🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Year: 1997 Model Variant: Factory Service Repair Manual Codes Engine Code Type: Not explicitly stated in product info, but typically Rotax 655 Chassis Code Type: Not explicitly stated in product info, but often derived from frame numbers 👋 Introduction Market Position Vehicle Segment: Adventure Touring / Dual-Sport Motorcycle Competitive Analysis Key Competitors: BMW F650 Funduro, Suzuki DR650, Kawasaki KLR650, Yamaha XT600/XT660 Key Features Value Proposition: Provides a cost-effective solution for maintaining and repairing the Aprilia Pegaso 650 by enabling DIY repairs. 📋 Manual Details Coverage Areas General Coverage: Comprehensive maintenance and repair procedures Engine Coverage: Engine removal, disassembly, cylinder head, cylinder, piston, ignition unit, oil pump, clutch, water pump, crankshaft, engine reassembly, engine installation Maintenance Schedule: Includes maintenance schedule Page Count Page Count: Unknown (PDF download, page count not specified) Manual Type Manual Type: Factory Service Repair Manual Language Language: English Format File Format: PDF Compatibility Operating Systems: WINDOWS and MAC Requirements Software Requirements: Adobe PDF Reader 📖 Manual Coverage Systems Covered Engine Systems: Internal engine components, lubrication system, cooling system, ignition system, clutch system Procedures Included Diagnostic Procedures: Implied through repair procedures, not explicitly detailed as a separate section. Repair Procedures: Detailed step-by-step repair instructions for all listed engine components Maintenance Procedures: Includes maintenance schedule and implied maintenance tasks Technical Depth Depth Of Coverage: Comprehensive, covering detailed component disassembly, reassembly, and installation. Suitable for in-depth engine overhauls. 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Yes, printable Binding Type Binding Type: Digital Download (PDF) Paper Type Paper Type: Not applicable (digital file) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, single-cylinder, liquid-cooled, DOHC Engine Displacement: 652 cc (cubic centimeters) Bore X Stroke: 100 mm x 83.2 mm (typical for Rotax 655) Compression Ratio: 9.0:1 (typical for Rotax 655) Performance Horsepower: Approx. 48 HP (36 kW) at 6,250 RPM (typical for 1997 model) Torque: Approx. 60 Nm (44 lb-ft) at 5,000 RPM (typical for 1997 model) Fuel System Fuel Delivery: Carburetor (likely Mikuni BST40 or similar) Fuel Type: Unleaded gasoline Cooling System Cooling Method: Liquid-cooled Lubrication System Oil Capacity: Approx. 2.2 liters (typical, including filter) Oil Type: Motorcycle-specific 10W-40 or 10W-50, JASO MA certified (refer to manual for exact spec) Ignition System Ignition Type: Electronic CDI (Capacitor Discharge Ignition) 🔧 Transmission Standard Transmission Type: 5-speed constant mesh Optional Transmission Options: None Features Final Drive: O-ring sealed chain Clutch Type: Wet, multi-plate, cable-actuated Fluid Specs Transmission Fluid Type: API GL-4 or GL-5 gear oil (refer to manual for exact specification and viscosity) 📐 Dimensions Exterior Length: Approx. 2200 mm (refer to manual for exact spec) Width: Approx. 820 mm (refer to manual for exact spec) Height: Approx. 1370 mm (refer to manual for exact spec) Wheelbase: Approx. 1460 mm (refer to manual for exact spec) Weights Dry Weight: Approx. 174 kg (refer to manual for exact spec) Wet Weight: Approx. 192 kg (refer to manual for exact spec) Fuel Tank Capacity: Approx. 15 liters (refer to manual for exact spec) 🛡️ Safety Features Ratings Safety Ratings: Not applicable for motorcycle safety ratings in the same way as cars. Active Features Braking System: Disc brakes front and rear Front Brake Spec: Single 300 mm disc, 2-piston caliper (typical) Rear Brake Spec: Single 220 mm disc, 1-piston caliper (typical) Passive Features Lighting: Halogen headlamp, LED tail light (typical) Mirrors: Adjustable handlebar mirrors 💡 Technology Features Infotainment Infotainment System: Not applicable for this model year; basic analog instrumentation. Driver Assistance ABS Availability: ABS was an optional feature on some Pegaso 650 models, availability for the 1997 model depends on specific market/trim. Connectivity Connectivity Features: Not applicable. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 6,000 km or 12 months (refer to manual for precise interval) Valve Clearance Interval: Typically every 12,000 km (refer to manual for precise interval) Air Filter Service: Inspect every 6,000 km, clean or replace as needed (refer to manual) Fluid Specifications Coolant Type: Ethylene glycol-based antifreeze with corrosion inhibitors, mixed with distilled water (refer to manual for exact ratio and specification) Brake Fluid Type: DOT 4 (refer to manual for exact specification) Known Issues Common Wear Items: Clutch wear, front fork seals, cam chain tensioner, electrical connector corrosion. Engine Reliability: Generally reliable with proper maintenance; early models sometimes had issues with the stock cam chain tensioner, which can be upgraded. Troubleshooting Troubleshooting Guide: The manual provides detailed repair procedures which inherently support troubleshooting of common faults. 📚 Vehicle History Brand Heritage Manufacturer Origin: Italy Brand Focus: Sport motorcycles, scooters, and performance bikes Model Evolution Pegaso Lineage: The Pegaso line has been Aprilia's offering in the adventure-touring segment, evolving from earlier models to incorporate improvements in chassis, engine, and features. 1997 Model Context: The 1997 model typically features the Rotax 655 engine, a robust and proven single-cylinder unit...