Hyosung Comet 650 S R All Service Repair Manual

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The Comet 650 S R is a sportbike renowned for its potent 647cc liquid-cooled, 90-degree V-twin engine, delivering approximately 80 horsepower and 63 Nm of torque. This performance is housed...

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Tipo: Motorcycle

Proveedor:

SKU: 80139

Etiquetas: Comet 650 R Comet 650 S Hyosung Motorcycle

Variantes de producto

Descripción

The Comet 650 S R is a sportbike renowned for its potent 647cc liquid-cooled, 90-degree V-twin engine, delivering approximately 80 horsepower and 63 Nm of torque. This performance is housed within a steel trellis frame, offering a balance of agility and stability for both spirited riding and everyday commuting. With its aggressive styling, capable handling, and competitive pricing, the Comet 650 S R has established itself as a compelling option in the mid-sized sportbike market, appealing to riders seeking a blend of performance and value. This comprehensive service and repair manual provides detailed information for the maintenance, diagnostics, and repair of the Comet 650 S R. It covers all essential systems, including the engine, fuel system, transmission, electrical components, chassis, suspension, and brakes. Within its extensive pages, you will find step-by-step procedures for routine maintenance, engine rebuilds, electrical diagnostics, and component overhauls, along with crucial technical specifications and troubleshooting guidance. This manual is an indispensable resource for owners, technicians, and mechanics aiming to ensure the optimal performance and longevity of their Comet 650 S R.

🏷️ Basic Information

Identification

Make:

Hyosung

Model:

Comet 650 S R

Product Type:

Service and Repair Manual

👋 Introduction

Market Position

Motorcycle Segment:

Sportbike / Naked Sportbike

Competitive Analysis

Competitors:

Directly competes with other mid-sized naked and faired sportbikes from manufacturers like Kawasaki (Ninja 650/ER-6n), Suzuki (SV650), Yamaha (FZ6/MT-07), and Honda (CB500F/CBR500R).

Key Features

Design Philosophy:

Offers a performance-oriented V-twin engine in a sporty chassis, providing a balance of power, handling, and aggressive styling at a competitive price point.

📋 Manual Details

Coverage Areas

Manual Coverage Scope:

Comprehensive service, repair, diagnostics, and maintenance for Hyosung Comet 650 S and R models.

Page Count

Estimated Page Count:

400-600 pages (typical for this class of motorcycle manual)

Manual Type

Manual Type:

Factory-level Service and Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Detailed breakdown of the 650cc V-twin engine, including cylinder head, valve train, crankshaft, piston, connecting rods, lubrication system, cooling system, and fuel injection.

Fuel System:

EFI system diagnostics, fuel pump, injectors, throttle body, sensors (TPS, MAP, IAT, ECT), and emissions control.

Transmission:

Clutch operation, gear shifting mechanism, gearbox internals, lubrication, and troubleshooting.

Electrical System:

Battery, charging system (stator, regulator/rectifier), ignition system (ECU, coils, spark plugs), lighting, starter motor, and wiring diagrams for all circuits.

Chassis And Suspension:

Frame inspection, front fork service (oil change, seal replacement), rear shock absorber adjustment and overhaul, steering head bearing service.

Brakes:

Front and rear brake caliper overhaul, master cylinder service, brake line replacement, bleeding procedures, pad and disc inspection and replacement.

Cooling System:

Radiator, coolant hoses, thermostat, water pump, and coolant flush and refill procedures.

Exhaust System:

Exhaust pipe inspection, muffler, and lambda sensor (if applicable).

Bodywork And Trim:

Fairing removal and installation, seat, fuel tank, fenders, and other cosmetic components.

Wheels And Tires:

Wheel bearing inspection and replacement, tire pressure, and mounting/balancing procedures.

Procedures Included

Routine Maintenance:

Oil and filter changes, air filter replacement, spark plug inspection/replacement, chain adjustment and lubrication, brake fluid checks, coolant level checks.

Troubleshooting:

Systematic diagnostic procedures for common and uncommon issues, fault code interpretation (if applicable), and problem isolation techniques.

Engine Rebuild:

Detailed instructions for engine disassembly, inspection of internal components, reassembly, and break-in procedures.

Suspension And Steering Overhaul:

Fork seal replacement, shock absorber rebuild, steering stem bearing replacement.

Brake System Overhaul:

Caliper rebuild, master cylinder replacement, line bleeding.

Electrical Diagnostics And Repair:

Wiring diagram interpretation, component testing, fault finding for lighting, ignition, charging, and starter systems.

Fuel System Cleaning And Adjustment:

Injector cleaning, throttle body synchronization, sensor testing.

Technical Depth

Depth Of Information:

Provides detailed specifications, torque values, clearance measurements, diagnostic procedures, and step-by-step repair instructions suitable for both DIY enthusiasts and professional mechanics.

