Motorcycle Segment:
Hyper-naked sportbike, known for its performance and advanced electronics.
Target Audience:
Performance motorcycle enthusiasts, service technicians, and owners seeking in-depth technical information.
Key Competitors:
BMW S1000R, Ducati Streetfighter V4, Triumph Speed Triple, Yamaha MT-10.
Engine Layout:
V4, longitudinally mounted.
Electronics Suite:
APRC (Aprilia Performance Ride Control) package, including TC (Traction Control), ATC (Aprilia Traction Control), AWC (Aprilia Wheelie Control), ALC (Aprilia Launch Control), and DDM (Aprilia Dynamic Damping - optional on some models/years, but wiring for such likely present).
Framing:
Aluminum twin-spar frame with integrated aluminum swingarm.
Electrical Systems:
Comprehensive coverage of all electrical circuits, components, and their interconnections.
Engine Management System:
Wiring for ECU, sensors (MAP, TPS, IAT, ECT, Crankshaft Position), injectors, ignition coils.
Lighting System:
Headlights, taillights, brake lights, turn signals, license plate light wiring.
Instrumentation And Controls:
Wiring for dashboard instruments, switches, controls, and indicators.
Charging System:
Stator, rectifier/regulator, battery, and starter motor wiring.
Aprc System Wiring:
Specific diagrams for the Aprilia Performance Ride Control system components (e.g., IMU, ride mode selector, TC switch).
Fuel System Wiring:
Fuel pump, fuel level sender, and associated wiring.
Braking System Wiring:
Wiring for ABS sensors (if equipped), brake light switches.
Cooling System Wiring:
Radiator fan and temperature sensor wiring.
Chassis Electrical:
Horn, starter relay, main fuse box, and general chassis wiring.
Troubleshooting Guidance:
Identification of common electrical faults and guidance on diagnosing them using the diagrams.
Component Identification:
Detailed labeling of wires, connectors, and electrical components.
Wiring Repairs:
Information to guide effective repair of damaged wiring harnesses and connectors.
Component Testing:
Understanding how to test the functionality of electrical components based on their circuit.
Fuse And Relay Identification:
Location and function of all fuses and relays within the electrical system.
Depth:
Highly detailed, suitable for diagnostics, repair, and modifications by experienced technicians or advanced DIY enthusiasts.
Accuracy Level:
Factory-level schematic detail for electrical systems.
Engine Type:
Four-stroke, V4 cylinder, 16-valve, DOHC.
Displacement:
999.6 cc (1.0 Liter)
Bore X Stroke:
73 mm x 57.32 mm
Compression Ratio:
13.0:1
Horsepower:
Approx. 165 HP (123 kW) @ 9,500 rpm
Torque:
Approx. 86 lb-ft (11.6 kgm) @ 9,000 rpm
Fuel Delivery:
Mikuni throttle bodies with two injectors per cylinder, ride-by-wire throttle control.
Fuel Type:
Unleaded gasoline, minimum 95 RON (91 AKI).
Length:
Approx. 2065 mm (81.3 in)
Width:
Approx. 800 mm (31.5 in)
Height:
Approx. 1110 mm (43.7 in) (to handlebars)
Wheelbase:
Approx. 1410 mm (55.5 in)
Dry Weight:
Approx. 183 kg (403.5 lbs)
Wet Weight:
Approx. 203 kg (447.5 lbs) (claimed, fueled)
ABS:
Optional, depending on specific model variant and market. If equipped, it is integrated with the APRC system.
Traction Control:
8-level Aprilia Traction Control (ATC) adjustable on the fly.
Wheelie Control:
Adjustable Aprilia Wheelie Control (AWC).
Launch Control:
Two modes of Aprilia Launch Control (ALC).
Lighting:
Halogen headlight, LED taillight and brake light.
Display Type:
Multi-function LCD digital instrument cluster.
Features:
Displays speed, RPM, gear selection, selected ride mode, TC/AWC/ALC settings, lap timer, and diagnostic information.
Electronic Rider Aids:
APRC suite (TC, AWC, ALC) is a defining feature, managed via handlebar controls and ECU. The wiring diagram is essential for understanding their implementation.
Diagnostics:
On-board diagnostics (OBD) port for connecting diagnostic tools. The wiring diagrams are critical for accessing and interpreting this data.
Oil Change Interval:
Typically every 6,000 miles or 12 months, whichever comes first. (Refer to full service manual for exact details).
Valve Clearance Check:
Typically around 12,000-15,000 miles. (Refer to full service manual for exact details).
Engine Oil Type:
Synthetic SAE 10W-40 API SG (or higher) JASO MA (or MA2). Check manual for specific Aprilia recommended brands/grades.
Coolant Type:
Ethylene glycol-based antifreeze coolant with corrosion inhibitors. 50/50 mix with distilled water recommended. (Refer to manual for specific formulation).
Brake Fluid Type:
DOT 4 high-performance brake fluid.
Clutch Fluid Type:
DOT 4 brake fluid (if hydraulically actuated and shares reservoir with brakes).
Electrical Connectors:
Some owners have reported issues with corrosion on electrical connectors, especially in humid or coastal environments. This manual is crucial for diagnosing such problems.
Software Updates:
Early models of advanced electronics can sometimes require software updates to optimize performance or address minor glitches. Understanding the wiring is key for any diagnostic tool interaction.
Manufacturer History:
Aprilia is an Italian manufacturer renowned for its racing heritage and innovative sport motorcycles.
Tuono Lineage:
The Tuono line is derived from the RSV Mille sportbike, offering a more upright and street-focused riding position.
V4 Engine Introduction:
The V4 engine marked a significant advancement for Aprilia, bringing a compact and powerful engine platform to their lineup.
Production Period:
2011-2013 for this specific generation of the Tuono V4 R APRC.
Motorcycle Press Reviews:
The Tuono V4 R APRC consistently received praise from motorcycle journalists for its V4 engine, advanced electronics, and sharp handling, often winning 'best naked bike' or 'best performance bike' comparisons in its class.
Performance Scoring:
Highly rated for its track-day capability and exhilarating street performance.
