🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 655 Sub Model: Pegaso Codes Chassis Code: AP8113100 Engine Code: Rotax 654 👋 Introduction Market Position Positioning: The Aprilia Pegaso 655 was positioned as a versatile dual-sport or supermoto motorcycle, offering a balance of on-road capability and light off-road adventure. This manual targets owners and independent workshops seeking to maintain and repair these motorcycles. Competitive Analysis Competitors: Competed with models like the BMW F650, Kawasaki KLR650, and Yamaha XT600/XT660 series during its production run. Key Features Manual Benefits: Provides in-depth, step-by-step instructions, clear illustrations, and troubleshooting guides, enabling both DIY enthusiasts and professional mechanics to effectively maintain and repair the vehicle. Vehicle Design Philosophy: The Pegaso 655 emphasized a sporty riding experience with its capable engine and agile chassis, making it suitable for commuting and spirited riding on various road surfaces. 📋 Manual Details Coverage Areas Production Years Covered: 1995, 1996, 1997, 1998, 1999, 2000 Page Count Estimated Page Count: Hundreds Manual Type Type: Complete Official Full Factory Service Manual / Repair Manual Language Language: English (implied by common service manual standards and target audience) Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, disassembly, assembly, tuning, lubrication, cooling system, fuel system, ignition system, exhaust system. Transmission: Gearbox internal and external components, clutch operation and adjustment, shifting mechanism, lubrication. Chassis And Frame: Frame inspection and repair, swingarm, bearings, suspension mounting points. Suspension: Front forks (disassembly, service, seal replacement, oil levels), rear shock absorber, linkages, adjustment procedures. Brakes: Front and rear brake system hydraulics, caliper service, master cylinder overhaul, pad replacement, disc inspection, bleeding procedures. Electrical System: Wiring diagrams, starter system, charging system (alternator, regulator/rectifier), battery, lighting (headlight, taillight, indicators), ignition switch, electrical troubleshooting, component testing. Fuel System: Carburetor (Mikuni BSR32-16) disassembly, cleaning, adjustment, jetting, fuel pump, fuel lines, fuel tank. Cooling System: Radiator, cooling fan, hoses, thermostat, coolant specifications, bleeding. Bodywork And Trim: Fairings, seat removal, tank cover, fenders, instrument panel, handlebars, levers, footpegs. Procedures Included Maintenance: Oil changes, filter replacements, chain adjustment, brake fluid changes, coolant flushes, spark plug replacement, air filter cleaning/replacement, general lubrication. Troubleshooting: Diagnostic procedures for common starting issues, engine performance problems, electrical faults, braking system issues, suspension noises. Repair: Step-by-step instructions for component disassembly, repair, reassembly, and adjustment for all major vehicle systems. Rebuilds: Complete engine rebuild procedures, including piston, ring, cylinder head, valve, and crankshaft servicing. Adjustments: Carburetor tuning, ignition timing (if applicable), clutch lever free play, brake lever free play, suspension settings. Technical Depth Depth: Comprehensive, from basic maintenance to complete engine and component rebuilds, including detailed diagnostic procedures and electrical system troubleshooting. 📊 Manual Specifications File Format Format Details: PDF, compatible with all PC-based Windows operating systems and Mac. Searchable text, printable pages. Print Quality Quality Description: Excellent quality digital reproduction of original factory documentation, featuring hundreds of photos and illustrations. Binding Type Binding: Digital (PDF) - customer printable. Paper Type Paper Type: N/A (Digital product) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, liquid-cooled, DOHC Displacement: 654.5 cc Bore X Stroke: 100 mm x 84 mm Compression Ratio: 9.8:1 (typical for Rotax 654 engine) Performance Horsepower Estimate: Approximately 48 HP at 6,500 RPM (varies by market and specific tuning) Torque Estimate: Approximately 57 Nm at 5,000 RPM (varies by market and specific tuning) Fuel System Carburetor Model: Mikuni BSR32-16 Fuel Delivery: Carbureted, with vacuum-operated fuel pump Lubrication Oil Type Recommendation: API SG or higher, SAE 10W-40 or 20W-50 motorcycle specific oil (refer to manual for exact specifications). Cooling System Cooling Type: Liquid-cooled Ignition System Ignition Type: Electronic ignition (CDI) 🔧 Transmission Standard Type: 5-speed constant mesh Clutch Type: Wet multi-plate clutch, cable operated Features Gear Ratios: Specific gear ratios would be detailed in the manual, critical for performance tuning and diagnostics. Final Drive: Chain drive (O-ring sealed chain recommended) Transmission Fluid Type: SAE 75W/80W GL-4 or GL-5 gear oil (refer to manual for exact specifications and capacity). 📐 Dimensions Exterior Wheelbase: Approximately 1490 mm (58.7 in) Seat Height: Approximately 830 mm (32.7 in) Weights Dry Weight: Approximately 170 kg (375 lbs) Fuel Capacity: Approximately 18 Liters (4.75 US gallons) 🛡️ Safety Features Ratings Crash Test Information: N/A for motorcycles of this era in the same manner as cars. Manual will cover safe operating procedures. Active Features Braking System: Front: Dual hydraulic disc brakes, Rear: Hydraulic disc brake. Specific caliper and disc manufacturer details (e.g., Brembo) will be in the manual. Passive Features Frame Construction: Steel trellis frame, providing rigidity and rider protection. Lighting: Halogen headlight, taillight, brake light, and turn signals. 💡 Technology Features Infotainment Instrument Panel: Analog tachometer, speedometer, odometer, trip meter, and indicator lights for neutral, turn signals, high beam, and oil pressure. Driver Assistance ABS: ABS was not a standard or widely available option on this model during its production run. Manual will not cover ABS...