🏷️ Basic Information Identification Make: Aprilia Model: Tuono V4 R a-PRC Model Variant: a-PRC Years Covered: 2011, 2012, 2013 Codes Chassis Codes: GPR Factory / Tuono V4 R 👋 Introduction Market Position Segment: High-Performance Naked Sportbike Target Audience: Performance-oriented riders, track day enthusiasts, experienced mechanics Competitive Analysis Competitors 2011 2013: BMW S1000R, Ducati Streetfighter, Kawasaki Z1000, Yamaha FZ1 Key Features Engine Type: 90-degree V4, longitudinal Performance Electronics: Aprilia Performance Ride Control (aPRC) suite Chassis Design: Aluminum dual-beam frame with integrated swingarm pivot 📋 Manual Details Coverage Areas Overall Scope: Complete Workshop Service Repair Manual Page Count Estimated Pages: 700+ Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine: V4 Engine: Disassembly, Assembly, Tuning, Troubleshooting Fuel System: Fuel Injection, Fuel Pump, Injectors, Pressure Regulator Ignition System: Ignition Coils, Spark Plugs, ECU Control Transmission: Gearbox Assembly, Clutch, Shift Mechanism Chassis: Frame, Swingarm, Suspension (Front & Rear), Steering Head Brakes: Front & Rear Brake Calipers, Master Cylinders, Lines, ABS System Electrical System: Wiring Diagrams, Lighting, Battery, Charging System, Starter Motor, ECU Bodywork: Fairings, Seat, Fuel Tank, Handlebars, Footpegs Aprc System: Advanced Performance Control System: Traction Control, Wheelie Control, Launch Control, Anti-Wheelie Control, Engine Brake Control (Diagnostics & Calibration) Procedures Included Scheduled Maintenance: Oil Changes, Filter Replacements, Chain Adjustment, Spark Plug Replacement, Valve Clearance Checks Troubleshooting: Diagnostic Procedures, Fault Code Interpretation, Common Problem Solutions Engine Repair: Complete Engine Rebuild, Piston/Ring Replacement, Crankshaft Service, Cylinder Head Service Transmission Repair: Gearbox Disassembly and Reassembly, Clutch Replacement Suspension Service: Fork Seal Replacement, Shock Absorber Service, Linkage Maintenance Brake System Service: Brake Bleeding, Pad Replacement, Caliper Overhaul, Master Cylinder Replacement Electrical Diagnostics: Wiring Diagram Interpretation, Component Testing, Fault Finding Aprc Calibration: aPRC System Calibration and Tuning for Performance Technical Depth Level Of Detail: Comprehensive: From basic maintenance to full engine and component rebuilds. Diagnostic Capabilities: Detailed diagnostic procedures for all major systems, including the advanced aPRC suite. Rebuild Procedures: Step-by-step rebuild instructions for engine, transmission, suspension, and brake components. 📊 Manual Specifications File Format File Type: PDF Searchable Text: Yes (fully searchable) Printable: Yes (printable pages) Print Quality Image Resolution: High-resolution images and diagrams Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: V4, Four-stroke Displacement: 999.6 cc Bore X Stroke: 73 mm x 58.6 mm Valvetrain: DOHC, 4 valves per cylinder Cooling System: Liquid-cooled Performance Horsepower: 160 hp @ 9,750 rpm Torque: 100 Nm (73.7 lb-ft) @ 9,500 rpm Fuel System Fuel Delivery: Multi-point sequential EFI with ride-by-wire throttle Throttle Bodies: 48 mm Fuel Type: Unleaded gasoline, minimum 95 RON Fuel Tank Capacity: 18 liters (4.75 US gal) 🔧 Transmission Standard Type: 6-speed cassette-type gearbox Optional Features: N/A (No optional transmission) Features Clutch Type: Hydraulically operated, multi-plate wet clutch Final Drive: O-ring sealed chain 📐 Dimensions Exterior Length: 2070 mm Width: 800 mm (at handlebars) Height: 1110 mm (at handlebars) Wheelbase: 1415 mm Seat Height: 845 mm Ground Clearance: 130 mm Weights Dry Weight: 185 kg (407.8 lbs) Wet Weight: 205 kg (452 lbs) (approx.) 🛡️ Safety Features Ratings ABS Availability: Standard (Bosch 9MP ABS) Active Features Traction Control: Multi-level Traction Control (ATC) via aPRC Wheelie Control: Multi-level Wheelie Control (AWC) via aPRC Launch Control: Launch Control (ALC) via aPRC Engine Brake Control: Adjustable Engine Brake Control (AEB) via aPRC Passive Features Lighting: Halogen headlamp, LED taillight Indicators: Integrated front and rear turn signals 💡 Technology Features Infotainment Display Type: Digital LCD Instrument Cluster Display Features: Speedometer, Tachometer, Gear Position Indicator, Fuel Gauge, aPRC Mode Display, Lap Timer, Diagnostic Codes Driver Assistance Ride By Wire: Yes, Aprilia's proprietary throttle-by-wire system. Engine Maps: Multiple selectable engine maps (e.g., Sport, Track) impacting throttle response and power delivery. Connectivity Diagnostic Port: OBD-II compatible diagnostic connector for ECU interface. 🔧 Maintenance Service Intervals Oil Change Interval: Every 10,000 km or 6,000 miles, or annually. Oil Filter Replacement: At every oil change. Air Filter Cleaning Replacement: Every 10,000 km or 6,000 miles. Spark Plug Replacement: Every 20,000 km or 12,000 miles. Valve Clearance Check: Every 20,000 km or 12,000 miles. Chain Lubrication Adjustment: Every 1,000 km or 600 miles, and after washing or riding in rain. Fluid Specifications Engine Oil Type: SAE 10W-40, API SG, ACEA A3 or JASO MA/MA2 Engine Oil Capacity: 3.9 liters (4.1 US qt) without filter, 4.1 liters (4.3 US qt) with filter. Coolant Type: Mixture of distilled water and ethylene glycol based antifreeze (50/50 ratio) Brake Fluid Type: DOT 4 Clutch Fluid Type: DOT 4 (shared with brake system) Known Issues Common Complaints: Occasional electrical gremlins, sensitive clutch slave cylinder, potential fuel pump issues in older units. Manual covers troubleshooting for these. 📚 Vehicle History Brand Heritage Manufacturer: Aprilia, an Italian manufacturer known for its racing heritage and performance motorcycles. Model Evolution Origins: The...