🏷️ Basic Information

Make:

Suzuki

Model:

GSF650 Bandit

Model Variant:

GSF650S Bandit

Year:

2006

Product Sku:

SUZ-GSF650-0506-SM

👋 Introduction

Motorcycle Segment:

Middleweight Naked/Sportbike

Target Audience:

Enthusiast riders, DIY mechanics, professional motorcycle workshops seeking detailed repair information.

Competitors:

Yamaha FZ6, Honda CB600F Hornet, Kawasaki Z750.

Bike Strengths:

Torquey inline-four engine, comfortable riding position, versatile performance for commuting and sport riding.

Manual Value Proposition:

Empowers owners to perform comprehensive maintenance and repairs, saving on labor costs and ensuring optimal performance and longevity of the motorcycle.

📋 Manual Details

Primary Coverage:

Complete service and repair for 2005-2006 Suzuki GSF650 and GSF650S Bandit motorcycles.

Engine Coverage:

Engine disassembly, assembly, inspection, troubleshooting, and performance tuning.

Transmission Coverage:

Gearbox, clutch, shifting mechanisms, and related components.

Electrical Coverage:

Ignition system, lighting, charging system, starting system, wiring diagrams, and electronic components.

Chassis Coverage:

Frame, suspension (front forks and rear shock absorber), steering, wheels, tires, and brakes.

Bodywork Coverage:

Fairings, fuel tank, seat, fenders, and associated trim.

Estimated Page Count:

Approximately 350-450 pages (typical for a comprehensive factory service manual).

Manual Type:

Factory Service Manual / Repair Manual

Language:

English

Format:

Digital (PDF) - Searchable, printable

📖 Manual Coverage

Engine Systems:

Cooling system (liquid-cooled), lubrication system, fuel injection system, emissions control system.

Drivetrain Systems:

Clutch operation (wet multi-plate), gearbox (6-speed constant mesh), final drive (chain).

Braking Systems:

Front and rear disc brakes, hydraulic system, pad replacement, caliper service.

Suspension Systems:

Front telescopic fork (conventional, non-upside-down), rear monoshock with adjustable preload.

Electrical Systems:

AC generator, starter motor, battery specifications, CDI ignition, lighting circuits, instrument panel diagnostics.

Routine Maintenance:

Oil and filter changes, spark plug replacement, air filter cleaning/replacement, coolant checks, chain lubrication and adjustment.

Engine Repairs:

Top-end overhaul (cylinder head, valves, pistons), bottom-end inspection, crankshaft, camshaft timing, fuel injector testing and replacement.

Transmission Repairs:

Clutch plate replacement, gearbox disassembly and reassembly, gear inspection and replacement.

Chassis Repairs:

Fork seal replacement, rear shock absorber service, steering bearing inspection and replacement, wheel bearing service.

Electrical Diagnostics:

Troubleshooting electrical faults using wiring diagrams, testing components like stator, rectifier/regulator, starter solenoid.

Fuel System Service:

Fuel pump testing, injector cleaning and flow testing, idle speed adjustment.

Wheel And Tire Service:

Tire changing, wheel balancing, spoke tensioning (if applicable).

Depth Level:

Comprehensive: Covers everything from basic scheduled maintenance to full engine and transmission rebuilds, including detailed electrical diagnostics and chassis component overhauls.

Diagnostic Procedures:

Includes step-by-step troubleshooting guides for common and uncommon issues, often with symptom-based problem identification.

Specification Data:

Provides precise torque values, clearances, fluid capacities, electrical resistance values, and other critical data required for accurate repairs.

📊 Manual Specifications

File Type:

Portable Document Format (PDF)

Searchability:

Fully searchable text content for quick information retrieval.

Print Quality:

High-resolution scans suitable for printing individual pages or the entire manual.

Digital Format:

N/A (Digital Product)

Digital Format:

N/A (Digital Product)

⚙️ Engine Specifications

Engine Type:

Inline-four cylinder, 4-stroke, DOHC, 16 valves

Displacement:

656 cc (656 cm³)

Bore X Stroke:

71.0 mm x 42.2 mm

Compression Ratio:

11.5:1

Horsepower:

Approximately 80-85 HP (at crank, varies slightly by market tuning)

Torque:

Approximately 62-65 Nm (at crank, varies slightly by market tuning)

Fuel Delivery:

Digital Fuel Injection (DFI)

Fuel Type:

Unleaded gasoline, minimum 91 octane recommended

Cooling Method:

Liquid-cooled

Oil Type:

Suzuki recommends specific motorcycle-grade oils (e.g., ECSTAR R9000 10W-40 or equivalent API SG/SH/SJ, JASO MA certified).

