Segment:
        
        
            Premium maxi-scooter segment, offering a blend of comfort, performance, and practicality
        
     
    
        
            Target Audience:
        
        
            Urban commuters seeking a comfortable and capable scooter for daily use and longer journeys
        
     
    
    
        
            Key Competitors:
        
        
            Yamaha TMAX, Suzuki Burgman, Kymco Xciting, Honda Forza
        
     
    
    
        
            Design Philosophy:
        
        
            European styling, aerodynamic fairing, comfortable seating position
        
     
    
        
            Performance Orientation:
        
        
            Sporty handling and strong acceleration for its class
        
     
    
        
            Storage Capacity:
        
        
            Generous under-seat storage for helmets and personal items
        
     
 
    
    
    
        
            Primary Coverage:
        
        
            Comprehensive service and repair for the Aprilia SR MAX 300 (2011)
        
     
    
        
            Engine Coverage:
        
        
            Engine disassembly, assembly, troubleshooting, and performance tuning
        
     
    
        
            Chassis Coverage:
        
        
            Suspension, steering, brakes, wheels, and tires
        
     
    
        
            Electrical Coverage:
        
        
            Wiring diagrams, lighting, ignition, starting, charging systems, and diagnostics
        
     
    
    
        
            Estimated Pages:
        
        
            Approximately 300-400 pages
        
     
    
    
        
            Type:
        
        
            Workshop Service Repair Manual
        
     
    
    
    
    
 
    
    
    
        
            Engine Mechanical:
        
        
            Cylinder head, valves, piston, connecting rod, crankshaft, lubrication system, cooling system
        
     
    
        
            Fuel System:
        
        
            Fuel injection system (EFI), throttle body, fuel pump, fuel filter, injectors
        
     
    
        
            Ignition System:
        
        
            ECU, ignition coils, spark plugs, timing
        
     
    
        
            Exhaust System:
        
        
            Exhaust manifold, catalytic converter, muffler
        
     
    
        
            Transmission:
        
        
            Automatic transmission (CVT), clutch, belt drive, variator, torque converter
        
     
    
        
            Brakes:
        
        
            Front and rear disc brakes, brake calipers, master cylinders, brake lines, ABS system (if equipped)
        
     
    
        
            Suspension:
        
        
            Front telescopic fork, rear shock absorber, linkages
        
     
    
        
            Steering:
        
        
            Handlebar, steering head bearings, steering column
        
     
    
        
            Wheels Tires:
        
        
            Wheel bearings, tire pressure, wheel removal/installation
        
     
    
        
            Electrical Lighting:
        
        
            Headlights, taillights, turn signals, brake lights, dashboard illumination
        
     
    
        
            Electrical Starting:
        
        
            Starter motor, battery, starter relay
        
     
    
        
            Electrical Charging:
        
        
            Alternator, voltage regulator
        
     
    
        
            Bodywork:
        
        
            Fairings, panels, seat, storage compartment
        
     
    
        
            Instrumentation:
        
        
            Speedometer, tachometer, fuel gauge, warning lights
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements, spark plug service, coolant checks, brake fluid checks
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common and uncommon issues, fault code interpretation
        
     
    
        
            Engine Rebuild:
        
        
            Complete engine overhaul, component replacement, torque specifications
        
     
    
        
            Transmission Service:
        
        
            CVT belt inspection and replacement, roller weights, variator maintenance
        
     
    
        
            Brake System Repair:
        
        
            Brake pad replacement, caliper service, bleeding procedure
        
     
    
        
            Suspension Adjustment:
        
        
            Fork oil replacement, rear shock adjustment (if applicable)
        
     
    
        
            Electrical Diagnostics:
        
        
            Wiring harness testing, component testing, sensor diagnosis
        
     
    
        
            Bodywork Repair:
        
        
            Panel removal and installation, minor bodywork fixes
        
     
    
    
        
            Depth:
        
        
            In-depth technical information suitable for professional mechanics and experienced DIY enthusiasts
        
     
    
        
            Diagnostic Tools:
        
        
            Details on required special tools and diagnostic equipment
        
     
    
        
            Torque Specs:
        
        
            Comprehensive listing of all torque specifications for fasteners and components
        
     
    
        
            Clearances:
        
        
            Engine component clearances, valve clearances, bearing clearances
        
     
    
        
            Wiring Diagrams:
        
        
            Detailed, easy-to-read electrical wiring diagrams
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, single-cylinder, liquid-cooled, DOHC
        
     
    
    
        
            Bore X Stroke:
        
        
            75 mm x 63 mm
        
     
    
        
            Compression Ratio:
        
        
            11.0:1
        
     
    
        
            Valve Train:
        
        
            2 valves per cylinder
        
     
    
    
        
            Horsepower:
        
        
            Approximately 22 HP (16.2 kW) at 7,500 rpm
        
     
    
        
            Torque:
        
        
            Approximately 23 Nm (16.9 lb-ft) at 6,000 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI) with Keihin throttle body
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (RON 95 or higher recommended)
        
     
    
        
            Fuel Tank Capacity:
        
        
            12.0 Liters (3.17 US Gallons)
        
     
    
    
        
            Cooling Method:
        
        
            Liquid-cooled
        
     
    
    
        
            Oil Type:
        
        
            SAE 5W-40 or 10W-40 Synthetic Motorcycle Oil (API SG or higher, JASO MA/MA2)
        
     
    
        
            Oil Capacity:
        
        
            Approximately 1.0 - 1.1 Liters (including filter change)
        
     
 
    
    
    
        
            Length:
        
        
            Approximately 2,190 mm (86.2 inches)
        
     
    
        
            Width:
        
        
            Approximately 780 mm (30.7 inches)
        
     
    
        
            Height:
        
        
            Approximately 1,470 mm (57.9 inches)
        
     
    
        
            Wheelbase:
        
        
            Approximately 1,540 mm (60.6 inches)
        
     
    
    
        
            Dry Weight:
        
        
            Approximately 182 kg (401 lbs)
        
     
    
        
            Wet Weight:
        
        
            Approximately 195 kg (430 lbs)
        
     
    
        
            Max Payload Capacity:
        
        
            Approximately 170 kg (375 lbs)
        
     
    
    
        
            Underseat Storage:
        
        
            Sufficient for two full-face helmets
        
     
 
    
    
    
        
            Engine Oil Change:
        
        
            Every 6,000 km (3,700 miles) or annually, whichever comes first
        
     
    
        
            Oil Filter Replacement:
        
        
            With every engine oil change
        
     
    
        
            Air Filter Cleaning:
        
        
            Every 6,000 km (3,700 miles), replace as needed
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 12,000 km (7,500 miles)
        
     
    
        
            Cvt Belt Inspection:
        
        
            Every 12,000 km (7,500 miles), replacement recommended every 24,000 km (15,000 miles) or as per wear
        
     
    
        
            Coolant Check:
        
        
            Every 6,000 km (3,700 miles)
        
     
    
        
            Brake Fluid Flush:
        
        
            Every 24 months
        
     
    
    
        
            Engine Oil:
        
        
            SAE 5W-40 or 10W-40 Synthetic Motorcycle Oil (API SG or higher, JASO MA/MA2)
        
     
    
        
            Coolant:
        
        
            Ethylene glycol-based coolant with anti-corrosion additives, pre-mixed 50/50 with distilled water
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 hydraulic brake fluid
        
     
    
    
        
            Potential Issues:
        
        
            Potential for regulator/rectifier failure (common in many scooters), CVT belt wear, occasional fuel injector issues. The manual will detail diagnostic procedures for these and other common problems.