📊 Manual Specifications

File Format

File Type:

Print Quality

Print Readability:

High-resolution, fully searchable text and clear, legible diagrams for easy printing and on-screen viewing.

Binding Type

Binding:

Not Applicable (Digital PDF Download)

Paper Type

Paper Quality:

Not Applicable (Digital PDF Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Liquid-cooled, 4-stroke, 8-valve, DOHC, 90-degree V-twin

Displacement:

647cc

Bore X Stroke:

81.5 mm x 62 mm

Compression Ratio:

11.3:1

Max Power:

Approximately 80 HP (59.6 kW) @ 9000 rpm (Varies slightly by model year and specific variant)

Max Torque:

Approximately 63 Nm (46.5 lb-ft) @ 7000 rpm (Varies slightly by model year and specific variant)

Performance

Top Speed:

Estimated 210+ km/h (130+ mph)

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) with dual throttle bodies

Fuel Type:

Unleaded gasoline, minimum 91 octane

Fuel Tank Capacity:

Approximately 17 Liters (4.5 US gal)

🔧 Transmission

Standard

Transmission Type:

Constant-mesh, 6-speed

Clutch Type:

Wet, multi-plate

Features

Final Drive:

O-ring sealed chain

📐 Dimensions

Exterior

Length:

Approximately 2100 mm (82.7 in)

Width:

Approximately 750 mm (29.5 in)

Height:

Approximately 1100 mm (43.3 in)

Wheelbase:

Approximately 1445 mm (56.9 in)

Weights

Dry Weight:

Approximately 170-180 kg (375-397 lbs) (Varies by specific model and equipment)

Wet Weight:

Approximately 190-200 kg (419-441 lbs) (Varies by specific model and equipment)

🛡️ Safety Features

Ratings

Braking System:

Dual hydraulic discs front, single hydraulic disc rear. ABS may be optional on certain model years/trims.

Active Features

Lighting:

Halogen headlight, LED taillight, standard turn signals.

Passive Features

Frame Construction:

Steel trellis frame providing rigidity and handling characteristics.

💡 Technology Features

Infotainment

Instrument Cluster:

Digital/Analog combination instrument cluster featuring speedometer, tachometer, odometer, trip meters, fuel gauge, and indicator lights. Specific features may vary by model year.

Driver Assistance

Anti-lock Braking System (ABS) available as an optional feature on some Comet 650 S R models.

Connectivity

ECU Control:

Engine Control Unit (ECU) manages fuel injection, ignition timing, and other engine parameters. Diagnostic capabilities are covered in the manual.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 6,000 km (3,700 miles) or 12 months, whichever comes first.

Oil Filter Replacement:

At each engine oil change.

Air Filter Cleaning Or Replacement:

Every 6,000 km (3,700 miles) or as needed based on operating conditions. Replacement recommended every 12,000 km (7,500 miles).

Spark Plug Inspection And Replacement:

Inspect every 6,000 km (3,700 miles), replace every 12,000 km (7,500 miles).

Valve Clearance Check:

Every 12,000 km (7,500 miles).

Coolant Flush And Replacement:

Every 24,000 km (15,000 miles) or 24 months.

Fluid Specifications

Engine Oil Type:

SAE 10W-40, API SG or higher, JASO MA certified motorcycle oil.

Engine Oil Capacity:

Approximately 3.0 Liters (3.2 US qt) with filter change.

Coolant Type:

Ethylene glycol based coolant, 50/50 mix with distilled water. Color may vary by manufacturer, but often green or orange.

Brake Fluid Type:

DOT 4

Fork Oil Type:

SAE 10W (Specific type and amount detailed in the manual)

Known Issues

Common Wear Items:

Chain and sprockets, brake pads, fork seals, and clutch plates are typical wear items that may require replacement over time.

Electrical Components:

Some earlier models reported potential issues with the regulator/rectifier. Regular checks of the charging system are advisable.

Engine Performance Quirks:

Ensure proper synchronization of throttle bodies and clean injectors for optimal performance, especially at higher mileage.

📚 Vehicle History

Brand Heritage

Manufacturer:

Hyosung Motors & Marine Machinery (now S&T Motors, later rebranded to KR Mobility).

Model Evolution

Introduction Year:

The Comet 650 platform, including the GT650 naked and GT650R faired variants, was introduced in the early 2000s, with the Comet 650 S R representing specific styling and configuration updates over the years.

Production

Manufacturing Origin:

South Korea

🏆 Awards & Recognition

Recognitions

Market Reputation:

The Hyosung Comet 650 platform is generally recognized for offering strong value for money within its performance segment, providing a capable and engaging riding experience.

Ratings

Performance Segment Analysis:

Considered a strong contender for riders seeking a sportbike experience without the premium price tag of some Japanese or European competitors. Known for its robust V-twin motor.