🏷️ Basic Information Identification Make: Aprilia Model: Pegaso 650 Year: 1997 Category: Dual-Sport Motorcycle Generation Code: AP700 👋 Introduction Market Position Segment: Lightweight adventure touring / dual-sport motorcycle Niche: Versatile machine for commuting, light off-road exploration, and touring Competitive Analysis Key Competitors Circa 1997: BMW F650 Funduro, Kawasaki KLR650, Yamaha XT600/XT660 Key Features Engine Layout: Single-cylinder, four-stroke Frame Type: Steel trellis frame Suspension Design: Long-travel telescopic front forks, monoshock rear suspension Braking System: Disc brakes front and rear 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Target Audience: Professional Technicians and Advanced Enthusiasts Page Count Estimated Pages: 300+ Manual Type Type: Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, troubleshooting, tuning, internal components, cooling system Fuel System: Carburetor(s) service, fuel pump, fuel lines, fuel tank maintenance Ignition System: Ignition timing, spark plugs, coil, CDI unit, wiring diagnostics Transmission Drivetrain: Clutch operation and replacement, gearbox inspection and repair, chain drive maintenance Suspension: Front fork service (oil change, seal replacement), rear shock absorber inspection and adjustment, linkages Brakes: Front and rear brake system service, caliper overhaul, master cylinder maintenance, bleeding procedures, pad replacement Electrical System: Wiring diagrams, battery maintenance, charging system (alternator, regulator/rectifier), starter motor, lighting, instrumentation Chassis Frame: Frame inspection, steering head bearing service, swingarm inspection Bodywork Trim: Fairing removal and installation, seat, fuel tank, fenders Procedures Included Routine Maintenance: Oil changes, filter replacements, chain adjustment, lubrication, spark plug checks Troubleshooting: Diagnostic flowcharts for common and uncommon problems, electrical system fault finding Repair Overhaul: Detailed step-by-step instructions for major component disassembly, repair, and reassembly Component Replacement: Instructions for replacing wear items and major components Adjustments Tuning: Carburetor synchronization, idle speed adjustment, valve clearance checks and adjustments Technical Depth Depth Level: Comprehensive diagnostic and repair procedures, suitable for complete engine rebuilds and complex electrical troubleshooting 📊 Manual Specifications File Format Compatibility: Compatible with all PDF readers on PC, Mac, iOS, and Android devices Print Quality Resolution: High-resolution, clear text and diagrams Searchability: Searchable text for quick information retrieval Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, four-stroke, liquid-cooled Displacement: 652 cc Bore X Stroke: 100 mm x 82 mm Compression Ratio: 9.8:1 Valve Train: SOHC, 4 valves per cylinder Performance Horsepower Approx: 48 hp @ 6,500 rpm Torque Approx: 56 Nm @ 5,000 rpm Fuel System Carburetor Type: Single Mikuni BSR 34 CV carburetor Fuel Type: Unleaded gasoline, minimum 95 RON 🔧 Transmission Standard Transmission Type: 5-speed manual Final Drive: O-ring sealed chain Features Clutch Type: Wet, multi-plate, cable-actuated 📐 Dimensions Exterior Length: Approx. 2,150 mm (84.6 in) Width: Approx. 840 mm (33.1 in) Height: Approx. 1,320 mm (52.0 in) Wheelbase: Approx. 1,460 mm (57.5 in) Weights Dry Weight Approx: 168 kg (370 lbs) Wet Weight Approx: 185 kg (408 lbs) Fuel Capacity: 21 Liters (5.5 US gal) 🛡️ Safety Features Ratings Safety Features Inherent: Stable chassis, good ground clearance, dual-sport tire compatibility Active Features Braking System Details: Hydraulic disc brakes front and rear with braided lines for improved feel and performance Passive Features Lighting: Halogen headlamp, LED taillight, front and rear turn signals 💡 Technology Features Infotainment Instrumentation: Analog speedometer and tachometer, odometer, trip meter, indicator lights Driver Assistance ABS: Not typically available for the 1997 model year Connectivity Connectivity Features: N/A (Mechanical systems) 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km (3,700 miles) or annually Air Filter Cleaning Interval: Every 6,000 km (3,700 miles) Spark Plug Replacement Interval: Every 12,000 km (7,500 miles) Valve Clearance Check Interval: Every 12,000 km (7,500 miles) Fluid Specifications Engine Oil Type: API SG, JASO MA compliant, SAE 10W-40 or 15W-50 Engine Oil Capacity: Approx. 1.6 Liters (1.7 US qt) with filter change Coolant Type: Ethylene glycol-based coolant with anti-corrosion additives Fork Oil Type: SAE 10W or SAE 7.5W Brake Fluid Type: DOT 4 Known Issues Common Wear Items: Clutch plates, fork seals, rear shock absorber, chain and sprockets Potential Electrical Faults: Regulator/rectifier failure, stator issues (common in older models) Carburetor Tuning: Mikuni BSR34 can be sensitive to altitude and require periodic adjustment/cleaning for optimal performance 📚 Vehicle History Brand Heritage Brand Focus: Aprilia is an Italian manufacturer known for its sport motorcycles and scooters. Model Evolution Pegaso Lineage: The Pegaso 650, introduced in 1990, was Aprilia's foray into the adventure/dual-sport market, often utilizing Rotax engines. 1997 Updates: The 1997 model typically featured refinements to the engine, chassis, and ergonomics from earlier versions. Production Manufacturing Location: Italy 🏆 Awards & Recognition Recognitions Market Reception: Generally well-regarded for its versatility and value in the dual-sport segment. Ratings Reliability Perception: Reliable when properly maintained, with common issues addressed by this manual.