Aprilia Pegaso 650 1998 Service Repair Manual

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Tipo: Motorcycle

Proveedor:

SKU: 148778

Etiquetas: 1998 Aprilia Misc Motorcycle Motorcycles Pegaso 650

Variantes de producto

Descripción

The 1998 Aprilia Pegaso 650 is a versatile dual-sport motorcycle, designed for both on-road commuting and light off-road adventures. Featuring a robust single-cylinder, four-stroke engine with a displacement of 652 cc, this Italian-manufactured machine offers a compelling blend of performance and practicality. Known for its capable handling and upright riding position, the Pegaso 650 provides a comfortable and engaging experience for a wide range of riding conditions, making it a popular choice for riders seeking a reliable and adaptable motorcycle. Its engineering quality and thoughtful design have contributed to its enduring appeal in the adventure touring segment. This comprehensive service and repair manual provides detailed information essential for the maintenance and repair of your 1998 Aprilia Pegaso 650. It covers a wide array of systems, including engine mechanicals, fuel and ignition systems, cooling, drivetrain, brakes, suspension, and electrical components. The manual includes step-by-step procedures for disassembly, assembly, tune-ups, and diagnostics, along with specifications and troubleshooting guidance for common issues. This resource is invaluable for owners, mechanics, and technicians aiming to ensure the optimal performance, reliability, and longevity of the motorcycle.

🏷️ Basic Information

Identification

Make:

Aprilia

Model:

Pegaso 650

Year:

Codes

Engine Code Range:

RT1000-A (typical for this era, though specific code not provided)

Vin Code Eighth Digit:

Not provided, typically engine designation

👋 Introduction

Market Position

Segment:

Dual-sport / Adventure Touring Motorcycle

Target Audience:

Enthusiasts and professional mechanics seeking detailed technical information.

Competitive Analysis

Key Competitors:

BMW F650, Honda Transalp, Suzuki V-Strom (though V-Strom launched later, conceptually similar market space).

Key Features

Vehicle Platform:

Single-cylinder engine, capable of both on-road and light off-road use.

Manual Advantage:

Provides comprehensive, often factory-level information for in-depth maintenance and repair, crucial for maximizing the longevity and performance of the motorcycle.

📋 Manual Details

Coverage Areas

Coverage Scope:

Comprehensive service and repair for the 1998 Aprilia Pegaso 650

Page Count

Estimated Page Count:

Likely 300-500 pages (typical for a detailed service manual)

Manual Type

Type:

Service and Repair Manual

Language

Language:

English

Format

Format:

PDF (Downloadable)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Engine disassembly, assembly, inspection, troubleshooting, valve clearance adjustment, piston/cylinder, crankshaft, camshafts, timing system.

Fuel System:

Carburetor (likely Mikuni BS or VM series), fuel pump, fuel lines, fuel filter replacement, idle speed adjustment.

Ignition System:

Spark plugs, ignition coils, CDI unit, ignition timing, troubleshooting ignition faults.

Cooling System:

Radiator, coolant, thermostat, water pump, fan operation, bleeding the system.

Exhaust System:

Exhaust pipe, muffler, catalytic converter (if applicable), inspection for leaks.

Transmission Clutch:

Clutch operation, adjustment, cable replacement, transmission disassembly/assembly, gear selection, lubrication.

Drivetrain:

Chain and sprockets maintenance, adjustment, replacement, rear hub, wheel bearings.

Brakes Front:

Brake caliper service, pad replacement, disc inspection, master cylinder, brake fluid flush, troubleshooting.

Brakes Rear:

Brake caliper service, pad replacement, disc inspection, master cylinder, brake fluid flush, troubleshooting.

Suspension Front:

Front fork disassembly, fork oil replacement, seal replacement, spring inspection, damping adjustment (if applicable).

Suspension Rear:

Shock absorber inspection, spring preload adjustment, linkage service, swingarm bearings, bush replacement.

Wheels Tires:

Wheel bearing service, tire pressure, tire inspection, wheel mounting.

Steering:

Handlebar inspection, steering head bearings service, adjustment, troubleshooting play.

Electrical System Charging:

Stator, rotor, rectifier/regulator, battery testing, troubleshooting charging faults.

Electrical System Lighting:

Headlight, taillight, brake light, turn signals, bulb replacement, troubleshooting.

Electrical System Instruments:

Speedometer, tachometer, indicator lights, wiring harness inspection.

Electrical System Starting:

Starter motor, starter solenoid, battery condition, troubleshooting starting issues.

Frame Bodywork:

Frame inspection, fairing removal/installation, seat, fuel tank, fenders, general body component maintenance.

Maintenance Procedures:

Scheduled maintenance tasks, lubrication points, filter replacement intervals.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting for common issues.

Procedures Included

Disassembly Assembly:

Detailed step-by-step instructions for major component removal and reinstallation.

Tune Up:

Carburetor synchronization, spark plug replacement, air filter cleaning/replacement, valve adjustments.

Diagnosis:

Systematic diagnosis of mechanical and electrical faults.

Rebuilds:

Instructions for overhauling major components like engines and carburetors.

