Category:
Naked Sportbike / Standard Motorcycle
Target Audience:
Enthusiasts seeking versatile performance, commuting, and touring capabilities
Key Competitors:
Yamaha FZ6, Kawasaki Z750, Honda CBF600
Engine Type:
Liquid-cooled, DOHC, inline-four cylinder
Frame Type:
Steel, diamond-type frame
Styling:
Refined styling with optional half-fairing (S-model)
Powertrain Philosophy:
Balance of tractable power delivery and sporty performance
Primary Coverage:
Comprehensive Service and Repair
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics, Electrical Systems, Engine, Transmission, Chassis
Type:
Factory Service Manual
Engine Mechanics:
Complete engine overhaul, top-end rebuild, bottom-end assembly, valve clearance adjustment, timing chain inspection
Fuel System:
Fuel injection system (EFI), throttle body inspection and cleaning, fuel pump testing, injector diagnostics
Ignition System:
Spark plug replacement, ignition coil testing, crankshaft position sensor diagnostics
Cooling System:
Radiator service, coolant flush and replacement, thermostat testing, fan operation checks
Transmission:
Clutch operation and adjustment, gearbox inspection, gear shift mechanism service
Electrical System:
Wiring diagrams, battery service, charging system (alternator, regulator/rectifier), starter motor operation, lighting, instrumentation
Braking System:
Brake fluid replacement, caliper service, disc inspection, ABS system diagnostics (if applicable)
Suspension:
Front fork service (oil change, seal replacement), rear shock absorber inspection, linkage maintenance
Steering:
Handlebar removal/installation, steering head bearing inspection and adjustment
Frame And Bodywork:
Frame inspection, fairing removal/installation, seat service, body panel maintenance
Routine Maintenance:
Oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain adjustment and lubrication
Troubleshooting Guides:
Systematic diagnostic procedures for common and uncommon faults, error code interpretation
Component Disassembly Reassembly:
Step-by-step instructions for major component removal and installation
Torque Specifications:
Detailed torque values for all critical fasteners
Special Tools:
Identification and usage of specialized tools required for certain procedures
Depth Level:
In-depth factory-level repair and overhaul information
Diagnostic Capabilities:
Advanced diagnostic procedures for EFI and electrical systems
Engine Type:
Inline 4-cylinder, 4-stroke, DOHC, 16-valve
Bore X Stroke:
65.0 mm x 48.0 mm
Compression Ratio:
12.0:1
Horsepower:
Approx. 85.7 HP @ 10,000 rpm (claimed)
Torque:
Approx. 63 Nm @ 9,500 rpm (claimed)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline
Oil Type:
SAE 10W-40 API SE, SF or SG, JASO MA
Oil Capacity W Filter:
3.4 Liters (3.6 US qt)
Coolant Type:
Ethylene glycol based coolant, 50% solution
Length:
2,130 mm (83.9 in)
Height:
1,045 mm (41.1 in) (GSF650), 1,225 mm (48.2 in) (GSF650S)
Wheelbase:
1,440 mm (56.7 in)
Ground Clearance:
165 mm (6.5 in)
Dry Weight:
Approx. 198 kg (437 lbs) (GSF650), Approx. 207 kg (456 lbs) (GSF650S)
Gross Vehicle Weight Rating:
Not specified, consult manual
Fuel Tank Capacity:
20 Liters (5.3 US gal)
Safety Certification:
Not applicable to motorcycles in the same way as cars; compliance with relevant national standards
Braking System:
Dual hydraulic disc front, single hydraulic disc rear. ABS optional on some models.
Lighting:
Halogen headlight, LED taillight
Frame Construction:
Rigid steel frame designed for stability and rider feedback
Infotainment System:
N/A (Basic motorcycle instrumentation)
ABS Availability:
Optional ABS system on select markets/configurations.
Display Type:
Analog tachometer, LCD multi-function display (speedometer, odometer, trip meters, fuel gauge, clock)
Oil Filter Change:
Every 6,000 km (3,700 mi) or 6 months
Air Filter Inspection:
Every 6,000 km (3,700 mi)
Spark Plug Replacement:
Every 12,000 km (7,500 mi)
Valve Clearance Check:
Every 12,000 km (7,500 mi)
Brake Fluid Replacement:
Every 2 years or 24,000 km (15,000 mi)
Coolant Replacement:
Every 2 years or 24,000 km (15,000 mi)
Engine Oil Grade:
SAE 10W-40 API SE, SF or SG, JASO MA
Coolant Type:
50% Ethylene Glycol based coolant
Common Wear Items:
Clutch plates, rear shock absorber damping, swingarm bearings, steering head bearings.
Efi Quirks:
Potential for minor throttle response issues in extreme temperatures, often resolved by ECU reflash or TPS adjustment.
Electrical Considerations:
Regulator/rectifier failure can occur under high load or age, leading to charging system issues.
Manufacturer:
Suzuki Motor Corporation, Japan
Gsf Lineage:
Successor to the air-cooled Bandit models, introducing a liquid-cooled engine and updated chassis for improved performance and refinement.
Generations:
This 2006 model represents the introduction of the 650cc generation, succeeding the 600cc model.
Production Years:
GSF650: 2005-2006 (in this configuration), followed by updated versions.
