Engine Variant:
        
        
            450cc V-Twin
        
     
    
        
            Model Years Covered:
        
        
            2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
        
     
    
    
        
            Manual Identifier:
        
        
            Likely contains internal Aprilia service codes, though not explicitly stated in product info.
        
     
 
    
    
    
        
            Vehicle Type:
        
        
            High-performance Supermoto/Dual-Sport Motorcycle
        
     
    
    
        
            Competitors:
        
        
            Competes with other premium European supermoto offerings, such as KTM EXC and Husqvarna models of similar displacement.
        
     
    
    
        
            Engine Architecture:
        
        
            Distinctive V-twin engine configuration, offering a unique power delivery and sound profile compared to single-cylinder competitors.
        
     
    
        
            Performance Focus:
        
        
            Engine designed for aggressive performance, prioritizing power and responsiveness for off-road and track use, with homologation for street legality.
        
     
 
    
    
    
        
            Engine Mechanical:
        
        
            Complete engine overhaul, assembly, and disassembly.
        
     
    
        
            Engine Electrical:
        
        
            Ignition system, starting system, charging system, wiring diagrams.
        
     
    
        
            Fuel System:
        
        
            Fuel injection system, fuel pump, injectors, fuel pressure regulator.
        
     
    
        
            Cooling System:
        
        
            Radiator, coolant hoses, water pump, thermostat.
        
     
    
        
            Lubrication System:
        
        
            Oil pump, oil filter, oil passages, oil specifications.
        
     
    
        
            Exhaust System:
        
        
            Exhaust manifold, catalytic converter (if applicable), mufflers, mounting.
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic procedures for common engine faults and symptoms.
        
     
    
    
        
            Estimated Page Count:
        
        
            Estimating 300-500 pages based on typical workshop manuals for multi-cylinder engines.
        
     
    
    
        
            Manual Type:
        
        
            Workshop Service Manual
        
     
    
    
        
            Language:
        
        
            Likely English, but may contain some Italian terminology common to Aprilia manuals.
        
     
    
    
 
    
    
    
        
            Engine Internals:
        
        
            Cylinder head, valves, camshafts, pistons, connecting rods, crankshaft.
        
     
    
        
            Engine Management System:
        
        
            ECU functions, sensor data interpretation, diagnostic trouble codes (DTCs).
        
     
    
        
            Ignition Timing:
        
        
            Specifications and adjustment procedures for ignition timing.
        
     
    
        
            Spark Plugs:
        
        
            Type, gap specification, replacement intervals.
        
     
    
        
            Throttle Body:
        
        
            Cleaning, inspection, and adjustment of throttle body and sensors.
        
     
    
        
            Emission Controls:
        
        
            Secondary air injection, evaporative emission control systems (if applicable).
        
     
    
    
        
            Disassembly Assembly:
        
        
            Step-by-step instructions for complete engine teardown and reassembly.
        
     
    
        
            Inspection Measurement:
        
        
            Tolerances and specifications for all critical engine components (e.g., bore diameter, piston ring gap, bearing clearance).
        
     
    
        
            Torque Specifications:
        
        
            Detailed torque values for all fasteners, bolts, and nuts.
        
     
    
        
            Maintenance Tasks:
        
        
            Routine checks, filter replacements, fluid changes.
        
     
    
        
            Diagnostic Flowcharts:
        
        
            Systematic approaches to diagnosing engine performance issues.
        
     
    
    
        
            Depth Of Coverage:
        
        
            Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts.
        
     
    
        
            Rebuild Procedures:
        
        
            Detailed instructions for complete engine rebuilds, including component machining and tolerances.
        
     
    
        
            Diagnostic Techniques:
        
        
            Advanced diagnostic procedures, including interpretation of sensor data and ECU readouts.
        
     
 
    
    
    
        
            Engine Type:
        
        
            V-twin, four-stroke
        
     
    
    
        
            Bore X Stroke:
        
        
            72 mm x 54.3 mm (Approximate, to be confirmed by manual)
        
     
    
        
            Compression Ratio:
        
        
            12.5:1 (Approximate, to be confirmed by manual)
        
     
    
        
            Valve Train:
        
        
            DOHC, 4 valves per cylinder
        
     
    
    
        
            Horsepower Estimate:
        
        
            Approximately 60-65 HP at crank (specific figures vary by year and tune, manual will provide precise data).
        
     
    
        
            Torque Estimate:
        
        
            Approximately 33-36 lb-ft at crank (specific figures vary by year and tune, manual will provide precise data).
        
     
    
    
        
            Fuel Delivery:
        
        
            Electronic Fuel Injection (EFI) with dual throttle bodies (likely Keihin or Mikuni).
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline, minimum 91 octane (RON+MON)/2.
        
     
    
        
            Fuel Tank Capacity:
        
        
            Approx. 7.2 liters (1.9 US gallons) for standard model, may vary by specific variant.
        