Technical Depth

Depth Level:

Professional Technician Level (detailed specifications, torque values, diagnostic procedures).

Diagnostic Tools:

Specifications for required special tools and general workshop tools.

📊 Manual Specifications

File Format

PDF Quality:

High Resolution (ensuring clarity of diagrams and text)

Searchable:

Likely searchable text (standard for modern PDFs)

Print Quality

Printable:

Printable pages

Binding Type

Binding:

Not applicable (digital download)

Paper Type

Paper Quality:

Not applicable (digital download)

⚙️ Engine Specifications

Primary Engine

Configuration:

Single-cylinder, four-stroke

Displacement:

652 cc

Bore X Stroke:

100 mm x 83 mm (typical for Rotax 655 engine variant)

Compression Ratio:

9.5:1 (typical)

Valve Train:

SOHC, 4 valves per cylinder

Performance

Horsepower:

Approx. 48-50 HP at 7000 RPM (spec varies slightly by market/tune)

Torque:

Approx. 54 Nm (40 lb-ft) at 5500 RPM (spec varies slightly by market/tune)

Fuel System

Carburetor Type:

Mikuni BSR32 (single downdraft, likely)

Fuel Capacity:

Approx. 12-14 Liters (3.1-3.7 Gallons)

Lubrication

Oil Type:

API SG or higher, SAE 10W-40 motorcycle specific (check manual for exact spec)

Oil Capacity With Filter:

Approx. 2.5 Liters (check manual for exact spec)

🔧 Transmission

Standard

Type:

5-speed manual

Clutch Type:

Wet, multi-plate, cable-actuated

Features

Gear Ratios:

Specific ratios would be detailed in the manual, crucial for performance analysis.

Final Drive:

Chain drive (O-ring sealed)

📐 Dimensions

Exterior

Length:

Approx. 2180 mm (85.8 in)

Width:

Approx. 830 mm (32.7 in)

Height:

Approx. 1240 mm (48.8 in)

Wheelbase:

Approx. 1470 mm (57.9 in)

Weights

Dry Weight:

Approx. 168 kg (370 lbs)

Wet Weight:

Approx. 185 kg (408 lbs) (with fluids)

Payload Capacity:

Typically around 180-200 kg, including rider and luggage.

🛡️ Safety Features

Ratings

Crash Test Ratings:

Not applicable to motorcycles in the same way as cars.

Active Features

Braking System:

Hydraulic disc brakes front and rear, often with braided steel lines for improved feel.

Lighting:

Halogen headlight, bright taillight and brake light for visibility.

Passive Features

Frame Construction:

Steel trellis frame designed for strength and rigidity.

Ergonomics:

Upright riding position offering good visibility and rider control.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable (basic motorcycle instrumentation).

Driver Assistance

ABS was an optional feature on some Pegaso models of this era, check specific bike if equipped.

Connectivity

Connectivity Features:

Not applicable.

🔧 Maintenance

Service Intervals

Oil Change:

Every 5,000 - 7,500 km (3,000 - 5,000 miles) or annually, whichever comes first (refer to manual).

Valve Adjustment:

Every 10,000 - 15,000 km (6,000 - 10,000 miles) (critical for engine health).

Spark Plug Replacement:

Every 10,000 - 15,000 km (6,000 - 10,000 miles).

Chain Lubrication Adjustment:

Every 1,000 km (600 miles) or after riding in wet conditions.

Fluid Specifications

Engine Oil:

SAE 10W-40, API SG or higher, motorcycle specific.

Coolant:

Ethylene glycol based antifreeze, 50/50 mix with distilled water (color may vary).

Brake Fluid:

DOT 4 recommended (check manual for exact specification and potential DOT 5.1 compatibility if specified).

Fork Oil:

SAE 5W or 10W (check manual for specific grade and quantity).

Known Issues

Carburetor Issues:

Potential for wear in throttle slides or jets affecting idle and low-speed performance, requiring cleaning or rebuilding. Also, vacuum slide diaphragm issues.

Electrical Connections:

Corrosion or loose connections in wiring harnesses can lead to intermittent electrical faults, especially in older models.

Steering Head Bearings:

Can develop notching or looseness due to vibration and use, requiring adjustment or replacement.

Rear Shock ABSorber:

May lose damping effectiveness over time, especially with high mileage or heavy use, requiring service or replacement.

Cam Chain Tensioner:

Some Rotax engines of this era could develop noisy cam chain tensioners, potentially requiring manual adjustment or replacement.

📚 Vehicle History

Brand Heritage

Manufacturer:

Aprilia is an Italian manufacturer with a strong racing heritage, particularly in smaller displacement classes.

Model Evolution

Previous Generations:

The Pegaso line has roots dating back to the early 1990s, evolving with engine updates and chassis refinements.

Engine Source:

Often utilized the Rotax 655 single-cylinder engine, known for its reliability and performance characteristics.

Production

Manufacturing Location:

Italy

Production Years:

The Pegaso 650 was produced for many years, with significant updates in the mid-1990s.

🏆 Awards & Recognition

Recognitions

Industry Awards:

The Pegaso line was generally well-regarded for its versatility and blend of performance and comfort, though specific awards for the '98 model year are not readily publicized.