Segment:
High-performance sportbike, Superbike segment
Target Audience:
Motorcycle enthusiasts, performance riders, track day participants, and professional motorcycle technicians
Competitors:
Ducati 916/996, Honda RC45, Yamaha YZF-R7, Suzuki GSX-R750/1100, Kawasaki ZX-7R/ZZR-1100
Distinguishing Features:
Unique Italian design, potent Rotax V-twin engine, advanced chassis components for its time, emphasis on rider feedback and analogue feel.
Engine Type:
V-Twin, Four-stroke, Liquid-cooled
Chassis Design:
Lightweight aluminum twin-spar frame
Suspension Components:
High-quality Showa or Marzocchi front forks and a Sachs rear monoshock (depending on specific model year/spec).
Major Systems:
Engine, Fuel System, Ignition System, Clutch, Transmission, Frame, Suspension, Brakes, Electrical System, Bodywork, Cooling System, Exhaust System, Wheels and Tires, Final Drive
Estimated Pages:
300-500 (typical for a comprehensive service manual of this era)
Type:
Service Repair Workshop Manual
Primary Language:
English
Powertrain:
Detailed coverage of the Rotax 990cc V-twin engine, including disassembly, inspection, and reassembly of major components like the crankshaft, connecting rods, pistons, cylinders, cylinder heads, valves, camshafts, and timing components. Comprehensive sections on the fuel injection system, ignition system, and lubrication system.
Drivetrain:
In-depth information on the multi-plate wet clutch, six-speed gearbox, shift drum and forks, and the final chain drive system. Includes procedures for clutch plate replacement, gear inspection, and chain maintenance.
Chassis And Suspension:
Coverage of the aluminum twin-spar frame, steering head assembly, front forks (including damping and spring preload adjustments), rear monoshock suspension, swingarm, and rear linkage. Details on fork seal replacement and rear shock servicing.
Brakes:
Comprehensive coverage of the front dual 320mm discs with Brembo four-piston calipers and the rear 220mm disc with a two-piston caliper. Includes procedures for brake fluid bleeding, pad replacement, caliper servicing, and master cylinder maintenance.
Electrical System:
Detailed wiring diagrams, fuse box layout, lighting circuits, starter system, charging system (stator, rectifier/regulator), battery maintenance, and instrument cluster functionality. Includes troubleshooting guides for electrical faults.
Bodywork And Trim:
Instructions for removing and installing fairings, seat, fuel tank, and other body panels. Covers fastener types and torque specifications for cosmetic components.
Maintenance:
Scheduled maintenance tasks such as oil and filter changes, spark plug replacement, air filter cleaning/replacement, chain lubrication and adjustment, brake pad checks, coolant checks, and valve clearance checks.
Repair:
Step-by-step repair instructions for virtually all components, including engine rebuilds, transmission overhauls, suspension component replacement, brake system repairs, and electrical system troubleshooting and repair.
Troubleshooting:
Diagnostic procedures and flowcharts for identifying and resolving common mechanical and electrical problems, including starting issues, running problems, and electrical faults.
Diagnostics:
Guidance on interpreting engine performance, identifying symptoms of component failure, and using basic diagnostic tools. May include specific test procedures for sensors and actuators.
Depth:
Comprehensive, suitable for professional mechanics and experienced DIY enthusiasts. Covers routine maintenance, in-depth repairs, and complete engine/component overhauls. Includes detailed torque specifications, clearance measurements, and component tolerances.
