🏷️ Basic Information Identification Make: Aprilia Model: SXV/RXV Model Variants: SXV 450, RXV 450, SXV 550, RXV 550 Year: 2006 Codes Chassis Code General: APRC 👋 Introduction Market Position Segment: High-performance supermoto/motocross hybrid Target Audience: Enthusiasts and off-road riders seeking aggressive styling and potent performance. Competitive Analysis Key Competitors Era: KTM 450/525 EXC, Husqvarna SM/CR models, Yamaha YZ450F/WR450F, Suzuki RM-Z450/RMX450Z, Honda CRF450X. Key Features Engine Configuration: V-twin engine, a distinctive feature in its class. Suspension Type: Premium adjustable suspension (Showa/Marzocchi). Braking System: High-performance Brembo braking components. Design Philosophy: Blend of motocross agility with street-legal supermoto capability. Manual Value Proposition: Provides detailed, technician-level instructions for maintenance and repair, crucial for owners of these specialized machines. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive A-Z for all repairs Model Coverage: All SXV and RXV models (450cc and 550cc) Year Coverage: 2006 onwards Page Count Estimated Page Count: 400+ Manual Type Manual Classification: Service Repair Workshop Manual Intended User: Professional Technicians Language Language: English Format Digital Format: PDF 📖 Manual Coverage Systems Covered Engine Mechanics: Detailed breakdown of 450cc and 550cc V-twin engines, including cylinder heads, pistons, crankshaft, valve train, lubrication system. Fuel System: Carburetor (Mikuni VM34/26) specifications, adjustment, and overhaul for both displacements. Fuel tank, lines, and filter service. Ignition System: CDI ignition system components, troubleshooting, wiring diagrams, and component testing. Cooling System: Radiator, cooling fan, water pump, thermostat, and coolant specifications and maintenance. Exhaust System: Muffler, header pipes, and catalytic converter (if applicable) service and inspection. Transmission: 6-speed sequential gearbox, clutch operation (hydraulic), internal components, fluid type and capacity, and shift mechanism. Drivetrain: Chain drive maintenance, sprocket inspection, and lubrication recommendations. Suspension Front: Showa upside-down telescopic forks (SXV) and Marzocchi upside-down telescopic forks (RXV). Adjustment, seals, oil change, and internal components. Suspension Rear: Monoshock rear suspension, linkage system, adjustable shock absorber (rebound, compression, preload) service and overhaul. Brakes Front: Dual hydraulic disc brakes with Brembo calipers. Pad replacement, fluid flush, caliper service, and rotor inspection. Brakes Rear: Single hydraulic disc brake with Brembo caliper. Pad replacement, fluid flush, caliper service, and rotor inspection. Electrical System: Complete wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter motor, lights, and switches. Bodywork And Frame: Frame inspection, body panel removal/installation, seat, fuel tank, fenders, and fairings. Procedures Included Routine Maintenance: Oil and filter changes, air filter cleaning/replacement, chain adjustment and lubrication, spark plug checks, coolant level checks. Engine Overhaul: Complete engine disassembly, inspection, repair, and reassembly for both 450cc and 550cc variants. Transmission Repair: Gearbox disassembly, inspection of gears, shift forks, and bearings, and reassembly. Suspension Rebuild: Fork seal replacement, fork oil changes, shock absorber damper adjustments, and seal head service. Brake System Service: Bleeding the hydraulic brake system, replacing brake pads and rotors, caliper servicing. Electrical Troubleshooting: Diagnosing electrical faults using wiring diagrams, testing components like ignition coils, starter solenoid, and charging system. Carburetor Tuning: Detailed steps for cleaning, rebuilding, and adjusting Mikuni carburetors for optimal performance. Valve Adjustment: Procedure for checking and adjusting valve clearance (shim type). Wheel Bearing Replacement: Front and rear wheel bearing servicing. Steering Head Bearing Service: Inspection and lubrication of steering head bearings. Technical Depth Diagnostic Information: Comprehensive diagnostic procedures, common fault codes (if applicable for the era), and troubleshooting guides. Torque Specifications: Precise torque values for all critical fasteners (engine, chassis, suspension). Component Tolerances: Specifications for wear limits and clearances for engine and transmission components. Special Tools: Listing and description of any specialized tools required for specific repair procedures. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable (depending on scan quality) Print Quality Image Resolution: Variable, expected to be high for diagrams and low for text scans. Binding Type Binding: N/A (Digital Format) Paper Type Paper Quality: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Type 450: V-twin, four-stroke, liquid-cooled Engine Type 550: V-twin, four-stroke, liquid-cooled Bore X Stroke 450: 66.0 mm x 64.9 mm (approximate) Bore X Stroke 550: 74.0 mm x 64.9 mm (approximate) Displacement 450: 449 cc Displacement 550: 549 cc Compression Ratio: Approx. 12.0:1 Valvetrain: SOHC, 4 valves per cylinder (desmodromic actuation on some models/years, but typically not these specific SXV/RXV). Performance Horsepower 450 Est: 50-55 HP (estimated at crank) Horsepower 550 Est: 55-60 HP (estimated at crank) Torque 450 Est: 45-50 Nm (estimated at crank) Torque 550 Est: 50-55 Nm (estimated at crank) Fuel System Carburetor Type: Mikuni VM34/26 (dual carburetor setup) Fuel Requirement: Premium Unleaded Gasoline (91-98 RON) Fuel Tank Capacity: Approx. 7.2 Liters (1.9 US Gallons) 🔧 Transmission Standard Transmission Type: 6-speed, constant mesh, sequential Clutch Type: Wet multi-plate, hydraulic actuation Features Final Drive: Chain drive Gear Ratios: Specific ratios are detailed within the manual. 📐 Dimensions Exterior Wheelbase: Approx. 1450 mm (57.1 inches) Seat Height: Approx. 900 mm (35.4 inches) Weights Dry Weight 450: Approx. 120 kg (265 lbs) Dry Weight 550: Approx. 123 kg...