Manual Coverage
|
Systems Covered
|
Engine Mechanical:
|
V-Twin Engine Assembly, Valve Train, Piston/Connecting Rods, Crankshaft, Cooling System, Lubrication System.
|
Engine Management:
|
Fuel Injection System (EFI), Ignition System, ECU Diagnostics, Sensor Data, Emissions Control.
|
Transmission:
|
Gearbox Assembly, Clutch System (Hydraulic), Gear Shifting Mechanism, Lubrication.
|
Chassis Frame:
|
Frame Inspection, Swingarm, Rear Suspension (Monoshock), Linkages, Pivot Points.
|
Front Suspension Steering:
|
Front Forks (Öhlins/Showa depending on variant), Triple Clamps, Steering Head Bearings, Steering Stops.
|
Brakes:
|
Front & Rear Hydraulic Brake Systems, Caliper Overhaul, Master Cylinders, Brake Lines, ABS System (if equipped).
|
Electrical System:
|
Wiring Diagrams, Battery, Charging System (Alternator/Regulator), Starter Motor, Lighting (Headlight, Taillight, Indicators), Fuses, Relays, ECU Connections.
|
Fuel System:
|
Fuel Tank, Fuel Pump, Fuel Filter, Injector Servicing, Fuel Pressure Regulation.
|
Exhaust System:
|
Exhaust Headers, Catalytic Converter (if applicable), Silencer/Muffler, Lambda Sensors.
|
Bodywork Fairings:
|
Fairing Removal/Installation, Seat, Fuel Tank Cover, Fender Components.
|
Procedures Included
|
Routine Maintenance:
|
Oil & Filter Changes, Air Filter Replacement, Spark Plug Service, Chain Adjustment & Lubrication, Brake Pad Inspection/Replacement, Coolant Flush.
|
Major Repairs:
|
Engine Rebuild (Top & Bottom End), Transmission Overhaul, Clutch Replacement, Fork Seal Replacement, Shock Absorber Rebuild.
|
Diagnostics Troubleshooting:
|
Fault Code Interpretation, Electrical System Diagnosis, Mechanical Troubleshooting Guides.
|
Suspension Adjustment:
|
Front fork damping and preload adjustment, Rear shock preload and rebound adjustment.
|
Torque Specifications:
|
Detailed torque values for all critical fasteners across all systems.
|
Special Tools:
|
Identification and usage of Aprilia-specific or recommended tools.
|
Technical Depth
|
Diagnostic Capability:
|
Advanced diagnostics covering electronic control units (ECU), sensors, and actuators.
|
Rebuild Level:
|
Complete engine and transmission teardown, inspection, and reassembly procedures.
|
Electrical Schematics:
|
Detailed, high-resolution wiring diagrams for all model variations.
|
Engine Specifications
|
Primary Engine
|
Engine Type:
|
Liquid-cooled, Four-stroke, 4-valve per cylinder, DOHC V-Twin
|
Displacement:
|
998 cc (approx.)
|
Bore X Stroke:
|
98 x 66 mm (typical)
|
Compression Ratio:
|
10.8:1 (typical)
|
Performance
|
Horsepower:
|
130-139 HP @ 9,000-9,500 RPM (model dependent)
|
Torque:
|
94-101 Nm @ 7,500-8,000 RPM (model dependent)
|
Fuel System
|
Fuel Delivery:
|
Electronic Fuel Injection (EFI) with dual injectors per cylinder.
|
Fuel Type:
|
Unleaded Gasoline (95 RON recommended)
|
Lubrication
|
Oil Type:
|
Fully Synthetic Motorcycle Oil, SAE 10W-40 or 15W-50 (API SG or higher, JASO MA)
|
Cooling System
|
Coolant Type:
|
Ethylene Glycol based, 50/50 mix with distilled water.
|
Maintenance
|
Service Intervals
|
Oil Filter Change:
|
Every 7,500 km or 12 months.
|
Spark Plugs:
|
Inspect every 7,500 km, replace every 15,000 km.
|
Valve Clearance:
|
Inspect every 15,000 km.
|
Coolant Replacement:
|
Every 24,000 km or 24 months.
|
Fluid Specifications
|
Brake Fluid:
|
DOT 4 (or DOT 5.1 for higher performance applications).
|
Clutch Fluid:
|
DOT 4.
|
Known Issues
|
Electrical Connections:
|
Corrosion at connectors, particularly in the regulator/rectifier area, can lead to charging issues.
|
Fuel Pump Reliability:
|
Occasional reports of fuel pump failure or reduced performance.
|
Cam Chain Tensioner:
|
Automatic cam chain tensioners can fail, leading to noise or engine damage if not addressed.
|
Regulator Rectifier:
|
Early models were prone to regulator/rectifier failure, often leading to battery discharge. Upgraded units are available.
|