Engine Type:
Four-stroke, liquid-cooled, 90-degree V-twin, DOHC, 4 valves per cylinder
Displacement:
996 cc (956X designation refers to the engine capacity)
Bore X Stroke:
97 mm x 67.5 mm
Compression Ratio:
11.4:1 (typical)
Horsepower Peak:
Approx. 124-130 hp @ 9,500 rpm (at crank)
Torque Peak:
Approx. 103 Nm (76 lb-ft) @ 7,500 rpm (at crank)
Fuel Delivery:
Electronic Fuel Injection (EFI) with twin injectors per cylinder
Throttle Body Size:
54 mm
Ignition Type:
Digital electronic ignition
Oil Type Specification:
SAE 10W-40, API SG, JASO MA (or equivalent motorcycle-specific synthetic oil)
Coolant Type:
Ethylene glycol-based antifreeze/coolant mixture (50/50 ratio with distilled water)
Transmission Type:
6-speed sequential manual
Clutch Type:
Wet multi-plate, hydraulically operated
Final Drive:
Chain drive, 525 pitch
Gear Ratios:
Refer to manual for specific ratios (e.g., 1st: 2.46, 2nd: 1.86, 3rd: 1.53, 4th: 1.31, 5th: 1.17, 6th: 1.04)
Clutch Fluid Spec:
DOT 4 brake fluid
Length:
Approx. 2,040 mm (80.3 in)
Width:
Approx. 720 mm (28.3 in) (excluding mirrors)
Height:
Approx. 1,135 mm (44.7 in) (seat height)
Wheelbase:
Approx. 1,410 mm (55.5 in)
Dry Weight:
Approx. 195 kg (430 lbs)
Wet Weight:
Approx. 215 kg (474 lbs)
Fuel Tank Capacity:
21 Liters (5.5 US gal)
Front Tire Size:
120/70ZR17
Rear Tire Size:
190/50ZR17
Front Wheel Type:
3.50 x 17 inch alloy
Rear Wheel Type:
5.50 x 17 inch alloy
Wheel Bolt Pattern:
N/A (typical for motorcycle: hub mounting)
Crash Test Ratings:
N/A (Motorcycle safety is assessed differently, focus on design and componentry)
Braking System:
High-performance Brembo radial calipers, large diameter discs, braided stainless steel brake lines.
Suspension Adjustability:
Fully adjustable front forks (rebound, compression, preload) and rear shock (preload, rebound, compression) for optimized handling and stability.
Frame Construction:
Rigid aluminum frame designed for stability and feedback.
Ergonomics:
Sport-oriented riding position designed for control and rider input.
Display Type:
Analog tachometer and speedometer, LCD multi-function display for odometer, trip meters, clock, and warning lights.
Instrumentation Features:
Indicators for turn signals, high beam, neutral, oil pressure, water temperature, and diagnostic fault codes.
Traction Control:
None standard on these models.
Connectivity Features:
None (basic motorcycle electronics)
Oil Filter Change:
Every 6,000 km (3,700 miles) or annually, whichever comes first.
Engine Oil Change:
Every 6,000 km (3,700 miles) or annually, whichever comes first.
Spark Plug Replacement:
Every 12,000 km (7,500 miles) or biennially.
Air Filter Cleaning:
Every 6,000 km (3,700 miles); replacement as needed.
Valve Clearance Check:
Every 12,000 km (7,500 miles).
Engine Oil Capacity:
3.0 Liters (3.2 US qt) with filter change.
Coolant Capacity:
Approx. 2.5 Liters (2.6 US qt)
Brake Fluid Type:
DOT 4 (for both brake and clutch master cylinders)
Common Wear Items:
Clutch plates, fork seals, cam chain tensioner (early models), regulator/rectifier, fuel pump.
Potential Electrical Issues:
Wiring harness degradation, stator failure, charging system issues. Early models may benefit from improved electrical connectors or aftermarket upgrades.
Engine Characteristics:
Rotax V-twin known for its strong torque delivery and character. Can be sensitive to fuel quality and maintenance neglect.
Maintenance Recommendations
Specific Attention:
Regular checking and adjustment of the chain, proper torque on critical fasteners, and consistent fluid changes are paramount for longevity.
Brand Origin:
Aprilia is an Italian manufacturer with a strong racing heritage, particularly in smaller displacement classes before its expansion into superbikes.
Predecessor:
The RSV Mille was Aprilia's first foray into the liter-class superbike segment, aiming to compete with established European and Japanese manufacturers.
Key Developments For These Years:
The 1999 model was the initial production version. The 2000 model saw minor refinements and updates based on early feedback and testing, but the core platform remained largely the same.
Manufacturing Location:
Noale, Italy
Significance:
Established Aprilia as a serious contender in the high-performance motorcycle market.
Motorcycle Reviews:
Generally well-received by the press for its performance, handling, and distinctive Italian character, though often noted for its demanding ergonomics and occasional reliability quirks compared to Japanese rivals.
Performance Ratings:
Consistently ranked among the top litre-class sportbikes of its era in head-to-head comparisons by motorcycle publications.
Emissions Compliance:
Compliant with relevant emissions standards for the respective model years and markets (e.g., Euro1/EPA standards).
