Segment:
High-performance sportbike.
Manufacturer Origin:
Italian.
Competitors:
Competed against contemporary Japanese superbikes like the Yamaha YZF-R1, Honda CBR900RR, Suzuki GSX-R750, and Kawasaki Ninja ZX-9R.
Engine Architecture:
V-twin engine, a defining characteristic offering strong torque and a distinctive character.
Chassis Design:
Aluminium twin-spar frame for rigidity and light weight.
Suspension:
Fully adjustable front and rear suspension for customizable handling.
Engine:
Complete engine overhaul, disassembly, assembly, timing, lubrication, cooling.
Fuel System:
Fuel pump, injectors, throttle body, fuel filter replacement, calibration.
Cooling System:
Radiator, hoses, thermostat, water pump maintenance and replacement.
Electrical System:
Wiring diagrams, battery, ignition system, charging system, lighting, starter motor.
Chassis:
Frame, suspension (front and rear), steering system, wheels, and tires.
Braking System:
Front and rear brake caliper service, master cylinder, fluid replacement, bleeding procedures.
Exhaust System:
Exhaust manifold, pipes, muffler inspection and replacement.
Bodywork:
Fairing removal, installation, and general body panel care.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug service.
Troubleshooting:
Diagnostic procedures for common and uncommon issues, fault code interpretation.
Disassembly Assembly:
Step-by-step instructions for complete vehicle and component disassembly and reassembly.
Torque Specifications:
Detailed torque values for all critical fasteners and components.
Technical Settings:
Service and setting up procedures for various vehicle systems.
Depth:
Comprehensive, covering everything from basic maintenance to complete engine rebuilds and advanced diagnostics.
User Suitability:
Suitable for both do-it-yourself enthusiasts and experienced professional mechanics.
Searchability:
Likely searchable text, enhancing user experience.
Diagram Quality:
Top quality diagrams and exploded pictures.
Text Clarity:
Easy-to-read text sections.
Binding:
Not Applicable (Digital Format)
Paper:
Not Applicable (Digital Format)
Engine Type:
90-degree V-twin, four-stroke, liquid-cooled, DOHC, 4 valves per cylinder.
Displacement:
998 cc (60.9 cu in).
Bore X Stroke:
97.0 mm x 67.5 mm.
Compression Ratio:
10.8:1.
Horsepower:
Approximately 130 hp (96 kW) @ 9,500 rpm (claimed).
Torque:
Approximately 73.7 lb-ft (100 Nm) @ 7,500 rpm (claimed).
Fuel Delivery:
Electronic Fuel Injection (EFI), typically with Weber-Marelli or similar system.
Fuel Type:
Unleaded gasoline, minimum 95 octane recommended.
Oil Type:
Fully synthetic motorcycle oil, SAE 10W-40 or 15W-50, API SG or higher, JASO MA certified.
Oil Capacity:
Approximately 3.8 liters (4.0 US qt) with filter change.
Type:
6-speed constant mesh sequential.
Clutch:
Wet multi-plate clutch, hydraulic actuation.
Final Drive:
Chain drive (RK or DID 525 O-ring chain recommended).
Gear Ratios:
Specific ratios are detailed within the manual, crucial for performance tuning.
Transmission Oil:
Refer to manual for specific GL-type or motorcycle-specific gear oil; not typically shared with engine oil.
Length:
Approx. 2070 mm (81.5 in).
Width:
Approx. 720 mm (28.3 in).
Height:
Approx. 1160 mm (45.7 in).
Wheelbase:
Approx. 1405 mm (55.3 in).
Seat Height:
Approx. 810 mm (31.9 in).
Dry Weight:
Approx. 187 kg (412 lbs).
Wet Weight:
Approx. 205 kg (452 lbs) (fully fueled, approximate).
Design Focus:
Performance and handling, with safety features typical for a sportbike of its era.
Braking System Front:
Dual 320 mm discs, 4-piston radial calipers (e.g., Brembo).
Braking System Rear:
Single 220 mm disc, 2-piston caliper.
Suspension Tuning:
Adjustable preload, rebound, and compression damping for optimal grip and stability.
Lighting:
Halogen headlights, LED taillight assembly.
Frame Integrity:
Robust aluminium twin-spar frame designed for high-speed stability.
Features:
As a 1999 sportbike, infotainment systems were basic, consisting primarily of a digital dashboard displaying speed, RPM, odometer, trip meters, and basic warning lights.
Features:
No electronic rider aids like traction control or ABS were standard on this model. Focus was on mechanical feedback and rider skill.
Features:
No modern connectivity features (Bluetooth, smartphone integration) were present.
System:
Electronic Fuel Injection (EFI) managed by an ECU, crucial for optimizing performance and emissions.
Oil Change:
Every 4,000-6,000 km (2,500-3,700 miles) or annually, whichever comes first.
Air Filter Inspection:
Every 8,000-10,000 km (5,000-6,200 miles).
Spark Plug Replacement:
Every 12,000-16,000 km (7,500-10,000 miles).
Valve Clearance Check:
Every 16,000-24,000 km (10,000-15,000 miles) - critical for V-twin engines.
Coolant Type:
Ethylene glycol-based coolant with corrosion inhibitors, 50/50 mix with distilled water.
Brake Fluid:
DOT 4 or DOT 5.1 (check manual for specific recommendations) glycol-based brake fluid.
Fuel Injection:
Early models may exhibit tuning quirks or lean running conditions, often addressed with ECU remapping or modifications.
Electrical Connectors:
Corrosion or poor connections can sometimes cause intermittent issues, especially in older units.
Regulator Rectifier:
While not as notorious as some later models, potential failure can occur, impacting charging system performance.
Clutch Slave Cylinder:
Can develop leaks over time, requiring replacement of seals or the unit itself.
Manufacturer:
Aprilia is an Italian manufacturer renowned for its success in motorcycle racing, particularly in smaller displacement categories, before entering the superbike market.
Development:
The RSV Mille was Aprilia's first serious entry into the litre-class sportbike segment, aiming to compete with established Japanese manufacturers. It was designed around the charismatic Rotax 998 V-twin engine.
Key Models:
The 1999 model is the inaugural production version of the RSV Mille. Subsequent models saw updates in electronics, suspension, and styling.
Production Years:
1997 (prototype/early) - 2003 for the first generation, with the 1999 model being a significant year for its market introduction.
Manufacturing Location:
Italy.