Oil Capacity With Filter:

3.1 L (3.3 US qt)

Oil Capacity Without Filter:

2.8 L (3.0 US qt)

🔧 Transmission

Transmission Type:

6-speed, constant mesh

Clutch Type:

Wet, multi-plate

Final Drive:

RKGB525H, 525 O-ring chain

Gear Ratios:

Typically includes primary reduction and individual gear ratios for all 6 speeds, specified in the manual.

Transmission Oil Type:

API GL-1 or GL-4 gear oil, SAE 80W-90 recommended (check manual for exact specification).

Transmission Oil Capacity:

Approximately 1.4 L (1.5 US qt) for gearbox.

📐 Dimensions

Length:

Approx. 2,130 mm (83.9 in)

Width:

Approx. 750 mm (29.5 in) for GSF650, 775 mm (30.5 in) for GSF650S (with fairing)

Height:

Approx. 1,065 mm (41.9 in) for GSF650, 1,230 mm (48.4 in) for GSF650S (with windscreen)

Wheelbase:

Approx. 1,440 mm (56.7 in)

Ground Clearance:

Approx. 130 mm (5.1 in)

Dry Weight:

Approx. 194 kg (428 lbs) for GSF650, 197 kg (434 lbs) for GSF650S

Curb Weight:

Approx. 213 kg (470 lbs) for GSF650, 216 kg (476 lbs) for GSF650S (includes all fluids and full tank of fuel)

Load Capacity:

Refer to manual for specific Gross Vehicle Weight Rating (GVWR).

🛡️ Safety Features

Crash Test Ratings:

N/A (Motorcycles are not subject to the same standardized crash testing as cars).

Braking System:

Dual front disc brakes, single rear disc brake. Optional ABS available on some models.

Lighting:

Halogen headlights, LED tail light, turn signals.

Frame Construction:

Steel diamond frame providing rigidity and stability.

Suspension Stability:

Well-balanced suspension setup contributes to rider control and stability.

💡 Technology Features

Instrument Cluster:

Analog tachometer, digital speedometer, fuel gauge, clock, odometer, trip meters, and warning lights.

ABS Availability:

Anti-lock Braking System (ABS) was an optional feature on some 2005-2006 GSF650/GSF650S models.

Remote Diagnostics:

N/A (No advanced electronic diagnostics or connectivity features beyond basic OBD-II if applicable for emission controls).

🔧 Maintenance

Oil Change Interval:

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

Air Filter Cleaning:

Every 6,000 km (3,700 miles).

Spark Plug Replacement:

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

Valve Clearance Check:

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

Coolant Flush:

Every 24,000 km (15,000 miles) or 2 years.

Coolant Type:

Suzuki Coolant or equivalent high-quality ethylene glycol-based coolant with distilled water (50/50 mixture).

Brake Fluid Type:

DOT 4 brake fluid.

Common Wear Items:

Clutch plates, wheel bearings, fork seals, chain and sprockets due to normal wear and tear.

Potential Faults:

Some owners report occasional rectifier/regulator failures or minor electrical gremlins, though generally reliable.

Chain Maintenance:

Regular cleaning, lubrication, and tension adjustment are critical for drivetrain longevity.

Fuel Injector Cleaning:

Periodically cleaning fuel injectors can help maintain optimal performance and fuel economy.

📚 Vehicle History

Suzuki History:

Suzuki Motor Corporation is a Japanese multinational corporation headquartered in Minami-ku, Hamamatsu, known for its wide range of products including automobiles, motorcycles, marine engines, and ATVs. Founded in 1909, Suzuki has a strong legacy in motorcycle development and racing.

Bandit Lineage:

The Bandit series, known for its value and versatility, evolved from earlier models. The GSF600 Bandit was a popular predecessor, with the GSF650 representing an update with a larger displacement engine and fuel injection for improved performance and emissions.

Production Years:

The GSF650 Bandit was produced from approximately 2005 to 2006 as a distinct model, before undergoing further updates and evolving into later Bandit generations.

Manufacturing Location:

Primarily manufactured in Japan.

🏆 Awards & Recognition

Motorcycle Reviews:

Generally well-received by motorcycle journalists for its balanced performance, practicality, and affordability. Often praised as a great all-rounder.

Reliability Reputation:

Suzuki motorcycles of this era are generally considered reliable with proper maintenance. The GSF650 Bandit has a good reputation for durability.

Emissions Compliance:

Compliant with prevailing emissions standards for its production years, aided by the fuel injection system.