Segment:
High-performance supermoto/motocross hybrid
Target Audience:
Enthusiasts and owners seeking in-depth knowledge for maintenance and repair
Competitors 2008:
KTM 690 SMC, Husqvarna SM630/SM510R, Ducati Hypermotard 796
Aprilia Philosophy:
Focus on racing heritage and performance-oriented design
Sxv Rxv Niche:
Bridging the gap between road-legal supermotos and dedicated off-road machines
Manual Value Proposition:
Empowers owners to maintain and repair their unique, high-performance Italian motorcycles
Engine Mechanical:
Top-end (cylinder head, valves, camshafts), bottom-end (crankshaft, connecting rods, pistons), lubrication system, cooling system
Fuel System:
Fuel injection system (components, sensors, actuators), fuel pump, fuel filter, fuel tank, throttle body
Ignition System:
ECU (Engine Control Unit), ignition coils, spark plugs, wiring diagrams
Exhaust System:
Exhaust manifold, catalytic converter (if applicable), mufflers
Transmission:
Clutch system (operation, adjustment, replacement), gearbox (internal components, lubrication, maintenance)
Chassis And Suspension:
Front forks (internal components, adjustments, seals), rear shock absorber, linkage systems, swingarm, bearings
Brakes:
Hydraulic system (master cylinders, calipers, lines), brake pads, brake discs, bleeding procedures, ABS (if equipped)
Wheels And Tires:
Wheel bearings, spoke tensioning (if applicable), tire fitment and pressure
Electrical System:
Battery, charging system (stator, regulator/rectifier), starter motor, lighting (headlight, taillight, indicators), wiring diagrams, fuses, relays
Bodywork:
Fairings, seat, fuel tank cover, fenders, mounting hardware
Diagnostics:
Troubleshooting guides for common issues, diagnostic trouble codes (DTCs), diagnostic tool usage (if applicable)
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug inspection/replacement, air filter cleaning/replacement, brake fluid changes
Component Removal Installation:
Engine teardown and reassembly, suspension component replacement, brake caliper servicing, electrical component replacement
Troubleshooting And Repair:
Step-by-step guides for diagnosing and fixing common faults and malfunctions across all systems
Technical Specifications:
Detailed torque specifications, clearances, fluid capacities, and component measurements
Depth:
Complete workshop-level detail, suitable for professional mechanics and experienced DIY enthusiasts
Diagnostic Focus:
Includes advanced diagnostic procedures and troubleshooting trees
Rebuild Capability:
Covers full engine and gearbox rebuilds with detailed diagrams and procedures
Type 450:
Single-cylinder, four-stroke, DOHC, 4 valves
Type 550:
Single-cylinder, four-stroke, DOHC, 4 valves
Displacement 450:
449.9 cc
Displacement 550:
549.4 cc
Bore X Stroke 450:
92.0 mm x 81.2 mm
Bore X Stroke 550:
95.0 mm x 76.3 mm
Compression Ratio 450:
Approx. 12.5:1
Compression Ratio 550:
Approx. 11.8:1
Power Output 450 Approx:
60+ HP (at crank)
Power Output 550 Approx:
65+ HP (at crank)
Type:
Electronic Fuel Injection (EFI)
Throttle Body Size:
Likely 41-45mm
Fuel Type:
Unleaded gasoline, premium octane recommended
Coolant Type:
Ethylene glycol-based coolant (e.g., Motul Motocool Expert or equivalent)
Type:
Wet sump with oil cooler
Oil Type Specification:
SAE 10W-50 or 15W-50, JASO MA/MA2 certified synthetic motorcycle oil (e.g., Motul 7100 10W-50)
Oil Capacity Approx:
1.7 - 2.0 liters (including filter)
Oil Change Interval:
Every 3,000-5,000 km or annually (refer to manual for exact intervals based on usage)
Spark Plug Inspection:
Every 6,000-8,000 km
Air Filter Cleaning:
Every 2,000-3,000 km (more frequently in dusty conditions)
Valve Clearance Check:
Every 10,000-12,000 km (critical for these performance engines)
Brake Fluid Type:
DOT 4 or DOT 5.1 (refer to manual for precise Aprilia specification)
Coolant Capacity Approx:
1.2 - 1.5 liters
Engine Temperatures:
High-performance engines can run hot; proper cooling system maintenance is crucial.
Fuel Injection Calibration:
May require occasional ECU recalibration or adjustments for optimal performance.
Vibration And Wear:
Single-cylinder engines can induce higher vibration; regular checks for loose fasteners and wear on components are important.
Electrical Connections:
As with many European motorcycles of this era, ensuring all electrical connections are clean and secure is vital to prevent intermittent issues.
Aprilia Legacy:
Renowned for racing success in MotoGP, Superbike, and Motocross series, translating technology to production bikes
Sxv Rxv Introduction:
Launched in the mid-2000s, the SXV/RXV range represented Aprilia's aggressive entry into the supermoto segment, emphasizing performance and handling
2008 Updates:
2008 models typically received refinements based on previous years' feedback, potentially including ECU remapping, suspension tuning, and minor aesthetic changes. Specific details would be in the workshop manual.
Manufacturing Location:
Italy
