🏷️ Basic Information Identification Make: Aprilia Model: SXV 450 / RXV 450 / SXV 550 / RXV 550 Codes Model Codes: SXV450, RXV450, SXV550, RXV550 Generation Model Generation: First Generation 👋 Introduction Market Position Target Audience: Enthusiast riders, independent workshops, DIY mechanics working on Aprilia SXV/RXV models. Competitive Analysis Value Proposition: Provides factory-level repair information, enabling significant cost savings over dealership servicing and empowering owners to perform their own maintenance and repairs. Key Features Manual Highlight: Enables owners to 'Get that repair done today!' with comprehensive coverage for all service and repair jobs. 📋 Manual Details Coverage Areas Covered Model Years: 2006, 2007, 2008 Page Count Estimated Page Count: 300+ Manual Type Manual Type: Factory Service Repair Workshop Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, internal components, cylinder head, valve train, crankshaft, pistons, connecting rods, lubrication system, cooling system. Transmission: Gearbox operation, clutch assembly, shifting mechanism, lubrication, troubleshooting. Fuel System: Fuel injection system (EFI), throttle body, injectors, fuel pump, fuel pressure regulator, fuel tank, lines. Electrical System: Wiring diagrams, ignition system, starting system, charging system (stator, regulator/rectifier), lighting, sensors, ECU, troubleshooting. Chassis And Suspension: Front forks (USD), rear shock absorber, linkages, swingarm, steering head, wheel bearings, suspension adjustment. Brakes: Front and rear brake system, master cylinders, calipers, brake pads, discs, fluid bleeding, troubleshooting. Bodywork And Fairings: Removal and installation of body panels, seat, fuel tank cover, fenders. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain adjustment, spark plug service, valve clearance adjustment. Troubleshooting: Diagnostic procedures for common and uncommon issues, fault finding flowcharts, error code explanations (if applicable). Repair: Step-by-step repair instructions for all major components and systems, including full engine rebuilds and transmission overhauls. Technical Specifications: Torque specifications, clearances, fluid capacities, electrical values, diagnostic data. Technical Depth Depth Of Coverage: Comprehensive, from basic adjustments to complete engine and transmission rebuilds, including detailed diagnostic procedures. 📊 Manual Specifications File Format PDF Quality: High-resolution scans, text-searchable (OCR processed), printable. Print Quality Printability: Fully printable for workshop use. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: V-Twin, Four-stroke, Liquid-cooled Displacement 450: 449cc Displacement 550: 549cc Bore Stroke 450: 91 mm x 69 mm Bore Stroke 550: 92 mm x 80.3 mm Compression Ratio: Approx. 12.4:1 (Varies slightly by model year/version) Valvetrain: DOHC, 4 valves per cylinder Performance Horsepower 450 Est: 55-60 HP (approximate, performance tuning dependent) Horsepower 550 Est: 65-70 HP (approximate, performance tuning dependent) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) - Keihin throttle bodies, typically 41mm. Fuel Type: Unleaded gasoline (91-98 RON / 87-93 octane recommended) Ignition System: Digital CDI with variable ignition timing. Engine Lubrication Oil Type: Synthetic Motorcycle Oil SAE 10W-40 or 10W-50 (API SG or higher, JASO MA certified). Oil Capacity W Filter: Approx. 1.6 - 1.8 Liters (Check manual for precise amount). 🔧 Transmission Standard Transmission Type: 6-Speed Manual Sequential Optional Optional Gearboxes: N/A (Standard 6-speed) Features Clutch Type: Wet, Multi-plate, Hydraulic Actuation Transmission Fluid: SAE 75W/90 or SAE 80W/90 API GL-4 Gear Oil. Transmission Fluid Capacity: Approx. 0.8 Liters (Check manual for precise amount). 📐 Dimensions Exterior Frame Type: Chromoly Steel Trellis Frame Wheelbase: Approx. 1470 mm (57.9 in) Weights Dry Weight 450: Approx. 125 kg (275.6 lbs) Dry Weight 550: Approx. 130 kg (286.6 lbs) 🛡️ Safety Features Ratings Safety Certification: N/A (Motorcycle, typically no crash ratings like cars) Active Features Braking System: Hydraulic disc brakes front and rear, typically braided steel lines. Front Brake Spec: Dual 320mm discs, radial-mount calipers (e.g., Brembo). Rear Brake Spec: Single 240mm disc, single-piston caliper. Passive Features Lighting: Halogen headlight, LED taillight/brake light. 💡 Technology Features Infotainment Infotainment System: N/A (Performance motorcycle, basic analogue/digital instrument cluster). Driver Assistance ABS: Not typically equipped with ABS on these models. Connectivity Connectivity Features: N/A (Performance motorcycle). Instrumentation Instrument Cluster: Digital display for speedometer, tachometer, odometer, trip meters, clock, and basic warning lights. Some may have analogue tachometer. 🔧 Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 km or annually (whichever comes first, consult manual). Valve Clearance Check: Every 6,000 - 10,000 km (critical on these engines). Spark Plug Replacement: Refer to manual, typically around 10,000 - 15,000 km. Chain And Sprocket Inspection: Regularly, adjust tension as needed. Fluid Specifications Coolant Type: Ethylene glycol based antifreeze coolant, 50/50 mix with distilled water. Brake Fluid Type: DOT 4 (or DOT 5.1 if specified by Aprilia). Known Issues Valve Guides Wear: Potential for premature wear of valve guides, leading to oil consumption and smoke. Regular checks are crucial. Water Pump Seal: Possible leaks from the water pump seal, requiring replacement. Electrical Connectors: Corrosion or loose connections in electrical connectors can cause intermittent issues. Fuel Pump Reliability: Some owners report occasional issues with the fuel pump assembly. 📚...