     
 
    
    
    
        
            Transmission Type:
        
        
            6-speed manual
        
     
    
        
            Clutch Type:
        
        
            Wet multi-plate, hydraulic actuation
        
     
    
    
        
            Gear Ratios:
        
        
            Detailed gear ratios for all six speeds will be provided in the manual.
        
     
    
        
            Final Drive:
        
        
            Chain drive (specific sprocket sizes and ratios to be confirmed by manual).
        
     
    
        
            Transmission Fluid Type:
        
        
            Manual will specify recommended transmission oil grade (e.g., API GL-4/GL-5) and capacity.
        
     
 
    
    
    
        
            Wheelbase:
        
        
            Approximately 1470 mm (57.9 inches) - subject to variation by year and model variant.
        
     
    
        
            Seat Height:
        
        
            Approximately 900 mm (35.4 inches) - subject to variation by year and model variant.
        
     
    
    
        
            Dry Weight:
        
        
            Approximately 130-140 kg (286-309 lbs) - subject to variation by year and model variant.
        
     
    
        
            Curb Weight:
        
        
            Not typically quoted as 'curb weight' for performance bikes; dry weight is the common metric. Manual will likely provide specification with all fluids.
        
     
 
    
    
    
        
            Safety Ratings:
        
        
            Motorcycles are not subjected to automotive-style crash test ratings. Safety focus is on handling and braking performance.
        
     
    
    
        
            Braking System Front:
        
        
            Dual 320mm discs with radial-mount four-piston calipers (likely Brembo or Marzocchi).
        
     
    
        
            Braking System Rear:
        
        
            220mm disc with single-piston caliper.
        
     
    
        
            Suspension Front:
        
        
            Upside-down telescopic forks (e.g., Marzocchi, WP) with adjustable compression and rebound damping.
        
     
    
        
            Suspension Rear:
        
        
            Monoshock with adjustable preload, compression, and rebound damping.
        
     
    
    
        
            Lighting:
        
        
            Headlight, taillight, turn signals (as per street homologation).
        
     
 
    
    
    
        
            Infotainment System:
        
        
            N/A - Motorcycle does not feature traditional infotainment systems; focus is on mechanical and electronic engine management.
        
     
    
    
        
            Traction Control:
        
        
            Generally not equipped on this model; manual covers engine control unit (ECU) functions related to fueling and ignition.
        
     
    
        
            ABS:
        
        
            Early models likely did not have ABS. Manual will cover braking system components if ABS is present on later models.
        
     
    
    
        
            Connectivity Features:
        
        
            N/A - No smartphone integration or Bluetooth connectivity typically found on this era's performance motorcycles.
        
     
    
    
        
            ECU Capabilities:
        
        
            Manual provides insight into ECU parameters, sensor inputs, and basic diagnostic capabilities, but not full remapping tools.
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 3,000-5,000 km or annually, specific interval in manual.
        
     
    
        
            Air Filter Replacement:
        
        
            As needed based on operating conditions, usually every 5,000-10,000 km. Manual will detail checks.
        
     
    
        
            Spark Plug Replacement:
        
        
            Every 10,000-15,000 km, manual will specify correct type and gap.
        
     
    
        
            Valve Clearance Check:
        
        
            Critical service, typically every 10,000-20,000 km. Manual provides exact procedure and tolerances.
        
     
    
    
        
            Engine Oil Type:
        
        
            Manual will specify SAE viscosity grade (e.g., 10W-40 or 15W-50) and JASO MA/MA2 certification for wet clutches.
        
     
    
        
            Coolant Type:
        
        
            Manual will specify type of antifreeze (e.g., ethylene glycol-based) and mixture ratio.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 4 or DOT 5.1, as specified by Aprilia.
        
     
    
    
        
            Common Wear Items:
        
        
            Cam chain tensioners, water pump seals, clutch slave cylinder seals, fuel injector cleanliness are common on high-performance V-twins.
        
     
    
        
            Electrical Gremlins:
        
        
            Some owners report minor electrical connection issues; the manual's wiring diagrams are crucial for diagnosis.
        
     
    
        
            Engine Vibration:
        
        
            Characteristic of V-twins; regular inspection of mounting hardware and engine mounts is advised.
        
     
 
    
    
    
        
            Brand Origin:
        
        
            Aprilia is an Italian motorcycle manufacturer with a strong heritage in racing, particularly in off-road and grand prix disciplines.
        
     
    
    
        
            Sxv Lineage:
        
        
            The SXV series represents Aprilia's foray into the supermoto segment, characterized by powerful V-twin engines and advanced chassis design.
        
     
    
    
        
            Manufacturing Location:
        
        
            Italy
        
     
    
        
            Key Development Period:
        
        
            The early to mid-2000s saw significant development in performance supermoto bikes, with Aprilia aiming to leverage its V-twin expertise.