Vehicle Segment:
        
        
            Sport Scooter / Maxi-Scooter
        
     
    
        
            Target Audience:
        
        
            Commuters, urban riders, touring enthusiasts seeking comfort and performance.
        
     
    
    
        
            Key Competitors:
        
        
            Yamaha XMAX 300, Honda Forza 300, Kymco Xciting 300i, Suzuki Burgman 200
        
     
    
    
        
            Vehicle Selling Points:
        
        
            Agile handling, comfortable seating, powerful 300cc engine, ample storage, modern styling.
        
     
    
        
            Manual Value Proposition:
        
        
            Empowers owners and technicians with the knowledge to perform all necessary maintenance and repairs, ensuring optimal performance and longevity.
        
     
 
    
    
    
        
            Covered Years:
        
        
            2011, 2012, 2013, 2014, 2015
        
     
    
        
            Regional Applicability:
        
        
            Global (International Specifications)
        
     
    
    
        
            Estimated Pages:
        
        
            300-400 pages
        
     
    
    
        
            Manual Category:
        
        
            Workshop Service Repair Manual (WSRM)
        
     
    
    
        
            Language Supported:
        
        
            English
        
     
    
    
        
            Digital Format:
        
        
            PDF (Portable Document Format)
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine, Fuel System, Ignition System, Exhaust System, Transmission
        
     
    
        
            Chassis:
        
        
            Frame, Suspension (Front & Rear), Steering, Wheels, Tires
        
     
    
        
            Brakes:
        
        
            Hydraulic System, Brake Calipers, Master Cylinders, Brake Discs, Brake Pads
        
     
    
        
            Electrical:
        
        
            Wiring Diagrams, Lighting System, Battery, Charging System, Starting System, ECU, Sensors, Instrumentation
        
     
    
        
            Bodywork:
        
        
            Body Panels, Fairings, Seat, Storage Compartments, Controls
        
     
    
        
            Cooling System:
        
        
            Radiator, Fan, Coolant Hoses, Thermostat
        
     
    
        
            Lubrication System:
        
        
            Oil Pump, Oil Filter, Oil Galleries
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil Change, Filter Replacement, Spark Plug Check/Replacement, Air Filter Cleaning/Replacement, Brake Pad Inspection, Chain Adjustment (if applicable), Coolant Check
        
     
    
        
            Diagnostic Procedures:
        
        
            Troubleshooting guides for common issues, Fault code diagnosis (if applicable), Electrical system testing
        
     
    
        
            Repair Procedures:
        
        
            Engine disassembly and reassembly, Transmission overhaul, Brake system bleeding and repair, Suspension component replacement, Electrical component repair/replacement
        
     
    
        
            Component Overhaul:
        
        
            Engine internal components, Carburetor/Fuel Injection system, Ignition system components, Starter motor, Alternator/Generator
        
     
    
        
            Specifications And Tolerances:
        
        
            Torque specifications, Clearances, Gap settings, Fluid capacities, Pressure specifications
        
     
    
    
        
            Level Of Detail:
        
        
            Comprehensive: Covers from basic maintenance to complete engine and transmission rebuilds.
        
     
    
        
            Diagrams And Illustrations:
        
        
            Includes detailed exploded views, wiring diagrams, and step-by-step procedural illustrations.
        
     
 
    
    
    
        
            Engine Type:
        
        
            Four-stroke, single-cylinder, liquid-cooled, SOHC, 4-valve
        
     
    
        
            Displacement:
        
        
            278 cc (278.3 cm³)
        
     
    
        
            Bore X Stroke:
        
        
            75 mm x 63 mm
        
     
    
        
            Compression Ratio:
        
        
            10.8:1 (approx.)
        
     
    
    
        
            Horsepower Output:
        
        
            Approximately 22.2 HP (16.5 kW) at 7,500 rpm
        
     
    
        
            Torque Output:
        
        
            Approximately 23.2 Nm (17.1 lb-ft) at 6,500 rpm
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (i.e.) with throttle body
        
     
    
        
            Fuel Type:
        
        
            Unleaded Petrol (Gasoline) - Minimum Octane Rating 95 RON
        
     
    
    
        
            Oil Type:
        
        
            API SG or higher, JASO MA certified 4-stroke motorcycle oil
        
     
    
        
            Oil Capacity:
        
        
            Approximately 1.1 Liters (1.16 US qt) without filter change, 1.2 Liters (1.27 US qt) with filter change.
        
