🏷️ Basic Information Identification Make: Aprilia Model: SXV 450/550 Model Variant: RXV 450/550 Applicable Model Years: 2006 onwards Codes Engine Code Sxv450: 450 V-Twin Engine Code Sxv550: 550 V-Twin 👋 Introduction Market Position Vehicle Segment: High-performance supermoto/motard and dual-sport motorcycles, known for their aggressive styling and potent V-twin engines. Competitive Analysis Key Competitors Era: Models from KTM (e.g., SMC, EXC series), Husqvarna (e.g., SM series), and other European manufacturers offering similar off-road derived performance for street use. Key Features Powertrain Emphasis: Highlighting the unique and powerful Aprilia V-twin engine, offering significant torque and a distinctive riding character. Chassis Design: Mentioning the high-quality chassis components, advanced suspension, and powerful braking systems characteristic of Aprilia's performance lineage. Manual Purpose Purpose: To empower owners and technicians to perform all necessary maintenance, diagnostics, and repairs, ensuring optimal performance and longevity of the Aprilia SXV/RXV models. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service, repair, and maintenance for Aprilia SXV 450/550 and RXV 450/550 models from 2006 onwards. Page Count Estimated Page Count: Highly detailed, exceeding 500 pages (typical for factory service manuals of this complexity). Manual Type Type: Factory-type PDF Service Repair Workshop Manual Language Language: English (presumed for North American/international market sales) Format Format: Digital PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Complete disassembly, inspection, assembly, and troubleshooting of the V-twin engine (450cc and 550cc variants), including cylinder head, valves, camshafts, crankshaft, pistons, connecting rods, oil pump, and lubrication system. Fuel System: Carburetor (Mikuni VM series typically) or fuel injection system components, fuel pump, fuel filter, fuel lines, and throttle body diagnostics and servicing. Ignition System: Ignition coil, spark plugs, CDI unit, wiring diagrams, timing adjustments, and troubleshooting. Cooling System: Radiator, coolant, hoses, water pump, thermostat, fan operation, and bleeding procedures. Exhaust System: Exhaust headers, mufflers, gaskets, and emission control components (if applicable). Transmission Drivetrain: Clutch assembly (hydraulic or cable), gearbox components, gear selection mechanism, chain drive, sprockets, and lubrication. Suspension Front: Upside-down (USD) fork assembly, damping adjustments, spring preload, seal replacement, oil levels, and fork leg servicing. Suspension Rear: Monoshock absorber, linkage system, adjustment procedures (rebound, compression, preload), and rear shock servicing. Braking System Front: Brake calipers (typically Brembo), master cylinder, brake lines, brake pads, rotors, bleeding procedures, and hydraulic system troubleshooting. Braking System Rear: Rear brake caliper, master cylinder, brake pedal, brake pads, rotor, bleeding procedures, and hydraulic system troubleshooting. Electrical System: Battery, starter motor, alternator, lighting (headlight, taillight, indicators), wiring harness, fuses, relays, and electrical component testing. Chassis Frame: Frame inspection, steering head bearings, swingarm, and general chassis integrity. Bodywork Panels: Fairing removal, installation, and repair; seat, tank, and fender components. Wheels Tires: Wheel bearing inspection and replacement, tire mounting and balancing, and spoke tensioning (if applicable). Procedures Included Preventative Maintenance: Detailed schedules for oil changes, filter replacements, chain adjustment/lubrication, brake fluid flushes, coolant checks, and general inspections. Troubleshooting Diagnostics: Systematic diagnostic procedures for identifying and resolving common and uncommon issues across all vehicle systems. Engine Rebuild: Step-by-step instructions for complete engine disassembly, overhaul, and reassembly, including torque specifications and component tolerances. Suspension Setup: Guidance on adjusting suspension for various riding conditions and rider preferences, including fork and shock service. Brake System Overhaul: Instructions for caliper rebuilding, master cylinder servicing, brake line replacement, and bleeding procedures. Electrical Diagnosis: Detailed wiring diagrams, troubleshooting charts for electrical faults, and guidance on testing components. Technical Depth Depth Level: Comprehensive, covering everything from basic fluid checks and adjustments to full engine and transmission rebuilds, complex electrical diagnostics, and suspension tuning. Target Audience: Professional mechanics, experienced DIY enthusiasts, and motorcycle owners seeking to perform all levels of maintenance and repair. 📊 Manual Specifications File Format Format Details: PDF (Portable Document Format) providing clear, high-resolution images and text. Likely searchable text for ease of navigation. Print Quality Quality Assessment: Professional quality, factory-type documentation, ensuring accuracy and clarity of diagrams and text. Binding Type Binding For Digital: N/A (Digital format) Paper Type Paper For Digital: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: V-twin four-stroke Displacement 450: Approximately 449cc Displacement 550: Approximately 549cc Bore Stroke 450 Approx: e.g., 78mm x 58mm (requires manual confirmation for exact figures) Bore Stroke 550 Approx: e.g., 84mm x 50mm (requires manual confirmation for exact figures) Compression Ratio Approx: Typically around 12.0:1 to 13.0:1 (requires manual confirmation) Performance Horsepower 450 Approx: Around 60-65 hp (requires manual confirmation) Horsepower 550 Approx: Around 70-75 hp (requires manual confirmation) Torque 450 Approx: Around 35-40 lb-ft (requires manual confirmation) Torque 550 Approx: Around 45-50 lb-ft (requires manual confirmation) Fuel System Fuel Delivery: Dual carburetors (e.g., Mikuni VM41) or Electronic Fuel Injection (EFI) depending on specific market/year variant. Manual will detail specific system. Fuel Type Recommendation: Unleaded gasoline, octane rating typically 91 or higher (refer to manual for exact specification). 🔧 Transmission Standard Type: 6-speed sequential manual gearbox Features Clutch Type: Hydraulically operated...