🏷️ Basic Information Identification Make: Aprilia Model: SXV/RXV Year: 2006 Engine Variants Covered: 450cc, 550cc Codes Vehicle Platform Code: SXV/RXV Series 👋 Introduction Market Position Segment: High-performance off-road/supermoto motorcycles. Target Audience: Enthusiasts, mechanics, and owners requiring in-depth maintenance and repair knowledge. Competitive Analysis Competitors: KTM EXC/SXC series, Husqvarna SM/TE series, TM Racing SMR/MX series. Key Features Manual Value Proposition: Provides authoritative, manufacturer-level repair information essential for maintaining these specialized Italian motorcycles. Vehicle Appeal: Known for their potent V-twin engines, lightweight chassis, and exceptional handling for off-road and supermoto applications. 📋 Manual Details Coverage Areas Coverage Scope: Full Service Repair Specific Models Covered: Aprilia SXV 450, Aprilia SXV 550, Aprilia RXV 450, Aprilia RXV 550 Page Count Estimated Page Count: Detailed, estimated 400-600 pages (typical for comprehensive service manuals) Manual Type Type: Service Repair Manual Language Language: Likely English (standard for international market manuals) Format Format: Digital (implied by typical sales channels for this type of manual) 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, tuning, and troubleshooting for both 450cc and 550cc V-twin engines. Fuel System: Fuel injection system (EFI), throttle body, fuel pump, injectors, fuel lines, and related sensors. Cooling System: Radiator, coolant hoses, water pump, thermostat, and fan operation. Ignition System: Spark plugs, ignition coils, ECU (Engine Control Unit) mapping and diagnostics. Exhaust System: Exhaust headers, catalytic converter (if applicable), mufflers, and oxygen sensors. Transmission Drivetrain: Clutch operation, gearbox internals, gear shift mechanism, chain drive, sprockets. Suspension: Front forks (USD - Upside Down), rear shock absorber, linkage system (if applicable), adjustment procedures, rebuilds. Brakes: Front and rear hydraulic disc brakes, caliper maintenance, brake fluid bleeding, master cylinders, brake lines. Electrical System: Battery, charging system (stator, regulator/rectifier), starter motor, lighting (headlight, taillight, indicators), wiring diagrams, fuses, relays. Chassis Frame: Frame inspection, geometry, steering head bearings, swingarm, footpegs. Bodywork: Fairings, seat, fuel tank, fenders, graphics installation/removal. Wheels Tires: Wheel bearing maintenance, tire mounting/balancing, spoke tensioning. Procedures Included Maintenance: Oil changes, filter replacements, spark plug checks, chain adjustment, lubrication, general inspection. Troubleshooting: Diagnostic procedures for common starting issues, performance problems, electrical faults, and fluid leaks. Repair: Detailed step-by-step instructions for component repair and replacement, including engine rebuilds, suspension overhauls, and electrical system diagnostics. Rebuild: Complete engine rebuild procedures, including top-end (pistons, valves, cylinders) and bottom-end (crankshaft, connecting rods) work. Refurbish: Guidance on restoring components to optimal condition, likely including chassis cleaning and detailing advice. Technical Depth Depth: Comprehensive, covering everything from basic owner maintenance to full workshop-level overhauls and diagnostics. Diagnostic Capabilities: Includes troubleshooting guides for identifying the root cause of issues, often referencing specific symptoms and possible solutions. Specification Detail: Provides detailed torque specifications, clearances, fluid types, capacities, and electrical resistance values. 📊 Manual Specifications File Format Digital Format: Likely PDF (Portable Document Format), offering searchability and easy access. Print Quality Image Resolution: High-resolution for clear diagrams and illustrations. Binding Type Physical Binding: Not applicable for digital format; if physical, likely spiral-bound or perfect-bound for ease of use. Paper Type Physical Paper Quality: Not applicable for digital format; if physical, typically on durable, glossy paper to withstand workshop conditions. ⚙️ Engine Specifications Primary Engine Configuration: V-twin, 4-stroke Displacement 450: Approximately 449cc Displacement 550: Approximately 549cc Bore Stroke 450: Approx. 90 mm x 70.7 mm (subject to exact variant) Bore Stroke 550: Approx. 94 mm x 79.7 mm (subject to exact variant) Cooling: Liquid-cooled Valve Train: DOHC, 4 valves per cylinder Performance Horsepower 450: Estimated 55-60 HP (varies by tune and market) Horsepower 550: Estimated 65-70+ HP (varies by tune and market) Torque 450: Estimated 40-45 Nm Torque 550: Estimated 50-55 Nm Fuel System Induction: Electronic Fuel Injection (EFI) - Keihin FCR carburetor models may exist on earlier or specific variants, but 2006 likely EFI. Fuel Type: Unleaded gasoline (RON 95 or higher recommended) 🔧 Transmission Standard Type: 6-speed manual sequential gearbox Clutch: Wet multi-plate clutch Optional Transmission Options: None (standard manual transmission) Features Drive Type: Chain drive 📐 Dimensions Exterior Wheelbase: Approx. 1470-1490 mm (varies between SXV/RXV and minor updates) Seat Height: Approx. 900-920 mm (typical for off-road/supermoto) Weights Dry Weight 450: Approx. 130-135 kg Dry Weight 550: Approx. 135-140 kg 🛡️ Safety Features Ratings Safety Certification: Typically CE marked for European markets; no specific crash test ratings for motorcycles like cars. Active Features Braking System: Dual hydraulic disc front brakes, single hydraulic disc rear brake. ABS: Not standard on this model, may have been a rare optional extra in later years, but unlikely for 2006. Passive Features Lighting: Halogen headlight, LED taillight/brake light, front and rear turn signals. 💡 Technology Features Infotainment Dashboard Display: Digital/analog combination instrument cluster displaying speed, RPM, odometer, trip meters, and warning lights. Driver Assistance Engine Management: ECU-controlled fuel injection and ignition timing. Connectivity Diagnostic Ports: On-board diagnostics (OBD) port or diagnostic connectors for electronic fault code retrieval. 🔧 Maintenance Service Intervals Oil...