     
    
        
            Chassis And Frame:
        
        
            Frame integrity checks, steering head bearing service, swingarm maintenance, and general chassis component inspection.
        
     
    
        
            Fuel System:
        
        
            Fuel tank, fuel pump (if applicable), fuel lines, and carburetor maintenance and cleaning.
        
     
    
        
            Cooling System:
        
        
            Coolant type, capacity, draining, filling, bleeding, and radiator inspection.
        
     
    
        
            Exhaust System:
        
        
            Exhaust pipe and muffler inspection, tightening, and replacement.
        
     
    
        
            Bodywork And Plastics:
        
        
            Fairing removal and installation, seat adjustment, storage compartment access, and cosmetic component care.
        
     
    
    
        
            Scheduled Maintenance:
        
        
            Detailed maintenance schedules for regular servicing, including oil changes, filter replacements, spark plug checks, brake inspections, and general lubrication.
        
     
    
        
            Troubleshooting:
        
        
            Systematic diagnostic procedures for identifying and resolving common and uncommon problems across all vehicle systems, with symptom-based troubleshooting charts.
        
     
    
        
            Engine Repair:
        
        
            Step-by-step instructions for engine rebuilds, including piston replacement, cylinder head service, valve adjustments, and crankshaft inspection.
        
     
    
        
            Transmission Repair:
        
        
            Detailed procedures for CVT component servicing, clutch removal and inspection, and final drive gear maintenance.
        
     
    
        
            Brake System Overhaul:
        
        
            Complete procedures for brake caliper rebuilding, hydraulic system bleeding, and brake pad/shoe replacement.
        
     
    
        
            Electrical Diagnostics:
        
        
            Guidance on using multimeters, interpreting wiring diagrams, and diagnosing electrical faults, including starter motor, charging system, and lighting issues.
        
     
    
        
            Suspension Overhaul:
        
        
            Instructions for fork seal replacement, fork oil changes, and rear shock absorber maintenance.
        
     
    
        
            Bodywork Repair:
        
        
            Procedures for removing and re-installing body panels, fairings, and related trim components.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive, covering everything from basic pre-ride checks and fluid changes to complete engine and transmission rebuilds, and in-depth electrical system diagnostics.
        
     
    
        
            Diagnostic Techniques:
        
        
            Includes specific diagnostic strategies and recommended tools for identifying root causes of issues.
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 5,000 km or 1 year, whichever comes first.
        
     
    
        
            Oil Filter Replacement:
        
        
            Recommended at every oil change.
        
     
    
        
            Air Filter Cleaning Or Replacement:
        
        
            Every 5,000 km or as needed based on operating conditions.
        
     
    
        
            Spark Plug Check And Replacement:
        
        
            Check every 5,000 km, replace every 10,000 km (specific plug type required).
        
     
    
        
            Cvt Belt Inspection:
        
        
            Inspect every 10,000 km, replace as needed based on wear.
        
     
    
    
        
            Engine Oil Type:
        
        
            SAE 10W-40, API SG or higher (check manual for specific Aprilia recommendation, e.g., Motul or Castrol).
        
     
    
        
            Engine Oil Capacity:
        
        
            Approx. 1.0 - 1.1 Liters (dry fill)
        
     
    
        
            Coolant Type:
        
        
            Ethylene glycol-based coolant, 50% mixture with distilled water.
        
     
    
    
    
        
            Common Wear Items:
        
        
            CVT belt, brake pads, tires, voltage regulator (can be prone to failure on some models of this era).
        
     
    
        
            Electrical Gremlins:
        
        
            As with many scooters of this period, intermittent electrical issues can arise due to wiring loom wear or connector corrosion. The manual's detailed wiring diagrams are crucial for diagnosis.