🏷️ Basic Information Identification Make: Aprilia Model: SXV 550 / RXV 550 Model Variant: SXV 550 (Supermoto), RXV 550 (Enduro) Codes Chassis Code: Likely internal Aprilia codes; SXV/RXV designation is primary 👋 Introduction Market Position Category: High-performance V-twin supermoto and off-road motorcycles. Target Audience: Enthusiasts, track day riders, off-road enthusiasts, and professional mechanics specializing in Aprilia motorcycles. Competitive Analysis Competitors: KTM EXC/SXC series, Husqvarna SM/TE series, Ducati Hypermotard (though different segment). Key Features Vehicle Usp: Torquey V-twin engine, lightweight chassis, aggressive styling, dual-purpose capability (SXV/RXV distinction). Manual Value Proposition Benefit To Owner: Empowers owners to perform maintenance, diagnose issues, and conduct repairs, saving time and money while ensuring optimal performance and longevity. 📋 Manual Details Coverage Areas Applicable Years: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Engine Variants Covered: 550cc V-Twin Engine Page Count Estimated Page Count: Approximately 300-500 pages (typical for a comprehensive repair manual) Manual Type Type: Repair Service Manual Language Language: English (assumed based on product description context) Format Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Lubrication System, Cooling System, Exhaust System Drivetrain: Transmission, Clutch, Final Drive (Chain) Chassis: Frame, Suspension (Front & Rear), Steering, Wheels, Brakes (Front & Rear) Electrical: Ignition System, Lighting, Starting System, Charging System, Wiring Diagrams, ECU/ECM Bodywork: Body Panels, Fairings, Seat, Fuel Tank, Ergonomics Procedures Included Maintenance: Routine Inspections, Oil Changes, Filter Replacements, Chain Adjustment, Spark Plug Service, Valve Clearance Checks Troubleshooting: Diagnostic Procedures, Fault Finding for Engine, Electrical, and Chassis Issues Repair: Engine Rebuilds, Transmission Overhaul, Suspension Servicing, Brake System Repairs, Electrical Component Replacement Disassembly Assembly: Detailed step-by-step instructions for component removal and installation Technical Depth Level: Comprehensive; suitable for DIY mechanics and professional technicians Diagnostics: Includes diagnostic flowcharts and procedures for identifying common and uncommon faults. Special Tools: Lists any specific tools or equipment required for servicing and repairs. 📊 Manual Specifications File Format Type: PDF Searchability: Likely searchable text, allowing for quick navigation to specific topics. Print Quality Resolution: High resolution suitable for printing of diagrams and text. Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Type: V-Twin, 4-stroke, liquid-cooled Displacement: 549.3 cc (33.5 cu in) Bore X Stroke: 78 mm x 56.4 mm Compression Ratio: 12.0:1 (typical, check manual for specific variant) Performance Horsepower: Approximately 65-70 HP (at crank, varies by year/tune) Torque: Approximately 60-65 Nm (at crank, varies by year/tune) Fuel System Induction: Fuel Injection (Throttle Body size typically 45mm Keihin or similar) Fuel Type: Unleaded gasoline (95 RON recommended) Lubrication System Type: Wet sump with external oil cooler (typical) Cooling System Type: Liquid-cooled Ignition System Type: Electronic ignition, dual spark plugs per cylinder (typical) Valve Train Actuation: DOHC, 4 valves per cylinder 🔧 Transmission Standard Type: 6-speed sequential manual Features Clutch: Hydraulically actuated wet multi-plate clutch Final Drive: O-ring sealed chain drive Fluid Specifications Type: High-quality motorcycle-specific gearbox oil (e.g., API GL-4 or GL-5, SAE 75W-90 or 80W-90 - refer to manual for precise spec) 📐 Dimensions Exterior Length: Varies by model (SXV vs. RXV), check manual Width: Varies by model (SXV vs. RXV), check manual Height: Varies by model (SXV vs. RXV), check manual Weights Dry Weight: Approximately 140-150 kg (309-330 lbs) depending on variant and components. Wet Weight: Approximately 150-160 kg (330-352 lbs) with all fluids. 🛡️ Safety Features Ratings Safety Certification: CE Marked (typical for European models), may vary by market. Active Features Brakes Front: Dual disc, hydraulic caliper (e.g., Brembo), typically 320mm discs for SXV, smaller for RXV. Brakes Rear: Single disc, hydraulic caliper (e.g., Brembo), typically 220mm disc. ABS: Not typically equipped with ABS during this production period. Passive Features Lighting: Halogen headlight, LED taillight/brake light (common). 💡 Technology Features Infotainment Display: Digital instrument cluster displaying speed, RPM, odometer, trip meter, basic indicators. Driver Assistance Features: No advanced electronic rider aids (e.g., traction control, ABS) on most models of this era. 🔧 Maintenance Service Intervals Oil Change: Every 2,000-3,000 km or annually, whichever comes first (refer to manual for precise interval). Valve Clearance: Typically every 6,000-10,000 km (critical for V-twin engines). Chain Maintenance: Regular cleaning, lubrication, and adjustment (e.g., every 500-1000 km). Fluid Specifications Engine Oil: Fully synthetic motorcycle oil, SAE 10W-50 or 15W-50, API SG/SH/SJ or higher, JASO MA/MA2 certified (verify with manual for exact specification and viscosity). Coolant: Ethylene glycol-based antifreeze and distilled water mixture (50/50 ratio), with corrosion inhibitors. Consult manual for specific type and capacity. Brake Fluid: DOT 4 or DOT 5.1 for hydraulic clutch and brake systems. Fork Oil: Specific viscosity and quantity depending on front fork model (e.g., Showa, Marzocchi). Typically SAE 5W or 10W. Known Issues Common Problems: Valve seat wear, stator failure, fuel pump issues, carburetor synchronization (if applicable on earlier models), oil leaks from V-twin seals, electrical connector corrosion. Detailed troubleshooting in manual. Preventative Maintenance: Regular oil...