🏷️ Basic Information Identification Make: Aprilia Model: SXV/RXV Sub Model: SXV 450, SXV 550, RXV 450, RXV 550 Codes Chassis Codes: SXV/RXV series Engine Codes: V990 (variant of V-twin engine) 👋 Introduction Market Position Category: Supermoto/Motard Niche: High-performance, off-road inspired street bikes Competitive Analysis Key Competitors: KTM (SMC/Duke), Husqvarna (SM series), Ducati (Hypermotard) Key Features Distinctiveness: Aggressive styling, powerful V-twin engines, advanced suspension components Target Audience: Enthusiast riders seeking performance and a unique riding experience 📋 Manual Details Coverage Areas Covered Years: 2006, 2007, 2008 Model Variants: SXV 450, SXV 550, RXV 450, RXV 550 Page Count Estimated Pages: 300+ Manual Type Type: Complete Workshop Service Repair Manual Language Language: English Format Format: Downloadable PDF 📖 Manual Coverage Systems Covered Engine: Detailed engine disassembly, assembly, tuning, troubleshooting Fuel System: Fuel injection system, fuel pump, injectors, regulators, troubleshooting Ignition System: Ignition coils, ECU mapping, spark plug specifications, troubleshooting Cooling System: Radiator, coolant, water pump, thermostat, fan operation, flushing Transmission: Clutch operation, gearbox disassembly, assembly, lubrication, troubleshooting Chassis: Frame, swingarm, steering head, wheel bearings, suspension mounting Suspension: Front fork (Sachs/Marzocchi), rear shock absorber, service, adjustments, seal replacement Brakes: Brake calipers (Brembo), master cylinders, brake lines, fluid replacement, bleeding, pad replacement Electrical System: Wiring diagrams, battery, stator, rectifier/regulator, starter motor, lighting, ECU diagnostics Bodywork: Fairings, seat, fuel tank, fenders, removal and installation procedures Procedures Included Maintenance: Regular service checks, oil changes, filter replacements, chain adjustment Troubleshooting: Diagnostic procedures for common and uncommon issues Repair: Step-by-step instructions for component repair and replacement Rebuild: Complete engine and gearbox rebuild procedures Diagnostics: Fault code interpretation and diagnostic strategies Technical Depth Depth: Comprehensive, from basic maintenance to full engine rebuilds and advanced diagnostics 📊 Manual Specifications File Format Type: PDF (Portable Document Format) Searchability: Text-searchable (optimally) Print Quality Resolution: High-resolution for clear diagrams and text Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: Liquid-cooled, four-stroke, V-twin Bore X Stroke 450: 90 mm x 57 mm (approx.) Bore X Stroke 550: 92 mm x 67 mm (approx.) Displacement 450: 449.5 cc Displacement 550: 549.5 cc Valve Train: SOHC, 4 valves per cylinder Performance Horsepower 450: Approx. 60-65 HP (claimed) Horsepower 550: Approx. 70-75 HP (claimed) Torque 450: Approx. 45-50 Nm (claimed) Torque 550: Approx. 55-60 Nm (claimed) Fuel System Type: Electronic Fuel Injection (EFI), typically Keihin or Mikuni Throttle Body Size: 45mm or 50mm (depending on model variant) 🔧 Transmission Standard Type: 6-speed manual Features Clutch: Hydraulic wet multi-plate clutch Final Drive: Chain drive 📐 Dimensions Exterior Wheelbase: Approx. 1480-1500 mm (model dependent) Seat Height: Approx. 910-930 mm (model dependent) Weights Dry Weight: Approx. 130-140 kg (model dependent) 🛡️ Safety Features Ratings Crash Test Compliance: N/A (Off-road/Supermoto motorcycle, not subject to car crash testing) Active Features Braking System: High-performance hydraulic disc brakes, typically Brembo calipers ABS: Typically not equipped, especially on early models Passive Features Lighting: Headlight, tail light, brake lights, turn signals 💡 Technology Features Infotainment Dashboard: Digital or analog-digital combination instrument cluster (speedometer, tachometer, odometer, trip meters) Driver Assistance Traction Control: Typically not equipped Launch Control: Typically not equipped 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 km or annually (refer to manual for exact intervals) Air Filter Cleaning: As needed, depending on riding conditions (frequently in dusty environments) Spark Plug Replacement: Approx. 10,000-15,000 km Valve Clearance Check: Every 10,000-15,000 km Fluid Specifications Engine Oil: SAE 10W-40 or 15W-50 Synthetic Motorcycle Oil (API SG or higher, JASO MA compliant) Coolant: Ethylene glycol-based coolant, 50/50 mix with distilled water Brake Fluid: DOT 4 or DOT 5.1 hydraulic brake fluid Clutch Fluid: DOT 4 or DOT 5.1 hydraulic clutch fluid (if hydraulic) Gearbox Oil: SAE 75W-90 or 80W-90 GL-4 gear oil Known Issues Electrical Gremlins: Potential issues with wiring harness connections and rectifier/regulator reliability Fueling Inconsistency: Some riders report occasional snatchy throttle response or lean fueling issues Vibration: Characteristic of V-twin engines, can be mitigated with proper maintenance and some aftermarket dampeners Cam Chain Tensioner: Some models may benefit from manual or upgraded automatic cam chain tensioners Suspension Seals: Front fork and rear shock seals can wear, requiring periodic service 📚 Vehicle History Brand Heritage Origin: Italian motorcycle manufacturer with a strong racing pedigree Model Evolution Development: Developed from Aprilia's off-road racing experience, blending supermoto capabilities with dirt bike agility Production Manufacturing Location: Italy Production Era: Mid-2000s to early 2010s 🏆 Awards & Recognition Recognitions Motorcycle Press: Consistently praised by motorcycle publications for its performance, handling, and unique character.