     
 
    
    
    
        
            Length:
        
        
            Approximately 2,205 mm (86.8 in)
        
     
    
        
            Width:
        
        
            Approximately 785 mm (30.9 in)
        
     
    
        
            Height:
        
        
            Approximately 1,440 mm (56.7 in) (seat height may vary)
        
     
    
        
            Wheelbase:
        
        
            Approximately 1,530 mm (60.2 in)
        
     
    
    
        
            Dry Weight:
        
        
            Approximately 180 kg (397 lbs)
        
     
    
        
            Wet Weight:
        
        
            Approximately 192 kg (423 lbs) (with all fluids)
        
     
    
        
            Maximum Load:
        
        
            Approximately 150 kg (330 lbs) (rider and luggage)
        
     
    
    
        
            Underseat Storage:
        
        
            Ample space for one full-face helmet and other items.
        
     
 
    
    
    
        
            Crash Test Results:
        
        
            N/A (Motorcycle/Scooter safety standards differ from automobiles; focus is on design and component safety.)
        
     
    
    
        
            Braking System:
        
        
            Front: Dual 260mm discs with twin-piston calipers. Rear: 240mm disc with twin-piston caliper. Available with ABS (Anti-lock Braking System) on some models/trims.
        
     
    
        
            Lighting:
        
        
            Halogen headlamp, LED taillight and turn signals (model dependent).
        
     
    
    
        
            Frame Construction:
        
        
            Steel tubular frame for rigidity and stability.
        
     
    
        
            Tires:
        
        
            Tubeless radial tires: Front 120/70-15, Rear 140/70-14 (typical sizes).
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Digital LCD display with analog tachometer, speed indicator, fuel gauge, odometer, trip meter, clock, and warning lights.
        
     
    
    
        
            ABS Availability:
        
        
            Optional ABS (Anti-lock Braking System) available on select models for enhanced braking safety.
        
     
    
    
        
            Charging Port:
        
        
            12V power outlet in the glove box for charging electronic devices.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Every 5,000 km or 6 months, whichever comes first.
        
     
    
        
            Air Filter Interval:
        
        
            Inspect every 5,000 km, clean or replace as needed. Replacement typically around 10,000-15,000 km.
        
     
    
        
            Spark Plug Interval:
        
        
            Check every 10,000 km, replace as needed. Recommended replacement around 20,000 km.
        
     
    
        
            Brake Fluid Interval:
        
        
            Replace every 2 years or as needed based on condition.
        
     
    
        
            Coolant Interval:
        
        
            Check coolant level regularly, flush and replace coolant every 2-3 years or 30,000 km.
        
     
    
    
        
            Engine Oil Specification:
        
        
            SAE 10W-40, API SG/SH/SJ/SL/SM, JASO MA certified.
        
     
    
        
            Brake Fluid Specification:
        
        
            DOT 4
        
     
    
        
            Coolant Specification:
        
        
            Ethylene Glycol based coolant, mixed 50/50 with distilled water.
        
     
    
    
        
            Common Wear Items:
        
        
            Brake pads, tires, CVT belt, drive rollers, battery.
        
     
    
        
            Potential Faults:
        
        
            While generally reliable, occasional issues can include electrical sensor faults or CVT component wear if maintenance is neglected.
        
     
 
    
    
    
        
            Aprilia Legacy:
        
        
            Aprilia, an Italian manufacturer, has a strong racing heritage and a reputation for performance-oriented, stylish motorcycles and scooters.
        
     
    
    
        
            Sr Max Lineage:
        
        
            The SR MAX series represents Aprilia's entry into the maxi-scooter segment, offering a blend of sportiness and touring capability derived from their scooter expertise.
        
     
    
    
        
            Manufacturing Origin:
        
        
            Designed and manufactured in Italy (primarily by Aprilia, a Piaggio Group company).